{"title":"ID-Agnostic User Behavior Pre-training for Sequential Recommendation","authors":"Shanlei Mu, Yupeng Hou, Wayne Xin Zhao, Yaliang Li, Bolin Ding","doi":"10.48550/arXiv.2206.02323","DOIUrl":"https://doi.org/10.48550/arXiv.2206.02323","url":null,"abstract":"Recently, sequential recommendation has emerged as a widely studied topic. Existing researches mainly design effective neural architectures to model user behavior sequences based on item IDs. However, this kind of approach highly relies on user-item interaction data and neglects the attribute- or characteristic-level correlations among similar items preferred by a user. In light of these issues, we propose IDA-SR, which stands for ID-Agnostic User Behavior Pre-training approach for Sequential Recommendation. Instead of explicitly learning representations for item IDs, IDA-SR directly learns item representations from rich text information. To bridge the gap between text semantics and sequential user behaviors, we utilize the pre-trained language model as text encoder, and conduct a pre-training architecture on the sequential user behaviors. In this way, item text can be directly utilized for sequential recommendation without relying on item IDs. Extensive experiments show that the proposed approach can achieve comparable results when only using ID-agnostic item representations, and performs better than baselines by a large margin when fine-tuned with ID information.","PeriodicalId":431076,"journal":{"name":"China Conference on Information Retrieval","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-06-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121512916","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jiang Zhaoyan, Y. Hongfei, Ying Siping, C. Chen, Su Qi
{"title":"Semi-supervised Sentiment Analysis for Chinese Stock Texts in Scarce Labeled Data Scenario and Price Prediction","authors":"Jiang Zhaoyan, Y. Hongfei, Ying Siping, C. Chen, Su Qi","doi":"10.1007/978-3-030-56725-5_12","DOIUrl":"https://doi.org/10.1007/978-3-030-56725-5_12","url":null,"abstract":"","PeriodicalId":431076,"journal":{"name":"China Conference on Information Retrieval","volume":"C-18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126766371","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Leveraging Label Semantics and Correlations for Judgment Prediction","authors":"Yu Fan, Lei Zhang, Pengfei Wang","doi":"10.1007/978-3-030-56725-5_6","DOIUrl":"https://doi.org/10.1007/978-3-030-56725-5_6","url":null,"abstract":"","PeriodicalId":431076,"journal":{"name":"China Conference on Information Retrieval","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123738402","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jia Chen, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma
{"title":"Improving Search Snippets in Context-Aware Web Search Scenarios","authors":"Jia Chen, Jiaxin Mao, Yiqun Liu, Min Zhang, Shaoping Ma","doi":"10.1007/978-3-030-56725-5_1","DOIUrl":"https://doi.org/10.1007/978-3-030-56725-5_1","url":null,"abstract":"","PeriodicalId":431076,"journal":{"name":"China Conference on Information Retrieval","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132938884","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yukun Zheng, Jiaxin Mao, Yiqun Liu, Xiaohui Xie, Min Zhang, Shaoping Ma
{"title":"Investigating Fine-Grained Usefulness Perception Process in Mobile Search","authors":"Yukun Zheng, Jiaxin Mao, Yiqun Liu, Xiaohui Xie, Min Zhang, Shaoping Ma","doi":"10.1007/978-3-030-56725-5_2","DOIUrl":"https://doi.org/10.1007/978-3-030-56725-5_2","url":null,"abstract":"","PeriodicalId":431076,"journal":{"name":"China Conference on Information Retrieval","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132113575","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yuefeng Lin, Zhongchen Miao, Mengjun Ni, Hang Jiang, Chenyu Wang, Jian Gao, Jidong Lu, Guangwei Shi
{"title":"Online Topic Detection and Tracking System and Its Application on Stock Market in China","authors":"Yuefeng Lin, Zhongchen Miao, Mengjun Ni, Hang Jiang, Chenyu Wang, Jian Gao, Jidong Lu, Guangwei Shi","doi":"10.1007/978-3-030-56725-5_11","DOIUrl":"https://doi.org/10.1007/978-3-030-56725-5_11","url":null,"abstract":"","PeriodicalId":431076,"journal":{"name":"China Conference on Information Retrieval","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115722617","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Empirical Research on Futures Trading Strategy Based on Time Series Algorithm","authors":"Shi Yao, Y. Hongfei, Ying Siping, C. Chen, Su Qi","doi":"10.1007/978-3-030-56725-5_9","DOIUrl":"https://doi.org/10.1007/978-3-030-56725-5_9","url":null,"abstract":"","PeriodicalId":431076,"journal":{"name":"China Conference on Information Retrieval","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125538555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}