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检索条件"机构=Jiangxi Key Lab of Data and Knowledge Engineering"
265 条 记 录,以下是71-80 订阅
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Towards structured semantic embedding of multimedia  15
Towards structured semantic embedding of multimedia
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7th International Conference on Internet Multimedia Computing and Service, ICIMCS 2015
作者: Li, Xirong Huo, Yujia Lan, Weiyu He, Xixi Liao, Shuai Key Lab of Data Engineering and Knowledge Engineering Renmin University of China 100872 China Multimedia Computing Lab School of Information Renmin University of China 100872 China
This abstract paper sketches our research towards Struc-tured Semantic Embedding of multimedia data. Though a tag may have multiple senses with completely different visual imagery, current semantic embedding methods r... 详细信息
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Region extreme value query in sensor networks
Region extreme value query in sensor networks
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6th International Conference on Fuzzy Systems and knowledge Discovery, FSKD 2009
作者: Wu, Zhongbo Chen, Hong School of Information Renmin University of China Beijing 100872 China MOE Key Lab. of Data Engineering and Knowledge Engineering Beijing 100872 China
Existing research on extreme value query in wireless sensor networks is mainly focus on finding out sensors with highest metric. Yet in most actually scenarios, people cares more about special network regions than det... 详细信息
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Managing a large shared bank of unstructured data by using free-table
Managing a large shared bank of unstructured data by using f...
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12th International Asia Pacific Web Conference, APWeb 2010
作者: Zhang, Xiao Du, Xiaoyong Chen, Jinchuan Wang, Shan Renming University of China Key Lab. of Data Engineering and Knowledge Engineerging MOE China 59 Zhongguancun Street Beijing China
This paper presents a reference framework, called BUD, to manage a large shared bank of unstructured data. This paper lists several important issues on managing or maintaining the unstructured data in BUD. BUD stores ... 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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Reflection on the popularity of MapReduce and observation of its position in a unified big data platform
Reflection on the popularity of MapReduce and observation of...
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14th International Conference on Web-Age Information Management, WAIM 2013
作者: Qin, Xiongpai Qin, Biao Du, Xiaoyong Wang, Shan MOE Key Lab. of Data Engineering and Knowledge Engineering Beijing 100872 China School of Information Renmin University of China Beijing 100872 China
In recent years MapReduce has risen to be the de-facto tool for big data processing. MapReduce is a disruptive innovation. It has changed the landscape of database market, the landscape of technologies, as well as the... 详细信息
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The Approximation Operators Within Formal Contexts
The Approximation Operators Within Formal Contexts
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International Conference on Multimedia and Ubiquitous engineering (MUE)
作者: Ming-Wen Shao Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics Nanchang Jiangxi China
In this paper, based on concept lattices and dual concept lattices, we introduced a pair of rough set approximation operators within formal contexts. The proposed approximations operators don't require the equival... 详细信息
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Fusing concept detection and geo context for visual search  12
Fusing concept detection and geo context for visual search
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2nd ACM International Conference on Multimedia Retrieval, ICMR 2012
作者: Li, Xirong Snoek, Cees G.M. Worring, Marcel Smeulders, Arnold W.M. MOE Key Lab of Data Engineering and Knowledge Engineering Renmin University of China China Intelligent Systems Lab Amsterdam University of Amsterdam Netherlands Centrum Wiskunde and Informatica Netherlands
Given the proliferation of geo-tagged images, the question of how to exploit geo tags and the underlying geo context for visual search is emerging. Based on the observation that the importance of geo context varies ov... 详细信息
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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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Selecting Good Expansion Terms for Improving XML Retrieval Performance
Selecting Good Expansion Terms for Improving XML Retrieval P...
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International Conference on Control engineering and Communication Technology (ICCECT)
作者: Minjuan Zhong Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics Nanchang China
In this paper, we study how to perform XML query expansion effectively from the high quality pseudo-relevance documents. A solution for selecting good expansion information is presented, in which various features impa... 详细信息
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Ontology hierarchies matching by lattices alignment
Ontology hierarchies matching by lattices alignment
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2nd International Workshop on Ontology Matching, OM-2007 - Collocated with the 6th International Semantic Web Conference, ISWC-2007 and the 2nd Asian Semantic Web Conference, ASWC-2007
作者: He, Hu Du, Xiaoyong School of Information Renmin University of China 100872 Beijing China Key Lab. of Data and Knowledge Engineering MOE 100872 Beijing China
Ontology matching determines the correspondences between concepts and relations of related ontologies. In this paper, we put forward an ontology hierarchies matching approach based on lattices alignment. The proposed ... 详细信息
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