# 0608 Meeting ## Rosetta - lightgbm <!-- 10% lightgbm --> <!-- ![](https://i.imgur.com/UHtcvU7.png) --> ![](https://i.imgur.com/5krJdoY.png) ### 30%, train: 21196s, val: 1467s 被early stop ![](https://i.imgur.com/oPGWdu1.png) ![](https://i.imgur.com/4sTN7Ph.png) 100趴的都正在跑 (前處理64G夠, 但model train到一定程度後需256G ram) ![](https://i.imgur.com/DxhVs4L.jpg) ![](https://i.imgur.com/TqAx3ss.png) ## Concall ppt > https://1drv.ms/p/s!Aigohf1HXs8UpVUdSzFqDrXHP1K8?e=dUeQB3 解釋attentive rnn input的attention > https://github.com/johnny12150/RecSys2019_trivago_session/blob/master/attentive_rnn_input.ipynb ![](https://i.imgur.com/WjomubG.png) ## 專題生 SR-GNN ![](https://i.imgur.com/Wn4E3dN.png) ## Session-based/ Sequential Recommendation survey > https://airtable.com/shrH8vpKlF8U0stSz ![](https://i.imgur.com/yVhP3tU.png)