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Information retrieval: a view from the Chinese IR community 期刊论文
FRONTIERS OF COMPUTER SCIENCE, 2020, 卷号: 15, 期号: 1, 页码: 15
作者:  Chen, Zhumin;  Cheng, Xueqi;  Dong, Shoubin;  Dou, Zhicheng;  Guo, Jiafeng;  Huang, Xuanjing;  Lan, Yanyan;  Li, Chenliang;  Li, Ru;  Liu, Tie-Yan;  Liu, Yiqun;  Ma, Jun;  Qin, Bing;  Wang, Mingwen;  Wen, Jirong;  Xu, Jun;  Zhang, Min;  Zhang, Peng;  Zhang, Qi
收藏  |  浏览/下载:60/0  |  提交时间:2020/12/10
information retrieval  redefinition  information  scope of retrieval  retrieval models  users  system architecture  evaluation  
Dual-factor Generation Model for Conversation 期刊论文
ACM TRANSACTIONS ON INFORMATION SYSTEMS, 2020, 卷号: 38, 期号: 3, 页码: 31
作者:  Zhang, Ruqing;  Guo, Jiafeng;  Fan, Yixing;  Lan, Yanyan;  Cheng, Xueqi
收藏  |  浏览/下载:27/0  |  提交时间:2021/12/01
Conversation  dual-factor generation  responder state modeling  
Modeling the Parameter Interactions in Ranking SVM with Low-Rank Approximation 期刊论文
IEEE TRANSACTIONS ON KNOWLEDGE AND DATA ENGINEERING, 2019, 卷号: 31, 期号: 6, 页码: 1181-1193
作者:  Xu, Jun;  Zeng, Wei;  Lan, Yanyan;  Guo, Jiafeng;  Cheng, Xueqi
收藏  |  浏览/下载:80/0  |  提交时间:2019/08/16
Learning to rank  ranking SVM  parameter interactions  low-rank approximation  
Trend-Smooth: Accelerate Asynchronous SGD by Smoothing Parameters Using Parameter Trends 期刊论文
IEEE ACCESS, 2019, 卷号: 7, 页码: 156848-156859
作者:  Cui, Guoxin;  Guo, Jiafeng;  Fan, Yixing;  Lan, Yanyan;  Cheng, Xueqi
收藏  |  浏览/下载:35/0  |  提交时间:2020/12/10
Training  Market research  Acceleration  Convergence  Servers  Stochastic processes  Machine learning  Parameter trend  asynchronous SGD  accelerate training  
Directly Optimize Diversity Evaluation Measures: A New Approach to Search Result Diversification 期刊论文
ACM TRANSACTIONS ON INTELLIGENT SYSTEMS AND TECHNOLOGY, 2017, 卷号: 8, 期号: 3, 页码: 26
作者:  Xu, Jun;  Xia, Long;  Lan, Yanyan;  Guo, Jiafeng;  Cheng, Xueqi
收藏  |  浏览/下载:50/0  |  提交时间:2019/12/12
Search result diversification  relational learning to rank  diversity evaluation measure  
Modeling users' search sessions for high utility query recommendation 期刊论文
INFORMATION RETRIEVAL JOURNAL, 2017, 卷号: 20, 期号: 1, 页码: 4-24
作者:  Guo, Jiafeng;  Zhu, Xiaofei;  Lan, Yanyan;  Cheng, Xueqi
收藏  |  浏览/下载:48/0  |  提交时间:2019/12/12
Search behavior  Query utility  Dynamic Bayesian network  Query recommendation