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检索条件"机构=Key Lab of Data Engineering and Knowledge Engineering of MOE Renmin"
237 条 记 录,以下是121-130 订阅
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renmin University of China at ImageCLEF 2013 scalable concept image annotation
Renmin University of China at ImageCLEF 2013 scalable concep...
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2013 Cross Language Evaluation Forum Conference, CLEF 2013
作者: Li, Xirong Liao, Shuai Liu, Binbin Yang, Gang Jin, Qin Xu, Jieping Du, Xiaoyong Key Lab of Data Engineering and Knowledge Engineering MOE Japan Multimedia Computing Lab School of Information Renmin University of China Zhongguancun Street 59 Beijing100872 China
In this paper we describe our image annotation system par ticipated in the ImageCLEF 2013 scalable concept image annotation task. The system leverages multiple base classifiers, including single feature and multi-feat... 详细信息
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FARP: Mining fuzzy association rules from a probabilistic quantitative database
FARP: Mining fuzzy association rules from a probabilistic qu...
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作者: Pei, Bin Zhao, Suyun Chen, Hong Zhou, Xuan Chen, Dingjie Key Laboratory of Data Engineering and Knowledge Engineering MOE Beijing 100872 China School of Information Renmin University of China Beijing 100872 China
Current studies on association rule mining focus on finding Boolean/quantitative association rules from certain databases or Boolean association rules from probabilistic databases. However, little work on mining assoc... 详细信息
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TYG: A tag-as-you-go online annotation tool for web browsing and navigation
TYG: A tag-as-you-go online annotation tool for web browsing...
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6th International Conference on knowledge Science, engineering and Management, KSEM 2013
作者: Hu, He Du, Xiaoyong School of Information Renmin University of China Beijing 100872 China Key Laboratory of Data Engineering and Knowledge Engineering MOE Beijing 100872 China
We present TYG (Tag-as-You-Go) in this paper, a chrome browser extension for personal knowledge annotation on standard web pages. We investigate an approach to combine a K-Medoid-style clustering algorithm with the us... 详细信息
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Cross-codebook image classification
Cross-codebook image classification
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14th Pacific-Rim Conference on Multimedia, PCM 2013
作者: Liao, Shuai Li, Xirong Du, Xiaoyong Key Lab of Data Engineering and Knowledge Engineering MOE China School of Information Renmin University of China Beijing 100872 China State Key Lab of Software Development Environment Beijing 100191 China
Representing images by bag of visual codes (BoVC) features has been the cornerstone of state-of-the-art image classification system. Since the BoVC features depend on a precomputed codebook in use, when the codebook a... 详细信息
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ASAWA: An automatic partition key selection strategy
ASAWA: An automatic partition key selection strategy
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15th Asia-Pacific Web Conference on Web Technologies and Applications, APWeb 2013
作者: Wang, Xiaoyan Chen, Jinchuan Du, Xiaoyong School of Information Renmin University of China China School of Information and Electrical Engineering Ludong University China Key Laboratory of Data Engineering and Knowledge Engineering MOE China
With the rapid increase of data volume, more and more applications have to be implemented in a distributed environment. In order to obtain high performance, we need to carefully divide the whole dataset into multiple ... 详细信息
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Efficient querying of correlated uncertain data with cached results
Efficient querying of correlated uncertain data with cached ...
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18th International Conference on database Systems for Advanced Applications, DASFAA 2013
作者: Chen, Jinchuan Zhang, Min Xie, Xike Du, Xiaoyong Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China MOE China School of Information Renmin University of China China Department of Computer Science Aalborg University Denmark
Although there have been many efforts for management of uncertain data, evaluating probabilistic inference queries, a known NP-hard problem, is still a big challenge, especially for querying data with highly correlati... 详细信息
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Classifying tag relevance with relevant positive and negative examples  13
Classifying tag relevance with relevant positive and negativ...
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21st ACM International Conference on Multimedia, MM 2013
作者: Li, Xirong Snoek, Cees G. M. Key Lab of Data Engineering and Knowledge Engineering Renmin University of China China Intelligent Systems Lab Amsterdam University of Amsterdam Netherlands
Image tag relevance estimation aims to automatically deter- mine what people label about images is factually present in the pictorial content. Different from previous works, which either use only positive examples of ... 详细信息
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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
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Zask: A case study on online collaborative learning
Zask: A case study on online collaborative learning
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10th IASTED International Conference on Web-Based Education, WBE 2013
作者: Wang, Xiaoyan Chen, Jinchuan Du, Xiaoyong School of Information Renmin University of China Beijing China School of Information and Electrical Engineering Ludong University Shandong China Key Laboratory of Data Engineering and Knowledge Engineering MOE Beijing China
Modern educational theories, such as collaborative learning, constructivism and inquiry learning, have achieved many successes in real-world applications. Especially, with the development of information technologies, ... 详细信息
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Fast SimRank computation over disk-resident graphs
Fast SimRank computation over disk-resident graphs
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18th International Conference on database Systems for Advanced Applications, DASFAA 2013
作者: Zhang, Yinglong Li, Cuiping Chen, Hong Sheng, Likun Key Lab of Data Engineering and Knowledge Engineering of Ministry of Education And Department of Computer Science Renmin University of China China JiangXi Agricultural University China
There are many real-world applications based on similarity between objects, such as clustering, similarity query processing, information retrieval and recommendation systems. SimRank is a promising measure of similari... 详细信息
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