{
  "id": 411094,
  "title": "72 teams improved their scores during the five days",
  "url": "/competitions/predict-student-performance-from-game-play/discussion/411094",
  "author_name": "",
  "post_date": "2023-05-17T17:32:32.223631500Z",
  "votes": -7,
  "comment_count": 9,
  "views": 0,
  "content": "<p>72 teams improved their scores during the five days. Excellent. Will all teams describe ideas that they don't plan to keep secret? How do you improve your score?</p>\n<table>\n<thead>\n<tr>\n<th>TeamName</th>\n<th>Score, 17 may 2023</th>\n<th>Score, 13 may 2023</th>\n<th>+Up 5 day Score</th>\n<th>Lessons</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>Alvor &amp; Remek <a href=\"https://www.kaggle.com/allvor\" target=\"_blank\">@allvor</a>   <a href=\"https://www.kaggle.com/remekkinas\" target=\"_blank\">@remekkinas</a></td>\n<td>0,703</td>\n<td>0,702</td>\n<td>0,001</td>\n<td><a href=\"https://www.kaggle.com/competitions/tensorflow-great-barrier-reef/discussion/297863\" target=\"_blank\">https://www.kaggle.com/competitions/tensorflow-great-barrier-reef/discussion/297863</a></td>\n</tr>\n<tr>\n<td>SEAL SOUL    <a href=\"https://www.kaggle.com/godofpdog\" target=\"_blank\">@godofpdog</a> <a href=\"https://www.kaggle.com/jimmyliao86204\" target=\"_blank\">@jimmyliao86204</a></td>\n<td>0,702</td>\n<td>0,7</td>\n<td>0,002</td>\n<td><a href=\"https://www.kaggle.com/competitions/feedback-prize-english-language-learning/discussion/369770\" target=\"_blank\">https://www.kaggle.com/competitions/feedback-prize-english-language-learning/discussion/369770</a></td>\n</tr>\n<tr>\n<td>N o i c e    <a href=\"https://www.kaggle.com/woprime\" target=\"_blank\">@woprime</a></td>\n<td>0,702</td>\n<td>0,701</td>\n<td>0,001</td>\n<td><a href=\"https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/399802#2261926\" target=\"_blank\">https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/399802#2261926</a></td>\n</tr>\n<tr>\n<td></td>\n<td></td>\n<td></td>\n<td></td>\n<td><a href=\"https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/409497#2256024\" target=\"_blank\">https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/409497#2256024</a></td>\n</tr>\n<tr>\n<td>jojo_wilder    <a href=\"https://www.kaggle.com/flowlight\" target=\"_blank\">@flowlight</a>  <a href=\"https://www.kaggle.com/qhapaq49\" target=\"_blank\">@qhapaq49</a>  <a href=\"https://www.kaggle.com/charmq\" target=\"_blank\">@charmq</a></td>\n<td>0,702</td>\n<td>0,698</td>\n<td>0,004</td>\n<td><a href=\"https://www.kaggle.com/code/flowlight/kaggle-book-gokui-chapter5-lightgbm\" target=\"_blank\">https://www.kaggle.com/code/flowlight/kaggle-book-gokui-chapter5-lightgbm</a></td>\n</tr>\n<tr>\n<td></td>\n<td></td>\n<td></td>\n<td></td>\n<td><a href=\"https://www.kaggle.com/competitions/ranzcr-clip-catheter-line-classification/discussion/228775\" target=\"_blank\">https://www.kaggle.com/competitions/ranzcr-clip-catheter-line-classification/discussion/228775</a></td>\n</tr>\n<tr>\n<td>LittleStar <a href=\"https://www.kaggle.com/littlstar123\" target=\"_blank\">@littlstar123</a></td>\n<td>0,701</td>\n<td>0,7</td>\n<td>0,001</td>\n<td><a href=\"https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/403687#2241556\" target=\"_blank\">https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/403687#2241556</a></td>\n</tr>\n<tr>\n<td>iykyk🫡 <a href=\"https://www.kaggle.com/mrhantato\" target=\"_blank\">@mrhantato</a></td>\n<td>0,701</td>\n<td>0,7</td>\n<td>0,001</td>\n<td><a href=\"https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/405460\" target=\"_blank\">https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/405460</a></td>\n</tr>\n<tr>\n<td>ACI <a href=\"https://www.kaggle.com/m4nales\" target=\"_blank\">@m4nales</a> <a href=\"https://www.kaggle.com/andr3ypak\" target=\"_blank\">@andr3ypak</a> <a href=\"https://www.kaggle.com/iliavasilev\" target=\"_blank\">@iliavasilev</a> <a href=\"https://www.kaggle.com/bonjouratous\" target=\"_blank\">@bonjouratous</a></td>\n<td>0,7</td>\n<td>0,699</td>\n<td>0,001</td>\n<td><a href=\"https://www.kaggle.com/code/abaojiang/lb-0-694-event-aware-tconv-with-only-4-features\" target=\"_blank\">https://www.kaggle.com/code/abaojiang/lb-0-694-event-aware-tconv-with-only-4-features</a></td>\n</tr>\n<tr>\n<td>Occccn <a href=\"https://www.kaggle.com/occccn\" target=\"_blank\">@occccn</a></td>\n<td>0,7</td>\n<td>0,699</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>T-KAWA <a href=\"https://www.kaggle.com/ta6ka4shi\" target=\"_blank\">@ta6ka4shi</a></td>\n<td>0,699</td>\n<td>0,698</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>xiaobenla <a href=\"https://www.kaggle.com/xiaobenla\" target=\"_blank\">@xiaobenla</a></td>\n<td>0,698</td>\n<td>0,695</td>\n<td>0,003</td>\n<td></td>\n</tr>\n<tr>\n<td>bulivington <a href=\"https://www.kaggle.com/bulivington\" target=\"_blank\">@bulivington</a></td>\n<td>0,697</td>\n<td>0,692</td>\n<td>0,005</td>\n<td></td>\n</tr>\n<tr>\n<td>kglctf <a href=\"https://www.kaggle.com/kglctf\" target=\"_blank\">@kglctf</a></td>\n<td>0,697</td>\n<td>0,696</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>error <a href=\"https://www.kaggle.com/errorfunc\" target=\"_blank\">@errorfunc</a></td>\n<td>0,697</td>\n<td>0,688</td>\n<td>0,009</td>\n<td></td>\n</tr>\n<tr>\n<td>Patrick Yam <a href=\"https://www.kaggle.com/kingychiu\" target=\"_blank\">@kingychiu</a> <a href=\"https://www.kaggle.com/wimwim\" target=\"_blank\">@wimwim</a> <a href=\"https://www.kaggle.com/tangtunyu\" target=\"_blank\">@tangtunyu</a></td>\n<td>0,697</td>\n<td>0,696</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Cherish Chen <a href=\"https://www.kaggle.com/cherishchenchersih\" target=\"_blank\">@cherishchenchersih</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>TheLimitDoesNotExist <a href=\"https://www.kaggle.com/krabhijeet\" target=\"_blank\">@krabhijeet</a> <a href=\"https://www.kaggle.com/abhishekmle\" target=\"_blank\">@abhishekmle</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>Jiawen9 <a href=\"https://www.kaggle.com/jiawen9\" target=\"_blank\">@jiawen9</a></td>\n<td>0,697</td>\n<td>0,696</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>kdkca <a href=\"https://www.kaggle.com/ainjhamn526\" target=\"_blank\">@ainjhamn526</a> <a href=\"https://www.kaggle.com/schwalbe10\" target=\"_blank\">@schwalbe10</a> <a href=\"https://www.kaggle.com/chiaki800\" target=\"_blank\">@chiaki800</a> <a href=\"https://www.kaggle.com/david012345\" target=\"_blank\">@david012345</a> <a href=\"https://www.kaggle.com/kaneda05\" target=\"_blank\">@kaneda05</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>tty <a href=\"https://www.kaggle.com/ttytest\" target=\"_blank\">@ttytest</a></td>\n<td>0,697</td>\n<td>0,673</td>\n<td>0,024</td>\n<td></td>\n</tr>\n<tr>\n<td>senfweow <a href=\"https://www.kaggle.com/senfweow\" target=\"_blank\">@senfweow</a></td>\n<td>0,697</td>\n<td>0,696</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Jingqi Chen <a href=\"https://www.kaggle.com/jingqichen\" target=\"_blank\">@jingqichen</a></td>\n<td>0,697</td>\n<td>0,693</td>\n<td>0,004</td>\n<td></td>\n</tr>\n<tr>\n<td>Zhang Jiexi <a href=\"https://www.kaggle.com/zhangjiexi\" target=\"_blank\">@zhangjiexi</a> <a href=\"https://www.kaggle.com/nickyoung37\" target=\"_blank\">@nickyoung37</a></td>\n<td>0,697</td>\n<td>0,694</td>\n<td>0,003</td>\n<td></td>\n</tr>\n<tr>\n<td>Suraj Dengale <a href=\"https://www.kaggle.com/surajdengale\" target=\"_blank\">@surajdengale</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>408Lab lzy990109 <a href=\"https://www.kaggle.com/baiyucraft\" target=\"_blank\">@baiyucraft</a> <a href=\"https://www.kaggle.com/cristozhang\" target=\"_blank\">@cristozhang</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>RRE <a href=\"https://www.kaggle.com/plut0n\" target=\"_blank\">@plut0n</a> <a href=\"https://www.kaggle.com/rustemx\" target=\"_blank\">@rustemx</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>Ivan Isaev <a href=\"https://www.kaggle.com/ivanisaev\" target=\"_blank\">@ivanisaev</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>弓长洪洋    <a href=\"https://www.kaggle.com/luchun123\" target=\"_blank\">@luchun123</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>Yutaka Sawai <a href=\"https://www.kaggle.com/ysawai\" target=\"_blank\">@ysawai</a></td>\n<td>0,697</td>\n<td>0,659</td>\n<td>0,038</td>\n<td></td>\n</tr>\n<tr>\n<td>Yining Tan <a href=\"https://www.kaggle.com/yiningtan\" target=\"_blank\">@yiningtan</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>charliechaplin00 <a href=\"https://www.kaggle.com/charliechaplin00\" target=\"_blank\">@charliechaplin00</a></td>\n<td>0,697</td>\n<td>0,696</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Zeyu Zhang <a href=\"https://www.kaggle.com/zeyuzhang131\" target=\"_blank\">@zeyuzhang131</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>Aleron <a href=\"https://www.kaggle.com/aleron751\" target=\"_blank\">@aleron751</a></td>\n<td>0,696</td>\n<td>0,683</td>\n<td>0,013</td>\n<td></td>\n</tr>\n<tr>\n<td>Gabriel Figueiro <a href=\"https://www.kaggle.com/gabrielfigueiro\" target=\"_blank\">@gabrielfigueiro</a></td>\n<td>0,696</td>\n<td>0,695</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>MLE <a href=\"https://www.kaggle.com/davero\" target=\"_blank\">@davero</a> <a href=\"https://www.kaggle.com/volkersommerfeld\" target=\"_blank\">@volkersommerfeld</a></td>\n<td>0,696</td>\n<td>0,695</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Jan333 <a href=\"https://www.kaggle.com/jan333\" target=\"_blank\">@jan333</a></td>\n<td>0,696</td>\n<td>0,695</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>flamepurple <a href=\"https://www.kaggle.com/flamepurple\" target=\"_blank\">@flamepurple</a></td>\n<td>0,696</td>\n<td>0,695</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Ethanlam0415 <a href=\"https://www.kaggle.com/ethanlam0415\" target=\"_blank\">@ethanlam0415</a> <a href=\"https://www.kaggle.com/clyde890202\" target=\"_blank\">@clyde890202</a></td>\n<td>0,695</td>\n<td>0,678</td>\n<td>0,017</td>\n<td></td>\n</tr>\n<tr>\n<td>Yihao Qiao <a href=\"https://www.kaggle.com/yihaoqiao\" target=\"_blank\">@yihaoqiao</a></td>\n<td>0,695</td>\n<td>0,687</td>\n<td>0,008</td>\n<td></td>\n</tr>\n<tr>\n<td>Itsunori <a href=\"https://www.kaggle.com/itsunori\" target=\"_blank\">@itsunori</a></td>\n<td>0,695</td>\n<td>0,677</td>\n<td>0,018</td>\n<td></td>\n</tr>\n<tr>\n<td>Hellsegamosken <a href=\"https://www.kaggle.com/hellsegamosken\" target=\"_blank\">@hellsegamosken</a></td>\n<td>0,695</td>\n<td>0,672</td>\n<td>0,023</td>\n<td></td>\n</tr>\n<tr>\n<td>MujieZhao <a href=\"https://www.kaggle.com/mujiezhao\" target=\"_blank\">@mujiezhao</a></td>\n<td>0,695</td>\n<td>0,677</td>\n<td>0,018</td>\n<td></td>\n</tr>\n<tr>\n<td>tonic <a href=\"https://www.kaggle.com/jinmiyashita\" target=\"_blank\">@jinmiyashita</a></td>\n<td>0,695</td>\n<td>0,694</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>igjit <a href=\"https://www.kaggle.com/igjit1\" target=\"_blank\">@igjit1</a></td>\n<td>0,694</td>\n<td>0,693</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Kei Miyamae <a href=\"https://www.kaggle.com/kei96kag\" target=\"_blank\">@kei96kag</a></td>\n<td>0,694</td>\n<td>0,693</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>payanotty <a href=\"https://www.kaggle.com/payanotty\" target=\"_blank\">@payanotty</a> <a href=\"https://www.kaggle.com/tatsuokoshida\" target=\"_blank\">@tatsuokoshida</a> <a href=\"https://www.kaggle.com/yumutabuchi\" target=\"_blank\">@yumutabuchi</a> <a href=\"https://www.kaggle.com/tsuwa25\" target=\"_blank\">@tsuwa25</a></td>\n<td>0,693</td>\n<td>0,691</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>Ryusuke Murata <a href=\"https://www.kaggle.com/pongen\" target=\"_blank\">@pongen</a></td>\n<td>0,693</td>\n<td>0,642</td>\n<td>0,051</td>\n<td></td>\n</tr>\n<tr>\n<td>Glipko <a href=\"https://www.kaggle.com/glipko\" target=\"_blank\">@glipko</a> <a href=\"https://www.kaggle.com/oreehovich3\" target=\"_blank\">@oreehovich3</a> <a href=\"https://www.kaggle.com/polyakovstepan\" target=\"_blank\">@polyakovstepan</a></td>\n<td>0,691</td>\n<td>0,688</td>\n<td>0,003</td>\n<td></td>\n</tr>\n<tr>\n<td>pao <a href=\"https://www.kaggle.com/yoichi7yamakawa\" target=\"_blank\">@yoichi7yamakawa</a> <a href=\"https://www.kaggle.com/go5kuramubon\" target=\"_blank\">@go5kuramubon</a></td>\n<td>0,688</td>\n<td>0,68</td>\n<td>0,008</td>\n<td></td>\n</tr>\n<tr>\n<td>mejlik <a href=\"https://www.kaggle.com/mejlik\" target=\"_blank\">@mejlik</a></td>\n<td>0,688</td>\n<td>0,677</td>\n<td>0,011</td>\n<td></td>\n</tr>\n<tr>\n<td>FelixEmon <a href=\"https://www.kaggle.com/felixemon\" target=\"_blank\">@felixemon</a></td>\n<td>0,687</td>\n<td>0,673</td>\n<td>0,014</td>\n<td></td>\n</tr>\n<tr>\n<td>hanaori <a href=\"https://www.kaggle.com/hanaori\" target=\"_blank\">@hanaori</a></td>\n<td>0,686</td>\n<td>0,682</td>\n<td>0,004</td>\n<td></td>\n</tr>\n<tr>\n<td>KUNIHIRO TABATA <a href=\"https://www.kaggle.com/kunihirotabata\" target=\"_blank\">@kunihirotabata</a></td>\n<td>0,685</td>\n<td>0,653</td>\n<td>0,032</td>\n<td></td>\n</tr>\n<tr>\n<td>Mohammad Mohsin789 <a href=\"https://www.kaggle.com/mohammadmohsin789\" target=\"_blank\">@mohammadmohsin789</a></td>\n<td>0,681</td>\n<td>0,678</td>\n<td>0,003</td>\n<td></td>\n</tr>\n<tr>\n<td>SulBing <a href=\"https://www.kaggle.com/wzntkhj\" target=\"_blank\">@wzntkhj</a> <a href=\"https://www.kaggle.com/greenare\" target=\"_blank\">@greenare</a> <a href=\"https://www.kaggle.com/eomhojeong\" target=\"_blank\">@eomhojeong</a> <a href=\"https://www.kaggle.com/jhyun505\" target=\"_blank\">@jhyun505</a></td>\n<td>0,681</td>\n<td>0,679</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>Ilya Ivanitskiy <a href=\"https://www.kaggle.com/ivanitskiy\" target=\"_blank\">@ivanitskiy</a></td>\n<td>0,68</td>\n<td>0,672</td>\n<td>0,008</td>\n<td></td>\n</tr>\n<tr>\n<td>Y.Tani <a href=\"https://www.kaggle.com/otosan\" target=\"_blank\">@otosan</a></td>\n<td>0,68</td>\n<td>0,673</td>\n<td>0,007</td>\n<td></td>\n</tr>\n<tr>\n<td>The Stags <a href=\"https://www.kaggle.com/killiyun\" target=\"_blank\">@killiyun</a> <a href=\"https://www.kaggle.com/harrynelson\" target=\"_blank\">@harrynelson</a> <a href=\"https://www.kaggle.com/rudramutalik\" target=\"_blank\">@rudramutalik</a> <a href=\"https://www.kaggle.com/owenmawbey\" target=\"_blank\">@owenmawbey</a> <a href=\"https://www.kaggle.com/kanishkg16\" target=\"_blank\">@kanishkg16</a></td>\n<td>0,68</td>\n<td>0,672</td>\n<td>0,008</td>\n<td></td>\n</tr>\n<tr>\n<td>MrSplashMan <a href=\"https://www.kaggle.com/miltiadesgeneral\" target=\"_blank\">@miltiadesgeneral</a> <a href=\"https://www.kaggle.com/mrsplashman\" target=\"_blank\">@mrsplashman</a></td>\n<td>0,68</td>\n<td>0,673</td>\n<td>0,007</td>\n<td></td>\n</tr>\n<tr>\n<td>kiaz9u <a href=\"https://www.kaggle.com/kiaz9u\" target=\"_blank\">@kiaz9u</a></td>\n<td>0,679</td>\n<td>0,678</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Michael <a href=\"https://www.kaggle.com/samuelcd\" target=\"_blank\">@samuelcd</a></td>\n<td>0,679</td>\n<td>0,677</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>Tevfik Aytekin <a href=\"https://www.kaggle.com/tevfikaytekin\" target=\"_blank\">@tevfikaytekin</a></td>\n<td>0,678</td>\n<td>0,677</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Project Hunter <a href=\"https://www.kaggle.com/thedeafone\" target=\"_blank\">@thedeafone</a> <a href=\"https://www.kaggle.com/evandreher\" target=\"_blank\">@evandreher</a> <a href=\"https://www.kaggle.com/noyuman\" target=\"_blank\">@noyuman</a></td>\n<td>0,678</td>\n<td>0,677</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Munavar <a href=\"https://www.kaggle.com/munavar\" target=\"_blank\">@munavar</a></td>\n<td>0,677</td>\n<td>0,672</td>\n<td>0,005</td>\n<td></td>\n</tr>\n<tr>\n<td>RadhikaB6 <a href=\"https://www.kaggle.com/radhikab6\" target=\"_blank\">@radhikab6</a></td>\n<td>0,676</td>\n<td>0,673</td>\n<td>0,003</td>\n<td></td>\n</tr>\n<tr>\n<td>Quvotha <a href=\"https://www.kaggle.com/tomokikmogura\" target=\"_blank\">@tomokikmogura</a></td>\n<td>0,659</td>\n<td>0,642</td>\n<td>0,017</td>\n<td></td>\n</tr>\n<tr>\n<td>m_furu <a href=\"https://www.kaggle.com/miyafuru\" target=\"_blank\">@miyafuru</a></td>\n<td>0,659</td>\n<td>0,645</td>\n<td>0,014</td>\n<td></td>\n</tr>\n<tr>\n<td>masaru3n <a href=\"https://www.kaggle.com/masaru3n\" target=\"_blank\">@masaru3n</a></td>\n<td>0,655</td>\n<td>0,615</td>\n<td>0,04</td>\n<td></td>\n</tr>\n<tr>\n<td>Hayden LaBrie <a href=\"https://www.kaggle.com/haydenlabrie\" target=\"_blank\">@haydenlabrie</a></td>\n<td>0,633</td>\n<td>0,214</td>\n<td>0,419</td>\n<td></td>\n</tr>\n<tr>\n<td>Iori WATANABE <a href=\"https://www.kaggle.com/iori76sushi\" target=\"_blank\">@iori76sushi</a></td>\n<td>0,613</td>\n<td>0,607</td>\n<td>0,006</td>\n<td></td>\n</tr>\n<tr>\n<td>kitayama <a href=\"https://www.kaggle.com/kkityama\" target=\"_blank\">@kkityama</a></td>\n<td>0,605</td>\n<td>0,603</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>iitm21f2000493 <a href=\"https://www.kaggle.com/iitm21f2000493\" target=\"_blank\">@iitm21f2000493</a></td>\n<td>0,6</td>\n<td>0,533</td>\n<td>0,067</td>\n<td></td>\n</tr>\n</tbody>\n</table>",
  "messages": [
    {
      "id": "2263567",
      "postDate": "05/17/2023 17:32:32",
      "content": "<p>72 teams improved their scores during the five days. Excellent. Will all teams describe ideas that they don't plan to keep secret? How do you improve your score?</p>\n<table>\n<thead>\n<tr>\n<th>TeamName</th>\n<th>Score, 17 may 2023</th>\n<th>Score, 13 may 2023</th>\n<th>+Up 5 day Score</th>\n<th>Lessons</th>\n</tr>\n</thead>\n<tbody>\n<tr>\n<td>Alvor &amp; Remek <a href=\"https://www.kaggle.com/allvor\" target=\"_blank\">@allvor</a>   <a href=\"https://www.kaggle.com/remekkinas\" target=\"_blank\">@remekkinas</a></td>\n<td>0,703</td>\n<td>0,702</td>\n<td>0,001</td>\n<td><a href=\"https://www.kaggle.com/competitions/tensorflow-great-barrier-reef/discussion/297863\" target=\"_blank\">https://www.kaggle.com/competitions/tensorflow-great-barrier-reef/discussion/297863</a></td>\n</tr>\n<tr>\n<td>SEAL SOUL    <a href=\"https://www.kaggle.com/godofpdog\" target=\"_blank\">@godofpdog</a> <a href=\"https://www.kaggle.com/jimmyliao86204\" target=\"_blank\">@jimmyliao86204</a></td>\n<td>0,702</td>\n<td>0,7</td>\n<td>0,002</td>\n<td><a href=\"https://www.kaggle.com/competitions/feedback-prize-english-language-learning/discussion/369770\" target=\"_blank\">https://www.kaggle.com/competitions/feedback-prize-english-language-learning/discussion/369770</a></td>\n</tr>\n<tr>\n<td>N o i c e    <a href=\"https://www.kaggle.com/woprime\" target=\"_blank\">@woprime</a></td>\n<td>0,702</td>\n<td>0,701</td>\n<td>0,001</td>\n<td><a href=\"https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/399802#2261926\" target=\"_blank\">https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/399802#2261926</a></td>\n</tr>\n<tr>\n<td></td>\n<td></td>\n<td></td>\n<td></td>\n<td><a href=\"https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/409497#2256024\" target=\"_blank\">https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/409497#2256024</a></td>\n</tr>\n<tr>\n<td>jojo_wilder    <a href=\"https://www.kaggle.com/flowlight\" target=\"_blank\">@flowlight</a>  <a href=\"https://www.kaggle.com/qhapaq49\" target=\"_blank\">@qhapaq49</a>  <a href=\"https://www.kaggle.com/charmq\" target=\"_blank\">@charmq</a></td>\n<td>0,702</td>\n<td>0,698</td>\n<td>0,004</td>\n<td><a href=\"https://www.kaggle.com/code/flowlight/kaggle-book-gokui-chapter5-lightgbm\" target=\"_blank\">https://www.kaggle.com/code/flowlight/kaggle-book-gokui-chapter5-lightgbm</a></td>\n</tr>\n<tr>\n<td></td>\n<td></td>\n<td></td>\n<td></td>\n<td><a href=\"https://www.kaggle.com/competitions/ranzcr-clip-catheter-line-classification/discussion/228775\" target=\"_blank\">https://www.kaggle.com/competitions/ranzcr-clip-catheter-line-classification/discussion/228775</a></td>\n</tr>\n<tr>\n<td>LittleStar <a href=\"https://www.kaggle.com/littlstar123\" target=\"_blank\">@littlstar123</a></td>\n<td>0,701</td>\n<td>0,7</td>\n<td>0,001</td>\n<td><a href=\"https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/403687#2241556\" target=\"_blank\">https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/403687#2241556</a></td>\n</tr>\n<tr>\n<td>iykyk🫡 <a href=\"https://www.kaggle.com/mrhantato\" target=\"_blank\">@mrhantato</a></td>\n<td>0,701</td>\n<td>0,7</td>\n<td>0,001</td>\n<td><a href=\"https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/405460\" target=\"_blank\">https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/405460</a></td>\n</tr>\n<tr>\n<td>ACI <a href=\"https://www.kaggle.com/m4nales\" target=\"_blank\">@m4nales</a> <a href=\"https://www.kaggle.com/andr3ypak\" target=\"_blank\">@andr3ypak</a> <a href=\"https://www.kaggle.com/iliavasilev\" target=\"_blank\">@iliavasilev</a> <a href=\"https://www.kaggle.com/bonjouratous\" target=\"_blank\">@bonjouratous</a></td>\n<td>0,7</td>\n<td>0,699</td>\n<td>0,001</td>\n<td><a href=\"https://www.kaggle.com/code/abaojiang/lb-0-694-event-aware-tconv-with-only-4-features\" target=\"_blank\">https://www.kaggle.com/code/abaojiang/lb-0-694-event-aware-tconv-with-only-4-features</a></td>\n</tr>\n<tr>\n<td>Occccn <a href=\"https://www.kaggle.com/occccn\" target=\"_blank\">@occccn</a></td>\n<td>0,7</td>\n<td>0,699</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>T-KAWA <a href=\"https://www.kaggle.com/ta6ka4shi\" target=\"_blank\">@ta6ka4shi</a></td>\n<td>0,699</td>\n<td>0,698</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>xiaobenla <a href=\"https://www.kaggle.com/xiaobenla\" target=\"_blank\">@xiaobenla</a></td>\n<td>0,698</td>\n<td>0,695</td>\n<td>0,003</td>\n<td></td>\n</tr>\n<tr>\n<td>bulivington <a href=\"https://www.kaggle.com/bulivington\" target=\"_blank\">@bulivington</a></td>\n<td>0,697</td>\n<td>0,692</td>\n<td>0,005</td>\n<td></td>\n</tr>\n<tr>\n<td>kglctf <a href=\"https://www.kaggle.com/kglctf\" target=\"_blank\">@kglctf</a></td>\n<td>0,697</td>\n<td>0,696</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>error <a href=\"https://www.kaggle.com/errorfunc\" target=\"_blank\">@errorfunc</a></td>\n<td>0,697</td>\n<td>0,688</td>\n<td>0,009</td>\n<td></td>\n</tr>\n<tr>\n<td>Patrick Yam <a href=\"https://www.kaggle.com/kingychiu\" target=\"_blank\">@kingychiu</a> <a href=\"https://www.kaggle.com/wimwim\" target=\"_blank\">@wimwim</a> <a href=\"https://www.kaggle.com/tangtunyu\" target=\"_blank\">@tangtunyu</a></td>\n<td>0,697</td>\n<td>0,696</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Cherish Chen <a href=\"https://www.kaggle.com/cherishchenchersih\" target=\"_blank\">@cherishchenchersih</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>TheLimitDoesNotExist <a href=\"https://www.kaggle.com/krabhijeet\" target=\"_blank\">@krabhijeet</a> <a href=\"https://www.kaggle.com/abhishekmle\" target=\"_blank\">@abhishekmle</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>Jiawen9 <a href=\"https://www.kaggle.com/jiawen9\" target=\"_blank\">@jiawen9</a></td>\n<td>0,697</td>\n<td>0,696</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>kdkca <a href=\"https://www.kaggle.com/ainjhamn526\" target=\"_blank\">@ainjhamn526</a> <a href=\"https://www.kaggle.com/schwalbe10\" target=\"_blank\">@schwalbe10</a> <a href=\"https://www.kaggle.com/chiaki800\" target=\"_blank\">@chiaki800</a> <a href=\"https://www.kaggle.com/david012345\" target=\"_blank\">@david012345</a> <a href=\"https://www.kaggle.com/kaneda05\" target=\"_blank\">@kaneda05</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>tty <a href=\"https://www.kaggle.com/ttytest\" target=\"_blank\">@ttytest</a></td>\n<td>0,697</td>\n<td>0,673</td>\n<td>0,024</td>\n<td></td>\n</tr>\n<tr>\n<td>senfweow <a href=\"https://www.kaggle.com/senfweow\" target=\"_blank\">@senfweow</a></td>\n<td>0,697</td>\n<td>0,696</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Jingqi Chen <a href=\"https://www.kaggle.com/jingqichen\" target=\"_blank\">@jingqichen</a></td>\n<td>0,697</td>\n<td>0,693</td>\n<td>0,004</td>\n<td></td>\n</tr>\n<tr>\n<td>Zhang Jiexi <a href=\"https://www.kaggle.com/zhangjiexi\" target=\"_blank\">@zhangjiexi</a> <a href=\"https://www.kaggle.com/nickyoung37\" target=\"_blank\">@nickyoung37</a></td>\n<td>0,697</td>\n<td>0,694</td>\n<td>0,003</td>\n<td></td>\n</tr>\n<tr>\n<td>Suraj Dengale <a href=\"https://www.kaggle.com/surajdengale\" target=\"_blank\">@surajdengale</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>408Lab lzy990109 <a href=\"https://www.kaggle.com/baiyucraft\" target=\"_blank\">@baiyucraft</a> <a href=\"https://www.kaggle.com/cristozhang\" target=\"_blank\">@cristozhang</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>RRE <a href=\"https://www.kaggle.com/plut0n\" target=\"_blank\">@plut0n</a> <a href=\"https://www.kaggle.com/rustemx\" target=\"_blank\">@rustemx</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>Ivan Isaev <a href=\"https://www.kaggle.com/ivanisaev\" target=\"_blank\">@ivanisaev</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>弓长洪洋    <a href=\"https://www.kaggle.com/luchun123\" target=\"_blank\">@luchun123</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>Yutaka Sawai <a href=\"https://www.kaggle.com/ysawai\" target=\"_blank\">@ysawai</a></td>\n<td>0,697</td>\n<td>0,659</td>\n<td>0,038</td>\n<td></td>\n</tr>\n<tr>\n<td>Yining Tan <a href=\"https://www.kaggle.com/yiningtan\" target=\"_blank\">@yiningtan</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>charliechaplin00 <a href=\"https://www.kaggle.com/charliechaplin00\" target=\"_blank\">@charliechaplin00</a></td>\n<td>0,697</td>\n<td>0,696</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Zeyu Zhang <a href=\"https://www.kaggle.com/zeyuzhang131\" target=\"_blank\">@zeyuzhang131</a></td>\n<td>0,697</td>\n<td>0,695</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>Aleron <a href=\"https://www.kaggle.com/aleron751\" target=\"_blank\">@aleron751</a></td>\n<td>0,696</td>\n<td>0,683</td>\n<td>0,013</td>\n<td></td>\n</tr>\n<tr>\n<td>Gabriel Figueiro <a href=\"https://www.kaggle.com/gabrielfigueiro\" target=\"_blank\">@gabrielfigueiro</a></td>\n<td>0,696</td>\n<td>0,695</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>MLE <a href=\"https://www.kaggle.com/davero\" target=\"_blank\">@davero</a> <a href=\"https://www.kaggle.com/volkersommerfeld\" target=\"_blank\">@volkersommerfeld</a></td>\n<td>0,696</td>\n<td>0,695</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Jan333 <a href=\"https://www.kaggle.com/jan333\" target=\"_blank\">@jan333</a></td>\n<td>0,696</td>\n<td>0,695</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>flamepurple <a href=\"https://www.kaggle.com/flamepurple\" target=\"_blank\">@flamepurple</a></td>\n<td>0,696</td>\n<td>0,695</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Ethanlam0415 <a href=\"https://www.kaggle.com/ethanlam0415\" target=\"_blank\">@ethanlam0415</a> <a href=\"https://www.kaggle.com/clyde890202\" target=\"_blank\">@clyde890202</a></td>\n<td>0,695</td>\n<td>0,678</td>\n<td>0,017</td>\n<td></td>\n</tr>\n<tr>\n<td>Yihao Qiao <a href=\"https://www.kaggle.com/yihaoqiao\" target=\"_blank\">@yihaoqiao</a></td>\n<td>0,695</td>\n<td>0,687</td>\n<td>0,008</td>\n<td></td>\n</tr>\n<tr>\n<td>Itsunori <a href=\"https://www.kaggle.com/itsunori\" target=\"_blank\">@itsunori</a></td>\n<td>0,695</td>\n<td>0,677</td>\n<td>0,018</td>\n<td></td>\n</tr>\n<tr>\n<td>Hellsegamosken <a href=\"https://www.kaggle.com/hellsegamosken\" target=\"_blank\">@hellsegamosken</a></td>\n<td>0,695</td>\n<td>0,672</td>\n<td>0,023</td>\n<td></td>\n</tr>\n<tr>\n<td>MujieZhao <a href=\"https://www.kaggle.com/mujiezhao\" target=\"_blank\">@mujiezhao</a></td>\n<td>0,695</td>\n<td>0,677</td>\n<td>0,018</td>\n<td></td>\n</tr>\n<tr>\n<td>tonic <a href=\"https://www.kaggle.com/jinmiyashita\" target=\"_blank\">@jinmiyashita</a></td>\n<td>0,695</td>\n<td>0,694</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>igjit <a href=\"https://www.kaggle.com/igjit1\" target=\"_blank\">@igjit1</a></td>\n<td>0,694</td>\n<td>0,693</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Kei Miyamae <a href=\"https://www.kaggle.com/kei96kag\" target=\"_blank\">@kei96kag</a></td>\n<td>0,694</td>\n<td>0,693</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>payanotty <a href=\"https://www.kaggle.com/payanotty\" target=\"_blank\">@payanotty</a> <a href=\"https://www.kaggle.com/tatsuokoshida\" target=\"_blank\">@tatsuokoshida</a> <a href=\"https://www.kaggle.com/yumutabuchi\" target=\"_blank\">@yumutabuchi</a> <a href=\"https://www.kaggle.com/tsuwa25\" target=\"_blank\">@tsuwa25</a></td>\n<td>0,693</td>\n<td>0,691</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>Ryusuke Murata <a href=\"https://www.kaggle.com/pongen\" target=\"_blank\">@pongen</a></td>\n<td>0,693</td>\n<td>0,642</td>\n<td>0,051</td>\n<td></td>\n</tr>\n<tr>\n<td>Glipko <a href=\"https://www.kaggle.com/glipko\" target=\"_blank\">@glipko</a> <a href=\"https://www.kaggle.com/oreehovich3\" target=\"_blank\">@oreehovich3</a> <a href=\"https://www.kaggle.com/polyakovstepan\" target=\"_blank\">@polyakovstepan</a></td>\n<td>0,691</td>\n<td>0,688</td>\n<td>0,003</td>\n<td></td>\n</tr>\n<tr>\n<td>pao <a href=\"https://www.kaggle.com/yoichi7yamakawa\" target=\"_blank\">@yoichi7yamakawa</a> <a href=\"https://www.kaggle.com/go5kuramubon\" target=\"_blank\">@go5kuramubon</a></td>\n<td>0,688</td>\n<td>0,68</td>\n<td>0,008</td>\n<td></td>\n</tr>\n<tr>\n<td>mejlik <a href=\"https://www.kaggle.com/mejlik\" target=\"_blank\">@mejlik</a></td>\n<td>0,688</td>\n<td>0,677</td>\n<td>0,011</td>\n<td></td>\n</tr>\n<tr>\n<td>FelixEmon <a href=\"https://www.kaggle.com/felixemon\" target=\"_blank\">@felixemon</a></td>\n<td>0,687</td>\n<td>0,673</td>\n<td>0,014</td>\n<td></td>\n</tr>\n<tr>\n<td>hanaori <a href=\"https://www.kaggle.com/hanaori\" target=\"_blank\">@hanaori</a></td>\n<td>0,686</td>\n<td>0,682</td>\n<td>0,004</td>\n<td></td>\n</tr>\n<tr>\n<td>KUNIHIRO TABATA <a href=\"https://www.kaggle.com/kunihirotabata\" target=\"_blank\">@kunihirotabata</a></td>\n<td>0,685</td>\n<td>0,653</td>\n<td>0,032</td>\n<td></td>\n</tr>\n<tr>\n<td>Mohammad Mohsin789 <a href=\"https://www.kaggle.com/mohammadmohsin789\" target=\"_blank\">@mohammadmohsin789</a></td>\n<td>0,681</td>\n<td>0,678</td>\n<td>0,003</td>\n<td></td>\n</tr>\n<tr>\n<td>SulBing <a href=\"https://www.kaggle.com/wzntkhj\" target=\"_blank\">@wzntkhj</a> <a href=\"https://www.kaggle.com/greenare\" target=\"_blank\">@greenare</a> <a href=\"https://www.kaggle.com/eomhojeong\" target=\"_blank\">@eomhojeong</a> <a href=\"https://www.kaggle.com/jhyun505\" target=\"_blank\">@jhyun505</a></td>\n<td>0,681</td>\n<td>0,679</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>Ilya Ivanitskiy <a href=\"https://www.kaggle.com/ivanitskiy\" target=\"_blank\">@ivanitskiy</a></td>\n<td>0,68</td>\n<td>0,672</td>\n<td>0,008</td>\n<td></td>\n</tr>\n<tr>\n<td>Y.Tani <a href=\"https://www.kaggle.com/otosan\" target=\"_blank\">@otosan</a></td>\n<td>0,68</td>\n<td>0,673</td>\n<td>0,007</td>\n<td></td>\n</tr>\n<tr>\n<td>The Stags <a href=\"https://www.kaggle.com/killiyun\" target=\"_blank\">@killiyun</a> <a href=\"https://www.kaggle.com/harrynelson\" target=\"_blank\">@harrynelson</a> <a href=\"https://www.kaggle.com/rudramutalik\" target=\"_blank\">@rudramutalik</a> <a href=\"https://www.kaggle.com/owenmawbey\" target=\"_blank\">@owenmawbey</a> <a href=\"https://www.kaggle.com/kanishkg16\" target=\"_blank\">@kanishkg16</a></td>\n<td>0,68</td>\n<td>0,672</td>\n<td>0,008</td>\n<td></td>\n</tr>\n<tr>\n<td>MrSplashMan <a href=\"https://www.kaggle.com/miltiadesgeneral\" target=\"_blank\">@miltiadesgeneral</a> <a href=\"https://www.kaggle.com/mrsplashman\" target=\"_blank\">@mrsplashman</a></td>\n<td>0,68</td>\n<td>0,673</td>\n<td>0,007</td>\n<td></td>\n</tr>\n<tr>\n<td>kiaz9u <a href=\"https://www.kaggle.com/kiaz9u\" target=\"_blank\">@kiaz9u</a></td>\n<td>0,679</td>\n<td>0,678</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Michael <a href=\"https://www.kaggle.com/samuelcd\" target=\"_blank\">@samuelcd</a></td>\n<td>0,679</td>\n<td>0,677</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>Tevfik Aytekin <a href=\"https://www.kaggle.com/tevfikaytekin\" target=\"_blank\">@tevfikaytekin</a></td>\n<td>0,678</td>\n<td>0,677</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Project Hunter <a href=\"https://www.kaggle.com/thedeafone\" target=\"_blank\">@thedeafone</a> <a href=\"https://www.kaggle.com/evandreher\" target=\"_blank\">@evandreher</a> <a href=\"https://www.kaggle.com/noyuman\" target=\"_blank\">@noyuman</a></td>\n<td>0,678</td>\n<td>0,677</td>\n<td>0,001</td>\n<td></td>\n</tr>\n<tr>\n<td>Munavar <a href=\"https://www.kaggle.com/munavar\" target=\"_blank\">@munavar</a></td>\n<td>0,677</td>\n<td>0,672</td>\n<td>0,005</td>\n<td></td>\n</tr>\n<tr>\n<td>RadhikaB6 <a href=\"https://www.kaggle.com/radhikab6\" target=\"_blank\">@radhikab6</a></td>\n<td>0,676</td>\n<td>0,673</td>\n<td>0,003</td>\n<td></td>\n</tr>\n<tr>\n<td>Quvotha <a href=\"https://www.kaggle.com/tomokikmogura\" target=\"_blank\">@tomokikmogura</a></td>\n<td>0,659</td>\n<td>0,642</td>\n<td>0,017</td>\n<td></td>\n</tr>\n<tr>\n<td>m_furu <a href=\"https://www.kaggle.com/miyafuru\" target=\"_blank\">@miyafuru</a></td>\n<td>0,659</td>\n<td>0,645</td>\n<td>0,014</td>\n<td></td>\n</tr>\n<tr>\n<td>masaru3n <a href=\"https://www.kaggle.com/masaru3n\" target=\"_blank\">@masaru3n</a></td>\n<td>0,655</td>\n<td>0,615</td>\n<td>0,04</td>\n<td></td>\n</tr>\n<tr>\n<td>Hayden LaBrie <a href=\"https://www.kaggle.com/haydenlabrie\" target=\"_blank\">@haydenlabrie</a></td>\n<td>0,633</td>\n<td>0,214</td>\n<td>0,419</td>\n<td></td>\n</tr>\n<tr>\n<td>Iori WATANABE <a href=\"https://www.kaggle.com/iori76sushi\" target=\"_blank\">@iori76sushi</a></td>\n<td>0,613</td>\n<td>0,607</td>\n<td>0,006</td>\n<td></td>\n</tr>\n<tr>\n<td>kitayama <a href=\"https://www.kaggle.com/kkityama\" target=\"_blank\">@kkityama</a></td>\n<td>0,605</td>\n<td>0,603</td>\n<td>0,002</td>\n<td></td>\n</tr>\n<tr>\n<td>iitm21f2000493 <a href=\"https://www.kaggle.com/iitm21f2000493\" target=\"_blank\">@iitm21f2000493</a></td>\n<td>0,6</td>\n<td>0,533</td>\n<td>0,067</td>\n<td></td>\n</tr>\n</tbody>\n</table>",
      "rawMarkdown": "72 teams improved their scores during the five days. Excellent. Will all teams describe ideas that they don't plan to keep secret? How do you improve your score?\n\n\n| TeamName | Score, 17 may 2023 | Score, 13 may 2023  | +Up 5 day Score | Lessons | \n| --- | --- | --- | --- |--- |\n| Alvor & Remek @allvor   @remekkinas | 0,703 | 0,702 | 0,001 |  https://www.kaggle.com/competitions/tensorflow-great-barrier-reef/discussion/297863 | \n| SEAL SOUL\t@godofpdog @jimmyliao86204 |  0,702 |  \t0,7\t|  \t0,002\t|  https://www.kaggle.com/competitions/feedback-prize-english-language-learning/discussion/369770 | \n| N o i c e\t@woprime |  \t0,702\t|  0,701 |   0,001 |  https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/399802#2261926 |  \n|   |   |   |   |https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/409497#2256024 | \n| jojo_wilder\t@flowlight  @qhapaq49  @charmq |  \t0,702\t|  \t0,698\t|  0,004 |  https://www.kaggle.com/code/flowlight/kaggle-book-gokui-chapter5-lightgbm | \n|   |   |   |   |https://www.kaggle.com/competitions/ranzcr-clip-catheter-line-classification/discussion/228775| \n|  \tLittleStar @littlstar123\t|  \t0,701\t|  \t0,7\t|   0,001 | https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/403687#2241556  | \n|  \tiykyk🫡 @mrhantato\t|  \t0,701\t|  \t0,7\t|   0,001 |  https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/405460 | \n|  \tACI @m4nales @andr3ypak @iliavasilev @bonjouratous\t|  \t0,7\t|  \t0,699\t|  0,001 | https://www.kaggle.com/code/abaojiang/lb-0-694-event-aware-tconv-with-only-4-features |  \n|  \tOccccn @occccn\t|  \t0,7\t|  \t0,699\t|   0,001 |   | \n|  \tT-KAWA @ta6ka4shi\t|  \t0,699\t|  \t0,698\t|   0,001 |   | \n|  \txiaobenla @xiaobenla\t|  \t0,698\t|  \t0,695\t|   0,003 |   | \n|  \tbulivington @bulivington\t|  \t0,697\t|  \t0,692\t|  0,005 |  |  \n|  \tkglctf @kglctf\t|  \t0,697\t|  \t0,696\t|  \t0,001\t|   | \n|  \terror @errorfunc\t|  \t0,697\t|  \t0,688\t|  \t0,009\t|   | \n|  \tPatrick Yam @kingychiu @wimwim @tangtunyu\t|  \t0,697\t|  \t0,696\t|  \t0,001\t|   | \n|  \tCherish Chen @cherishchenchersih\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \tTheLimitDoesNotExist @krabhijeet @abhishekmle\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \tJiawen9 @jiawen9\t|  \t0,697\t|  \t0,696\t|  \t0,001\t|   | \n|  \tkdkca @ainjhamn526 @schwalbe10 @chiaki800 @david012345 @kaneda05\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \ttty @ttytest\t|  \t0,697\t|  \t0,673\t|  \t0,024\t|   | \n|  \tsenfweow @senfweow\t|  \t0,697\t|  \t0,696\t|  \t0,001\t|   | \n|  \tJingqi Chen @jingqichen\t|  \t0,697\t|  \t0,693\t|  \t0,004\t|   | \n|  \tZhang Jiexi @zhangjiexi @nickyoung37\t|  \t0,697\t|  \t0,694\t|  \t0,003\t|   | \n|  \tSuraj Dengale @surajdengale\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \t408Lab lzy990109 @baiyucraft @cristozhang\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \tRRE @plut0n @rustemx\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \tIvan Isaev @ivanisaev\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \t弓长洪洋\t@luchun123 |  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \tYutaka Sawai @ysawai\t|  \t0,697\t|  \t0,659\t|  \t0,038\t|   | \n|  \tYining Tan @yiningtan\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \tcharliechaplin00 @charliechaplin00\t|  \t0,697\t|  \t0,696\t|  \t0,001\t|   | \n|  \tZeyu Zhang @zeyuzhang131\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \tAleron @aleron751\t|  \t0,696\t|  \t0,683\t|  \t0,013\t|   | \n|  \tGabriel Figueiro @gabrielfigueiro\t|  \t0,696\t|  \t0,695\t|  \t0,001\t|   | \n|  \tMLE @davero @volkersommerfeld\t|  \t0,696\t|  \t0,695\t|  \t0,001\t|  |  \n|  \tJan333 @jan333\t|  \t0,696\t|  \t0,695\t|  \t0,001\t|   | \n|  \tflamepurple @flamepurple\t|  \t0,696\t|  \t0,695\t|  \t0,001\t|   | \n|  \tEthanlam0415 @ethanlam0415 @clyde890202\t|  \t0,695\t|  \t0,678\t|  \t0,017\t|   | \n|  \tYihao Qiao @yihaoqiao\t|  \t0,695\t|  \t0,687\t|  \t0,008\t|   | \n|  \tItsunori @itsunori\t|  \t0,695\t|  \t0,677\t|  \t0,018\t|   | \n|  \tHellsegamosken @hellsegamosken\t|  \t0,695\t|  \t0,672\t|  \t0,023\t|   | \n|  \tMujieZhao @mujiezhao\t|  \t0,695\t|  \t0,677\t|  \t0,018\t|   | \n|  \ttonic @jinmiyashita\t|  \t0,695\t|  \t0,694\t|  \t0,001\t|   | \n|  \tigjit @igjit1\t|  \t0,694\t|  \t0,693\t|  \t0,001\t|   | \n|  \tKei Miyamae @kei96kag\t|  \t0,694\t|  \t0,693\t|  \t0,001\t|   | \n|  \tpayanotty @payanotty @tatsuokoshida @yumutabuchi @tsuwa25\t|  \t0,693\t|  \t0,691\t|  \t0,002\t|  |  \n|  \tRyusuke Murata @pongen\t|  \t0,693\t|  \t0,642\t|  \t0,051\t|   | \n|  \tGlipko @glipko @oreehovich3 @polyakovstepan\t|  \t0,691\t|  \t0,688\t|  \t0,003\t|  |  \n|  \tpao @yoichi7yamakawa @go5kuramubon\t|  \t0,688\t|  \t0,68\t|  \t0,008\t|   | \n|  \tmejlik @mejlik\t|  \t0,688\t|  \t0,677\t|  \t0,011\t|   | \n|  \tFelixEmon @felixemon\t|  \t0,687\t|  \t0,673\t|  \t0,014\t|   | \n|  \thanaori @hanaori\t|  \t0,686\t|  \t0,682\t|  \t0,004\t|   | \n|  \tKUNIHIRO TABATA @kunihirotabata\t|  \t0,685\t|  \t0,653\t|  \t0,032\t|   | \n|  \tMohammad Mohsin789 @mohammadmohsin789\t|  \t0,681\t|  \t0,678\t|  \t0,003\t|   | \n|  \tSulBing @wzntkhj @greenare @eomhojeong @jhyun505\t|  \t0,681\t|  \t0,679\t|  \t0,002\t|   | \n|  \tIlya Ivanitskiy @ivanitskiy\t|  \t0,68\t|  \t0,672\t|  \t0,008\t|   | \n|  \tY.Tani @otosan\t|  \t0,68\t|  \t0,673\t|  \t0,007\t|   | \n|  \tThe Stags @killiyun @harrynelson @rudramutalik @owenmawbey @kanishkg16\t|  \t0,68\t|  \t0,672\t|  \t0,008\t|  | \n|  \tMrSplashMan @miltiadesgeneral @mrsplashman\t|  \t0,68\t|  \t0,673\t|  \t0,007\t|   | \n|  \tkiaz9u @kiaz9u\t|  \t0,679\t|  \t0,678\t|  \t0,001\t|   | \n|  \tMichael @samuelcd\t|  \t0,679\t|  \t0,677\t|  \t0,002\t|   | \n|  \tTevfik Aytekin @tevfikaytekin\t|  \t0,678\t|  \t0,677\t|  \t0,001\t|   | \n|  \tProject Hunter @thedeafone @evandreher @noyuman\t|  \t0,678\t|  \t0,677\t|  \t0,001\t|   | \n|  \tMunavar @munavar\t|  \t0,677\t|  \t0,672\t|  \t0,005\t|   | \n|  \tRadhikaB6 @radhikab6\t|  \t0,676\t|  \t0,673\t|  \t0,003\t|   | \n|  \tQuvotha @tomokikmogura\t|  \t0,659\t|  \t0,642\t|  \t0,017\t|   | \n|  \tm_furu @miyafuru\t|  \t0,659\t|  \t0,645\t|  \t0,014\t|   | \n|  \tmasaru3n @masaru3n\t|  \t0,655\t|  \t0,615\t|  \t0,04\t|   | \n|  \tHayden LaBrie @haydenlabrie\t|  \t0,633\t|  \t0,214\t|  \t0,419\t|  |  \n|  \tIori WATANABE @iori76sushi\t|  \t0,613\t|  \t0,607\t|  \t0,006\t|   | \n|  \tkitayama @kkityama\t|  \t0,605\t|  \t0,603\t|  \t0,002\t|   | \n|  \tiitm21f2000493 @iitm21f2000493\t|  \t0,6\t|  \t0,533\t|  \t0,067\t|    |",
      "votes": null
    },
    {
      "id": "2263841",
      "postDate": "05/18/2023 00:59:31",
      "content": "<p>Hi, I try very hard in my local environment. After tuning the cv over 0.701 then make a submission.</p>\n<p>My effort foucs on <strong>feature engineering</strong> and <strong>feature selection</strong>, training a model base on GBDT(in my case, I use lightGBM) with a little manual hyperparamter tuning .</p>\n<p>In my case, <strong>feature selection</strong>  is most important, boost about 0.3%(cv 0.6995-&gt;0.7013, lb 0.700-&gt;0.702).</p>",
      "rawMarkdown": "Hi, I try very hard in my local environment. After tuning the cv over 0.701 then make a submission.\n\nMy effort foucs on **feature engineering** and **feature selection**, training a model base on GBDT(in my case, I use lightGBM) with a little manual hyperparamter tuning .\n\nIn my case, **feature selection**  is most important, boost about 0.3%(cv 0.6995->0.7013, lb 0.700->0.702).",
      "votes": null
    },
    {
      "id": "2263971",
      "postDate": "05/18/2023 04:03:16",
      "content": "<p>how to use feature selection? can you share a bit? Thank you</p>",
      "rawMarkdown": "how to use feature selection? can you share a bit? Thank you",
      "votes": null
    },
    {
      "id": "2264008",
      "postDate": "05/18/2023 05:01:34",
      "content": "<p>training model on every fold, then select feature by its gain, split, and correlation between other feature</p>",
      "rawMarkdown": "training model on every fold, then select feature by its gain, split, and correlation between other feature",
      "votes": null
    },
    {
      "id": "2264187",
      "postDate": "05/18/2023 08:31:13",
      "content": "<p>Feature engineering gets me to CV 0. 6997 -&gt; LB 0.701, and the rest is not very stable, so I don't think I will disclose it for now. </p>",
      "rawMarkdown": "Feature engineering gets me to CV 0. 6997 -> LB 0.701, and the rest is not very stable, so I don't think I will disclose it for now.",
      "votes": null
    },
    {
      "id": "2265463",
      "postDate": "05/19/2023 09:00:01",
      "content": "<p>Were gain and split averaged over all folds for feature selection?</p>",
      "rawMarkdown": "Were gain and split averaged over all folds for feature selection?",
      "votes": null
    },
    {
      "id": "2265580",
      "postDate": "05/19/2023 11:02:01",
      "content": "<p>yes, but it seem to have some cv leak issue.</p>",
      "rawMarkdown": "yes, but it seem to have some cv leak issue.",
      "votes": null
    },
    {
      "id": "2265605",
      "postDate": "05/19/2023 11:27:01",
      "content": "<p>However you told it improved both CV and lb</p>",
      "rawMarkdown": "However you told it improved both CV and lb",
      "votes": null
    },
    {
      "id": "2265614",
      "postDate": "05/19/2023 11:36:11",
      "content": "<p>yes, but after I used same strategy to select features, I got cv increasing but lb was decreasing.<br>\nI'm doing more research on this issue.</p>",
      "rawMarkdown": "yes, but after I used same strategy to select features, I got cv increasing but lb was decreasing.\nI'm doing more research on this issue.",
      "votes": null
    },
    {
      "id": "2265640",
      "postDate": "05/19/2023 11:57:23",
      "content": "<p>Thank you for your comment.</p>\n<p>I selected features using feature importance for each fold individually and cv did not improve.</p>",
      "rawMarkdown": "Thank you for your comment.\n\nI selected features using feature importance for each fold individually and cv did not improve.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 2263841,
      "author_name": "jimmyliao86204",
      "author_url": "",
      "post_date": "05/18/2023 00:59:31",
      "content": "<p>Hi, I try very hard in my local environment. After tuning the cv over 0.701 then make a submission.</p>\n<p>My effort foucs on <strong>feature engineering</strong> and <strong>feature selection</strong>, training a model base on GBDT(in my case, I use lightGBM) with a little manual hyperparamter tuning .</p>\n<p>In my case, <strong>feature selection</strong>  is most important, boost about 0.3%(cv 0.6995-&gt;0.7013, lb 0.700-&gt;0.702).</p>",
      "votes": null,
      "replies": [
        {
          "id": 2263971,
          "author_name": "lehuynhduc",
          "author_url": "",
          "post_date": "05/18/2023 04:03:16",
          "content": "<p>how to use feature selection? can you share a bit? Thank you</p>",
          "votes": null,
          "replies": [
            {
              "id": 2264008,
              "author_name": "jimmyliao86204",
              "author_url": "",
              "post_date": "05/18/2023 05:01:34",
              "content": "<p>training model on every fold, then select feature by its gain, split, and correlation between other feature</p>",
              "votes": null,
              "replies": [
                {
                  "id": 2265463,
                  "author_name": "yurimaeda",
                  "author_url": "",
                  "post_date": "05/19/2023 09:00:01",
                  "content": "<p>Were gain and split averaged over all folds for feature selection?</p>",
                  "votes": null,
                  "replies": [
                    {
                      "id": 2265580,
                      "author_name": "jimmyliao86204",
                      "author_url": "",
                      "post_date": "05/19/2023 11:02:01",
                      "content": "<p>yes, but it seem to have some cv leak issue.</p>",
                      "votes": null,
                      "replies": [
                        {
                          "id": 2265605,
                          "author_name": "kvlmll",
                          "author_url": "",
                          "post_date": "05/19/2023 11:27:01",
                          "content": "<p>However you told it improved both CV and lb</p>",
                          "votes": null,
                          "replies": [
                            {
                              "id": 2265614,
                              "author_name": "jimmyliao86204",
                              "author_url": "",
                              "post_date": "05/19/2023 11:36:11",
                              "content": "<p>yes, but after I used same strategy to select features, I got cv increasing but lb was decreasing.<br>\nI'm doing more research on this issue.</p>",
                              "votes": null,
                              "replies": [
                                {
                                  "id": 2265640,
                                  "author_name": "yurimaeda",
                                  "author_url": "",
                                  "post_date": "05/19/2023 11:57:23",
                                  "content": "<p>Thank you for your comment.</p>\n<p>I selected features using feature importance for each fold individually and cv did not improve.</p>",
                                  "votes": null,
                                  "replies": []
                                }
                              ]
                            }
                          ]
                        }
                      ]
                    }
                  ]
                }
              ]
            }
          ]
        }
      ]
    },
    {
      "id": 2264187,
      "author_name": "woprime",
      "author_url": "",
      "post_date": "05/18/2023 08:31:13",
      "content": "<p>Feature engineering gets me to CV 0. 6997 -&gt; LB 0.701, and the rest is not very stable, so I don't think I will disclose it for now. </p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "2263567": "72 teams improved their scores during the five days. Excellent. Will all teams describe ideas that they don't plan to keep secret? How do you improve your score?\n\n\n| TeamName | Score, 17 may 2023 | Score, 13 may 2023  | +Up 5 day Score | Lessons | \n| --- | --- | --- | --- |--- |\n| Alvor & Remek @allvor   @remekkinas | 0,703 | 0,702 | 0,001 |  https://www.kaggle.com/competitions/tensorflow-great-barrier-reef/discussion/297863 | \n| SEAL SOUL\t@godofpdog @jimmyliao86204 |  0,702 |  \t0,7\t|  \t0,002\t|  https://www.kaggle.com/competitions/feedback-prize-english-language-learning/discussion/369770 | \n| N o i c e\t@woprime |  \t0,702\t|  0,701 |   0,001 |  https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/399802#2261926 |  \n|   |   |   |   |https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/409497#2256024 | \n| jojo_wilder\t@flowlight  @qhapaq49  @charmq |  \t0,702\t|  \t0,698\t|  0,004 |  https://www.kaggle.com/code/flowlight/kaggle-book-gokui-chapter5-lightgbm | \n|   |   |   |   |https://www.kaggle.com/competitions/ranzcr-clip-catheter-line-classification/discussion/228775| \n|  \tLittleStar @littlstar123\t|  \t0,701\t|  \t0,7\t|   0,001 | https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/403687#2241556  | \n|  \tiykyk🫡 @mrhantato\t|  \t0,701\t|  \t0,7\t|   0,001 |  https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/405460 | \n|  \tACI @m4nales @andr3ypak @iliavasilev @bonjouratous\t|  \t0,7\t|  \t0,699\t|  0,001 | https://www.kaggle.com/code/abaojiang/lb-0-694-event-aware-tconv-with-only-4-features |  \n|  \tOccccn @occccn\t|  \t0,7\t|  \t0,699\t|   0,001 |   | \n|  \tT-KAWA @ta6ka4shi\t|  \t0,699\t|  \t0,698\t|   0,001 |   | \n|  \txiaobenla @xiaobenla\t|  \t0,698\t|  \t0,695\t|   0,003 |   | \n|  \tbulivington @bulivington\t|  \t0,697\t|  \t0,692\t|  0,005 |  |  \n|  \tkglctf @kglctf\t|  \t0,697\t|  \t0,696\t|  \t0,001\t|   | \n|  \terror @errorfunc\t|  \t0,697\t|  \t0,688\t|  \t0,009\t|   | \n|  \tPatrick Yam @kingychiu @wimwim @tangtunyu\t|  \t0,697\t|  \t0,696\t|  \t0,001\t|   | \n|  \tCherish Chen @cherishchenchersih\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \tTheLimitDoesNotExist @krabhijeet @abhishekmle\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \tJiawen9 @jiawen9\t|  \t0,697\t|  \t0,696\t|  \t0,001\t|   | \n|  \tkdkca @ainjhamn526 @schwalbe10 @chiaki800 @david012345 @kaneda05\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \ttty @ttytest\t|  \t0,697\t|  \t0,673\t|  \t0,024\t|   | \n|  \tsenfweow @senfweow\t|  \t0,697\t|  \t0,696\t|  \t0,001\t|   | \n|  \tJingqi Chen @jingqichen\t|  \t0,697\t|  \t0,693\t|  \t0,004\t|   | \n|  \tZhang Jiexi @zhangjiexi @nickyoung37\t|  \t0,697\t|  \t0,694\t|  \t0,003\t|   | \n|  \tSuraj Dengale @surajdengale\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \t408Lab lzy990109 @baiyucraft @cristozhang\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \tRRE @plut0n @rustemx\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \tIvan Isaev @ivanisaev\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \t弓长洪洋\t@luchun123 |  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \tYutaka Sawai @ysawai\t|  \t0,697\t|  \t0,659\t|  \t0,038\t|   | \n|  \tYining Tan @yiningtan\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \tcharliechaplin00 @charliechaplin00\t|  \t0,697\t|  \t0,696\t|  \t0,001\t|   | \n|  \tZeyu Zhang @zeyuzhang131\t|  \t0,697\t|  \t0,695\t|  \t0,002\t|   | \n|  \tAleron @aleron751\t|  \t0,696\t|  \t0,683\t|  \t0,013\t|   | \n|  \tGabriel Figueiro @gabrielfigueiro\t|  \t0,696\t|  \t0,695\t|  \t0,001\t|   | \n|  \tMLE @davero @volkersommerfeld\t|  \t0,696\t|  \t0,695\t|  \t0,001\t|  |  \n|  \tJan333 @jan333\t|  \t0,696\t|  \t0,695\t|  \t0,001\t|   | \n|  \tflamepurple @flamepurple\t|  \t0,696\t|  \t0,695\t|  \t0,001\t|   | \n|  \tEthanlam0415 @ethanlam0415 @clyde890202\t|  \t0,695\t|  \t0,678\t|  \t0,017\t|   | \n|  \tYihao Qiao @yihaoqiao\t|  \t0,695\t|  \t0,687\t|  \t0,008\t|   | \n|  \tItsunori @itsunori\t|  \t0,695\t|  \t0,677\t|  \t0,018\t|   | \n|  \tHellsegamosken @hellsegamosken\t|  \t0,695\t|  \t0,672\t|  \t0,023\t|   | \n|  \tMujieZhao @mujiezhao\t|  \t0,695\t|  \t0,677\t|  \t0,018\t|   | \n|  \ttonic @jinmiyashita\t|  \t0,695\t|  \t0,694\t|  \t0,001\t|   | \n|  \tigjit @igjit1\t|  \t0,694\t|  \t0,693\t|  \t0,001\t|   | \n|  \tKei Miyamae @kei96kag\t|  \t0,694\t|  \t0,693\t|  \t0,001\t|   | \n|  \tpayanotty @payanotty @tatsuokoshida @yumutabuchi @tsuwa25\t|  \t0,693\t|  \t0,691\t|  \t0,002\t|  |  \n|  \tRyusuke Murata @pongen\t|  \t0,693\t|  \t0,642\t|  \t0,051\t|   | \n|  \tGlipko @glipko @oreehovich3 @polyakovstepan\t|  \t0,691\t|  \t0,688\t|  \t0,003\t|  |  \n|  \tpao @yoichi7yamakawa @go5kuramubon\t|  \t0,688\t|  \t0,68\t|  \t0,008\t|   | \n|  \tmejlik @mejlik\t|  \t0,688\t|  \t0,677\t|  \t0,011\t|   | \n|  \tFelixEmon @felixemon\t|  \t0,687\t|  \t0,673\t|  \t0,014\t|   | \n|  \thanaori @hanaori\t|  \t0,686\t|  \t0,682\t|  \t0,004\t|   | \n|  \tKUNIHIRO TABATA @kunihirotabata\t|  \t0,685\t|  \t0,653\t|  \t0,032\t|   | \n|  \tMohammad Mohsin789 @mohammadmohsin789\t|  \t0,681\t|  \t0,678\t|  \t0,003\t|   | \n|  \tSulBing @wzntkhj @greenare @eomhojeong @jhyun505\t|  \t0,681\t|  \t0,679\t|  \t0,002\t|   | \n|  \tIlya Ivanitskiy @ivanitskiy\t|  \t0,68\t|  \t0,672\t|  \t0,008\t|   | \n|  \tY.Tani @otosan\t|  \t0,68\t|  \t0,673\t|  \t0,007\t|   | \n|  \tThe Stags @killiyun @harrynelson @rudramutalik @owenmawbey @kanishkg16\t|  \t0,68\t|  \t0,672\t|  \t0,008\t|  | \n|  \tMrSplashMan @miltiadesgeneral @mrsplashman\t|  \t0,68\t|  \t0,673\t|  \t0,007\t|   | \n|  \tkiaz9u @kiaz9u\t|  \t0,679\t|  \t0,678\t|  \t0,001\t|   | \n|  \tMichael @samuelcd\t|  \t0,679\t|  \t0,677\t|  \t0,002\t|   | \n|  \tTevfik Aytekin @tevfikaytekin\t|  \t0,678\t|  \t0,677\t|  \t0,001\t|   | \n|  \tProject Hunter @thedeafone @evandreher @noyuman\t|  \t0,678\t|  \t0,677\t|  \t0,001\t|   | \n|  \tMunavar @munavar\t|  \t0,677\t|  \t0,672\t|  \t0,005\t|   | \n|  \tRadhikaB6 @radhikab6\t|  \t0,676\t|  \t0,673\t|  \t0,003\t|   | \n|  \tQuvotha @tomokikmogura\t|  \t0,659\t|  \t0,642\t|  \t0,017\t|   | \n|  \tm_furu @miyafuru\t|  \t0,659\t|  \t0,645\t|  \t0,014\t|   | \n|  \tmasaru3n @masaru3n\t|  \t0,655\t|  \t0,615\t|  \t0,04\t|   | \n|  \tHayden LaBrie @haydenlabrie\t|  \t0,633\t|  \t0,214\t|  \t0,419\t|  |  \n|  \tIori WATANABE @iori76sushi\t|  \t0,613\t|  \t0,607\t|  \t0,006\t|   | \n|  \tkitayama @kkityama\t|  \t0,605\t|  \t0,603\t|  \t0,002\t|   | \n|  \tiitm21f2000493 @iitm21f2000493\t|  \t0,6\t|  \t0,533\t|  \t0,067\t|    |",
    "2263841": "Hi, I try very hard in my local environment. After tuning the cv over 0.701 then make a submission.\n\nMy effort foucs on **feature engineering** and **feature selection**, training a model base on GBDT(in my case, I use lightGBM) with a little manual hyperparamter tuning .\n\nIn my case, **feature selection**  is most important, boost about 0.3%(cv 0.6995->0.7013, lb 0.700->0.702).",
    "2263971": "how to use feature selection? can you share a bit? Thank you",
    "2264008": "training model on every fold, then select feature by its gain, split, and correlation between other feature",
    "2264187": "Feature engineering gets me to CV 0. 6997 -> LB 0.701, and the rest is not very stable, so I don't think I will disclose it for now.",
    "2265463": "Were gain and split averaged over all folds for feature selection?",
    "2265580": "yes, but it seem to have some cv leak issue.",
    "2265605": "However you told it improved both CV and lb",
    "2265614": "yes, but after I used same strategy to select features, I got cv increasing but lb was decreasing.\nI'm doing more research on this issue.",
    "2265640": "Thank you for your comment.\n\nI selected features using feature importance for each fold individually and cv did not improve."
  },
  "source": "meta"
}