Neural CTR Prediction for Native Ad

来源 :第十八届中国计算语言学大会暨中国中文信息学会2019学术年会 | 被引量 : 0次 | 上传用户:Liujc
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  Native ad is an important kind of online advertising which has similar form with the other content in the same platform.Compared with search ad,predicting the click-through rate(CTR)of native ad is more challenging,since there is no explicit user intent.Learning accurate representations of users and ads that can capture user interests and ad characteristics is critical to this task.Existing methods usually rely on single kind of user behavior for user modeling and ignore the textual information in ads and user behaviors.In this paper,we propose a neural approach for native ad CTR prediction which can incorporate different kinds of user behaviors to model user interests,and can fully exploit the textual information in ads and user behaviors to learn accurate ad and user representations.The core of our approach is an ad encoder and a user encoder.In the ad encoder we learn representations of ads from their titles and descriptions.In the user encoder we propose a mult-view framework to learn representations of users from both their search queries and their browsed webpages by regarding different kinds of behaviors as different views of users.In each view we learn user representations using a hierarchical model and use attention to select important words,search queries and webpages.Experiments on a real-world dataset validate that our approach can effectively improve the performance of native ad CTR prediction.
其他文献
Multiple-choice reading comprehension task has seen a recent surge of popularity,aiming at choosing the correct option from candidate options for the question referring to a related passage.Previous w
学位
学位
学位
In the e-commerce websites,such as Taobao and Amazon,interactive question-answering(QA)style reviews usually carry rich aspect information of products.To well automatically analyze the aspect informat
Natural Language Inference(NLI),which is also known as Recognizing Textual Entailment(RTE),aims to identify the logical relationship between a premise and a hypothesis.In this paper,a DCAE(Directly-Co
The neural components in deep learning framework are crucial for the performance of many natural language processing tasks.So far there is no systematic work to investigate the influence of neural com
Legal Cause Prediction(LCP)aims to determine the charges in criminal cases or types of disputes in civil cases according to the fact descriptions.The research to date takes LCP as a text classificatio
会议
Natural language inference(NLI)aims to predict whether a premise sentence can infer another hypothesis sentence.Models based on tree structures have shown promising results on this task,but the perfor
We present a Chinese judicial reading comprehension(CJRC)dataset which contains approximately 10K documents and almost 50K questions with answers.The documents come from judgment documents and the que
会议