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检索条件"机构=CAS Key Laboratory of Network Data Science and Technology"
1624 条 记 录,以下是171-180 订阅
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Modeling topical relevance for multi-turn dialogue generation  29
Modeling topical relevance for multi-turn dialogue generatio...
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29th International Joint Conference on Artificial Intelligence, IJCAI 2020
作者: Zhang, Hainan Lan, Yanyan Pang, Liang Chen, Hongshen Ding, Zhuoye Yin, Dawei CAS Key Lab of Network Data Science and Technology Institute of Computing Technology CAS China *** Beijing China University of Chinese Academy of Sciences China
Topic drift is a common phenomenon in multi-turn dialogue. Therefore, an ideal dialogue generation models should be able to capture the topic information of each context, detect the relevant context, and produce appro... 详细信息
来源: 评论
Neural or statistical: An empirical study on language models for Chinese input recommendation on mobile  23rd
Neural or statistical: An empirical study on language models...
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23rd China conference on Information Retrieval, CCIR 2017
作者: Zhang, Hainan Lan, Yanyan Guo, Jiafeng Xu, Jun Cheng, Xueqi CAS Key Lab of Network Data Science and Technology Institute of Computing Technology Chinese Academy of Sciences Beijing100190 China
Chinese input recommendation plays an important role in alleviating human cost in typing Chinese words, especially in the scenario of mobile applications. The fundamental problem is to predict the conditional probabil... 详细信息
来源: 评论
Beyond Precision: A Study on Recall of Initial Retrieval with Neural Representations  1
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28th China Conference on Information Retrieval, CCIR 2022
作者: Xiao, Yan Fan, Yixing Zhang, Ruqing Guo, Jiafeng CAS Key Lab of Network Data Science and Technology Institute of Computing Technology Chinese Academy of Sciences Beijing100190 China
Vocabulary mismatch is a central problem in information retrieval (IR), i.e., the relevant documents may not contain the same (symbolic) terms of the query. Recently, neural representations have shown great success in... 详细信息
来源: 评论
Understanding and Improving Neural Ranking Models from a Term Dependence View  15th
Understanding and Improving Neural Ranking Models from a Ter...
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15th Asia Information Retrieval Societies Conference, AIRS 2019
作者: Fan, Yixing Guo, Jiafeng Lan, Yanyan Cheng, Xueqi CAS Key Lab of Network Data Science and Technology Institute of Computing Technology Chinese Academy of Sciences Beijing100190 China
Recently, neural information retrieval (NeuIR) has attracted a lot of interests, where a variety of neural models have been proposed for the core ranking problem. Beyond the continuous refresh of the state-of-the-art ... 详细信息
来源: 评论
Academic access data analysis for literature recommendation  23rd
Academic access data analysis for literature recommendation
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23rd China conference on Information Retrieval, CCIR 2017
作者: Fan, Yixing Guo, Jiafeng Lan, Yanyan Xu, Jun Cheng, Xueqi CAS Key Lab of Network Data Science and Technology Institute of Computing Technology Chinese Academy of Sciences Beijing100190 China
Academic reading plays an important role in researchers’ daily life. To alleviate the burden of seeking relevant literature from rapidly growing academic repository, different kinds of recommender systems have been i... 详细信息
来源: 评论
AdaptFRCNet: Semi-supervised adaptation of pre-trained model with frequency and region consistency for medical image segmentation
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Medical Image Analysis 2025年 103卷
作者: Along He Yanlin Wu Zhihong Wang Tao Li Huazhu Fu College of Computer Science Tianjin Key Laboratory of Network and Data Security Technology Nankai University Tianjin 300350 China Haihe Lab of ITAI Tianjin 300459 China Institute of High Performance Computing (IHPC) Agency for Science Technology and Research (A*STAR) 138632 Singapore
Recently, large pre-trained models (LPM) have achieved great success, which provides rich feature representation for downstream tasks. Pre-training and then fine-tuning is an effective way to utilize LPM. However, the...
来源: 评论
Study of the shear-rate dependence of granular friction based on community detection
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science China(Physics,Mechanics & Astronomy) 2019年 第4期62卷 38-44页
作者: YongWen Zhang GaoKe Hu XiaoSong Chen Wei Chen WenQi Liu Data Science Research Center Faculty of Science Kunming University of Science and Technology CAS Key Laboratory of Theoretical Physics Institute of Theoretical Physics Chinese Academy of Sciences School of Physical Sciences University of Chinese Academy of Sciences State Key Laboratory of Multiphase Complex System Institute of Process Engineering Chinese Academy of Sciences
In this study, computer simulations are performed on three-dimensional granular systems under shear conditions. The system comprises granular particles that are confined between two rigid plates. The top plate is subj... 详细信息
来源: 评论
Generative Retrieval Meets Multi-Graded Relevance  38
Generative Retrieval Meets Multi-Graded Relevance
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38th Conference on Neural Information Processing Systems, NeurIPS 2024
作者: Tang, Yubao Zhang, Ruqing Guo, Jiafeng de Rijke, Maarten Chen, Wei Cheng, Xueqi CAS Key Lab of Network Data Science and Technology ICT CAS China University of Chinese Academy of Sciences China University of Amsterdam Netherlands
Generative retrieval represents a novel approach to information retrieval. It uses an encoder-decoder architecture to directly produce relevant document identifiers (docids) for queries. While this method offers benef...
来源: 评论
ICT at TREC 2019: Fair Ranking Track  28
ICT at TREC 2019: Fair Ranking Track
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28th Text REtrieval Conference, TREC 2019
作者: Wang, Meng Zhang, Haopeng Liang, Fuhuai Feng, Bin Zhao, Di CAS Key Laboratory of Network Data Science and Technology Institute of Computing Technology Chinese Academy of Sciences Beijing China University of Chinese Academy of Sciences Beijing China
In this paper, we will introduce our work in the 2019 TREC fair ranking task. In temporal academic search, more and more people choose to pay attention to the fairness constraints of ranking. The purpose of this task ...
来源: 评论
Improved deduplication method based on variable-size sliding window
International Journal of Digital Content Technology and its ...
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International Journal of Digital Content technology and its Applications 2011年 第9期5卷 80-87页
作者: Wang, Can Qin, Zhiguang Yang, Lei Nie, Peng School of Computer Science and Engineering University of Electronic Science and Technology of China Chengdu 611731 China Network and Data Security Key Laboratory of Sichuan Province Chengdu 611731 China
To improve the deduplication performance while keep a reasonable metadata cost and time cost at the same time, a state deduplication method based on variable-size sliding window and a universal model of performance-an... 详细信息
来源: 评论