---
# System prepended metadata

title: 0608 Meeting

---

# 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)

