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检索条件"机构=Key Lab of Data Engineering and Knowledge Engineering of MOE Renmin"
235 条 记 录,以下是201-210 订阅
排序:
Evolving Sequential Patterns Mining Model over Click Stream with Levenshtein-Automata
Evolving Sequential Patterns Mining Model over Click Stream ...
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International Conference on Innovative Computing, Information and Control (ICICIC)
作者: Haifeng Li Hong Chen School of Information Key Laboratory of Data Engineering and Knowledge Engineering MOEMOE Renmin University of China Beijing China
Sequential pattern mining is an important problem in continuous, fast, dynamic and unlimited stream mining. Recently approximate mining algorithms are proposed which spend too many system resources and can only obtain... 详细信息
来源: 评论
CRO: A system for online review structurization
CRO: A system for online review structurization
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14th ACM SIGKDD International Conference on knowledge Discovery and data Mining, KDD 2008
作者: Liu, Hongyan Yang, Hui Li, Wenbo Wei, Wei He, Jun Du, Xiaoyong School of Economics and Management Tsinghua University Beijing 100084 China Information School Renmin University of China Beijing 100872 China School of Computer Science and Engineering Beihang University Beijing 100083 China Key Labs. of Data Engineering and Knowledge Engineering MOE Renmin University of China Beijing 100872 China
In this paper, we present a system called CRO (Chinese Review Observer) for online product review structurization. By Structurization, we mean identifying, extracting and summarizing information from unstructured revi... 详细信息
来源: 评论
A Parallel Recovery Scheme for Update Intensive Main Memory database Systems
A Parallel Recovery Scheme for Update Intensive Main Memory ...
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IEEE International Conference on Parallel and Distributed Computing, Applications and Technologies (PDCAT)
作者: Xiongpai Qin Yanqin Xiao Wei Cao Shan Wang Key Laboratory of Data Engineering and Knowledge Engineering MOE Beijing China Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China Beijing P.R. China
In update intensive applications, main memory database systems produce large volume of log records, it is critical to write out the log records efficiently to speedup transaction processing. We propose a parallel reco... 详细信息
来源: 评论
In-Network Execution of External Join for Sensor Networks
In-Network Execution of External Join for Sensor Networks
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International Conference on Web-Age Information Management Workshops (WAIM)
作者: Yongxuan Lai Yilong Chen Hong Chen School of Information Key Laboratory of Data Engineering and Knowledge Engineering MOE Renmin University of China Beijing China
Recently there have been growing interests in the applications of wireless sensor networks such as traffic tracking, environmental surveillance, and network monitoring. In these applications, the exploration of the re... 详细信息
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Research on Web Services Selection Model Based on AHP
Research on Web Services Selection Model Based on AHP
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2008 IEEE International Conference on Service Operations and Logistics, and Informatics(IEEE/SOLI’2008)(IEEE服务运作、物流与信息年会)
作者: Bei Wu Meiyun Zuo Shijuan Wang Information School and Key Laboratory of Data Engineering and Knowledge Engineering MOE Renmin University of China BeijingChina
This paper focuses on the problem that how to select the optimal service among many Web services which all meet the functional needs,establishes an index system for Web services products selection from four aspects,na... 详细信息
来源: 评论
Improve Frequent Closed Itemsets Mining over data Stream with Bitmap
Improve Frequent Closed Itemsets Mining over Data Stream wit...
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ACIS International Conference on Software engineering, Artificial Intelligence, Networking, and Parallel/Distributed Computing (SNPD)
作者: Haifeng Li Hong Chen Key Laboratory of Data Engineering and Knowledge Engineering MOESchool of Information Renmin University of China Beijing China
Frequent itemsets mining is an important problem in data mining. Frequent closed itemsets mining provides complete and condensed information for frequent pattern analysis thus reduces the memory cost without accuracy ... 详细信息
来源: 评论
DSOSW: A Deleting Strategy in Mining Frequent Itemsets over Sliding Window of Stream
DSOSW: A Deleting Strategy in Mining Frequent Itemsets over ...
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International Symposiums on Information Processing (ISIP)
作者: Haifeng Li Hong Chen Key Laboratory of Data Engineering and Knowledge Engineering MOE Renmin University of China Beijing China Renmin University of China Beijing CN
Most traditional mining approaches of frequent item sets consider mainly on databases and thus can use the second storage and need multiple scans which are not adapted to mining of stream. Some new algorithms over str... 详细信息
来源: 评论
Influence of Product's Characters on Supply Chain Coordination
Influence of Product's Characters on Supply Chain Coordinati...
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2008 IEEE International Conference on Service Operations and Logistics, and Informatics(IEEE/SOLI’2008)(IEEE服务运作、物流与信息年会)
作者: Li Qian Information School and Key Laboratory of Data Engineering and Knowledge Engineering MOE Renmin University of ChinaBeijing 100872China
In the research field of supply chain coordination,many coordination contracts have been well *** chain members still feel confused about which contract should be chosen for their specific needs and *** paper starts f... 详细信息
来源: 评论
A New Dynamic Hash Index for Flash-Based Storage
A New Dynamic Hash Index for Flash-Based Storage
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International Conference on Web-Age Information Management Workshops (WAIM)
作者: Xiang Li Zhou Da Xiaofeng Meng Renmin University of China Beijing CN Key Laboratory of Data Engineering and Knowledge Engineering MOE School of Information Renmin University of China China
Compared with traditional magnetic disks, flash memory has many advantages and has been used as external storage media for a wide spectrum of electronic devices (such as PDA, MP3, digital camera and mobile phone). As ... 详细信息
来源: 评论
Energy Efficient Multicast Routing for Discrete Power Levels in Ad Hoc Sensor Networks
Energy Efficient Multicast Routing for Discrete Power Levels...
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The 4th International Conference on Wireless Communications, Networking and Mobile Computing(第四届IEEE无线通信、网络技术及移动计算国际会议)
作者: Deying Li Qinghua Zhu Zheng Li Key Laboratory of Data Engineering and Knowledge Engineering (Renmin University of China) MOE Scho School of Information Renmin University of China Beijing 100872 P.R.China
In this paper, we discuss the energy efficient multicast problem for discrete power levels in ad hoc sensor wireless networks. The problem of our concern is: given n nodes and each node v has l(v) transmission power l... 详细信息
来源: 评论