Add new paper intro

README.md

@@ -8,6 +8,12 @@
 
 **会不断加入一些重要的计算广告相关论文和资料，并去掉一些过时的或者跟计算广告不太相关的论文**
 
+* <font color=red>NEW!</font> [Learning Piece-wise Linear Models from Large Scale Data for Ad Click Prediction.pdf](https://github.com/wzhe06/Ad-papers/blob/master/CTR%20Prediction/Learning%20Piece-wise%20Linear%20Models%20from%20Large%20Scale%20Data%20for%20Ad%20Click%20Prediction.pdf) <br />
+阿里提出的Large Scale Piece-wise Linear Model (LS-PLM) CTR预估模型
+* <font color=red>NEW!</font> [Deep Interest Network for Click-Through Rate Prediction.pdf](https://github.com/wzhe06/Ad-papers/blob/master/CTR%20Prediction/Deep%20Interest%20Network%20for%20Click-Through%20Rate%20Prediction.pdf) <br />
+阿里提出的深度兴趣网络（Deep Interest Network）CTR预估模型
+
+
 ## 目录
 
 ### Allocation