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检索条件"机构=Key Laboratories of Data Engineering and Knowledge Engineering"
1117 条 记 录,以下是131-140 订阅
排序:
An integrated classification model for massive short texts with few words  19
An integrated classification model for massive short texts w...
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2019 International Conference on Robotics Systems and Vehicle Technology, RSVT 2019
作者: Tang, Xuetao Zhu, Yi Hu, Xuegang Li, Peipei Key Laboratory of Knowledge Engineering with Big Data Ministry of Education Hefei University of Technology China
The excellent performance of short texts classification has emerged in the past few years. However, massive short texts with few words like invoice data are different with traditional short texts like tweets in its no... 详细信息
来源: 评论
Clustering moving objects in spatial networks
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12th International Conference on database Systems for Advanced Applications
作者: Chen, Jidong Lai, Caifeng Meng, Xiaofeng Xu, Jianliang Hu, Haibo School of Information Renmin University of China Key Laboratory of Data Engineering and Knowledge Engineering MOE Department of Computer Science Hong Kong Baptist University
Advances in wireless networks and positioning technologies (e.g., CPS) have enabled new data management applications that monitor moving objects. In such new applications, realtime data analysis such as clustering ana... 详细信息
来源: 评论
Efficient Duplicate Detection on Cloud Using a New Signature Scheme
Efficient Duplicate Detection on Cloud Using a New Signature...
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12th International Conference on Web-Age Information Management
作者: Rong, Chuitian Lu, Wei Du, Xiaoyong Zhang, Xiao Key Labs. of Data Engineering and Knowledge Engineering MOE China School of Information Renmin University of China China Shanghai Key Laboratory of Intelligent Information Processing China
Duplicate detection has been well recognized as a crucial task to improve the quality of data. Related work on this problem mainly aims to propose efficient approaches over a single machine. However, with increasing v... 详细信息
来源: 评论
SeCCX: Semantics-based fine granular concurrency control for XML data
SeCCX: Semantics-based fine granular concurrency control for...
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1st International Workshop on Graph database, IWGD 2010, 1st International Workshop on Advanced Techniques on XML data Management, XMLDM 2010, 2nd International Workshop on WCMT 2010, Held in Conj. with WAIM 2010
作者: Rong, Chuitian Lu, Wei Zhang, Xiao Liu, Zhen Du, Xiaoyong Key Labs. of Data Engineering and Knowledge Engineering Ministry of Education China School of Information Renmin University of China China
This paper proposes a new locking protocol, SeCCX, for isolation of concurrent transactions on XML data. This protocol adopts the semantics of operations issued by users. Comparing with previous XML locking protocols,... 详细信息
来源: 评论
Distance-based feature selection from probabilistic data
Distance-based feature selection from probabilistic data
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14th International Conference on Web-Age Information Management, WAIM 2013
作者: Zhao, Tingting Pei, Bin Zhao, Suyun Chen, Hong Li, Cuiping Key Lab of Data Engineering and Knowledge Engineering Ministry of Education China Department of Computer Science Renmin University of China China
Feature selection is a powerful tool of dimension reduction from datasets. In the last decade, more and more researchers have paid attentions on feature selection. Further, some researchers begin to focus on feature s... 详细信息
来源: 评论
Distributed join algorithms on multi-CPU clusters with GPUDirect RDMA  19
Distributed join algorithms on multi-CPU clusters with GPUDi...
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48th International Conference on Parallel Processing, ICPP 2019
作者: Guo, Chengxin Chen, Hong Zhang, Feng Li, Cuiping Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China MOE School of Information Renmin University of China China
In data management systems, query processing on GPUs or distributed clusters have proven to be an effective method for high efficiency. However, the high PCIe data transfer overhead between CPUs and GPUs, and the comm... 详细信息
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Predicting New User's Behavior in Online Dating Systems
Predicting New User's Behavior in Online Dating Systems
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7th International Conference on Advanced data Mining and Applications
作者: Wang, Tingting Liu, Hongyan He, Jun Jiang, Xuan Du, Xiaoyong Key Labs. of Data Engineering and Knowledge Engineering School of Information Renmin University of China 100872 China Department of Management Science and Engineering Tsinghua University 100084 China
Predicting new user's reaction behavior to its recommended candidate partner correctly is critical to improve recommendation accuracy in online dating systems. However, new user (cold start) problem and data spars... 详细信息
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Combining N-gram retrieval with weights propagation on massive RDF graphs
Combining N-gram retrieval with weights propagation on massi...
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2012 9th International Conference on Fuzzy Systems and knowledge Discovery, FSKD 2012
作者: Hu, He Du, Xiaoyong Key Labs of Data Engineering and Knowledge Engineering Ministry of Education China School of Information Renmin University of China Beijing China
N-gram approach takes the position information into account additionally and thus can offer higher accuracy in query answering than keyword based approaches and is widely used in IR and NLP. However, in large-scale RD... 详细信息
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Law text clustering based on referential relations
Law text clustering based on referential relations
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5th Annual ChinaGrid Conference, ChinaGrid 2010
作者: Fan, Biao Liu, Tao Hu, He Du, Xiaoyong Key Labs of Data Engineering and Knowledge Engineering Ministry of Education China School of Information Renmin University of China Beijing China
This paper proposes a new method to cluster law texts based on referential relation of laws. We extract law entities (an entity represents a law) and their referential relation from law texts. Then SimRank algorithm i... 详细信息
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Diversifying Question Generation over knowledge Base via External Natural Questions  30
Diversifying Question Generation over Knowledge Base via Ext...
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Joint 30th International Conference on Computational Linguistics and 14th International Conference on Language Resources and Evaluation, LREC-COLING 2024
作者: Guo, Shasha Zhang, Jing Ke, Xirui Li, Cuiping Chen, Hong School of Information Renmin University of China Beijing China Key Laboratory of Data Engineering and Knowledge Engineering of Ministry of Education China
Previous methods on knowledge base question generation (KBQG) primarily focus on refining the quality of a single generated question. However, considering the remarkable paraphrasing ability of humans, we believe that... 详细信息
来源: 评论