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检索条件"机构=Key Lab of Data Engineering and Knowledge Engineering of Ministry of Education"
671 条 记 录,以下是561-570 订阅
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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
来源: 评论
Efficient compressed index for top-k spatial keyword query
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Ruan Jian Xue Bao/Journal of Software 2014年 25卷 157-168页
作者: Zhou, Xin Zhang, Xiao An, Run-Gong Xue, Zhong-Bin Wang, Shan Key Laboratory of Data Engineering and Knowledge Engineering of the Ministry of Education Renmin University of China Beijing100872 China School of Information Renmin University Beijing100872 China
Location-Based services guide a user to find the object which provides services located in a particular position or region (e.g., looking for a coffee shop near a university). Given a query location and multiple keywo... 详细信息
来源: 评论
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
来源: 评论
MFSV: A truthfulness determination approach for fact statements
MFSV: A truthfulness determination approach for fact stateme...
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18th International Conference on database Systems for Advanced Applications, DASFAA 2013
作者: Wang, Teng Zhu, Qing Wang, Shan Key Laboratory of the Ministry of Education for Data Engineering and Knowledge Engineering Renmin University of China Beijing China School of Information Renmin University of China Beijing China
How to determine the truthfulness of a piece of information becomes an increasingly urgent need for users. In this paper, we propose a method called MFSV, to determine the truthfulness of fact statements. We first cal... 详细信息
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Multi-verifier: A novel method for fact statement verification
Multi-verifier: A novel method for fact statement verificati...
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15th Asia-Pacific Web Conference on Web Technologies and Applications, APWeb 2013
作者: Wang, Teng Zhu, Qing Wang, Shan Key Laboratory of the Ministry of Education for Data Engineering and Knowledge Engineering Renmin University of China Beijing China School of Information Renmin University of China Beijing China
Untruthful information spreads on the web, which may mislead users or have a negative impact on user experience. In this paper, we propose a method called Multi-verifier to determine the truthfulness of a fact stateme... 详细信息
来源: 评论
Identification of misleading product description in e-commerce website
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Ruan Jian Xue Bao/Journal of Software 2014年 25卷 127-135页
作者: Long, Yin Liu, Hong-Yan He, Jun Hu, He Du, Xiao-Yong Key Laboratory of Data Engineering and Knowledge Engineering of the Ministry of Education Renmin University of China Beijing100872 China School of Information Renmin University of China Beijing100872 China School of Economics and Management Tsinghua University Beijing100084 China
Online shopping has been accepted by more and more consumers. C2C websites provide thousands of offers for consumers as a mainstream e-commerce platform. When customers search products in C2C website, some returned of... 详细信息
来源: 评论
On charactering of information propagation in online social networks
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Journal of Networks 2013年 第1期8卷 124-131页
作者: Han, Xiaoting Niu, Li School of Economics and Management Beihang University Beijing China Key Laboratory of Ministry of Education for Data Engineering and Knowledge Engineering Renmin University of China Beijing China School of Information Resource Management Renmin University of China Beijing China
Recent years have witnessed the explosive growth of online social networks (OSNs), which provide a perfect platform for observing the information propagation. Based on the theory of complex network analysis, consideri... 详细信息
来源: 评论
A broadcasting multiple blind signature scheme based on quantum GHZ entanglement
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International Journal of Modern Physics: Conference Series 2014年 第33期ijmpcs卷
作者: Yuan Tian Hong Chen Yan Gao Honglin Zhuang Haigang Lian Zhengping Han Peng Yu Xiangze Kong Xiaojun Wen Key Laboratory of Data Engineering and Knowledge Engineering China (Remin University of China) of Ministry of Education Beijing 100872 China School of Information Renmin University of China Beijing 100872 China China Computer User Association Information Protection Branch Beijing 100089 China School of Computer Science and Engineering Beihang University Beijing 100083 China School of Electronics & Information Engineering Shenzhen Polytechnic Shenzhen 518055 China
Using the correlation of the GHZ triplet states, a broadcasting multiple blind signature scheme is proposed. Different from classical multiple signature and current quantum signature schemes, which could only deliver ... 详细信息
来源: 评论
A framework for personalized management of domain ontologies
A framework for personalized management of domain ontologies
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2012 IEEE/ACIS 11th International Conference on Computer and Information Science, ICIS 2012
作者: Liu, Runnan Wang, Puwei Zheng, Shixian Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China Ministry of Education Beijing 100872 China
As the sharable and reusable domain knowledge, domain ontology increasingly serves as a foundation for semantic Web. Personalized management of domain ontologies is to provide personalized views of domain ontologies t... 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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