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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41-50 订阅
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An effective XML identifying feedback documents method based on two-stage ranking model for pseudo-relevance feedback
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2013 3rd International Symposium on Chemical engineering and Material Properties, ISCEMP 2013
作者: Zhong, Min Juan School of Information Technology Jiangxi University of Finance and Economics Nanchang China JiangXi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics Nanchang China
Although pseudo relevant feedback is an effective query expansion method, query drift away from the topic has been occurred frequently. Therefore, the first important problem is how to identify relevant documents in t... 详细信息
来源: 评论
Analysis of Profile Injection Attacks against Recommendation Algorithms on Bipartite Networks  8
Analysis of Profile Injection Attacks against Recommendation...
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International Conference on Management of e-Commerce and e-Government (ICMeCG)
作者: Zhang, Fuguo Jiangxi Univ Finance & Econ Sch Informat & Technol Nanchang Peoples R China Jiangxi Univ Finance & Econ Jiangxi Key Lab Data & Knowledge Engn Nanchang Peoples R China
Despite their great adoption in e-commerce sites, recommender systems are still vulnerable to unscrupulous producers who try to promote their products by shilling the systems. In the past decade, network based recomme... 详细信息
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An Effective Search Results Semantic Optimization Clustering Method for XML Fragments
An Effective Search Results Semantic Optimization Clustering...
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International Conference on Computer Sciences and Applications (CSA)
作者: Zhong Minjuan Jiangxi Univ Finance & Econ Sch Informat Technol Nanchang Peoples R China Jiangxi Univ Finance & Econ JiangXi Key Lab Data & Knowledge Engn Nanchang Peoples R China
With the emergence of more and more XML documents, the clustering of XML documents has become an active research area. However, it is more significance of XML element clustering than whole document due to the more foc... 详细信息
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Fusing heterogeneous information for social image retrieval
Fusing heterogeneous information for social image retrieval
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Int. Workshops on Web-Age Information Management, WAIM 2012: 1st Int. Workshop on GDMM 2012, 2nd Int. Wireless Sensor Networks Workshop, IWSN 2012, 1st Int. Workshop on MDSP 2012, 3rd Int. Workshop on USDM 2012, 4th Int. Workshop on XMLDM 2012
作者: Li, Xirong MOE Key Lab. of Data Engineering and Knowledge Engineering Renmin University of China China
Given that millions of images are uploaded to the social web in a single day, how to effectively retrieve such increasing amounts of unstructured data becomes crucial. While current social platforms find images on the... 详细信息
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Investigating information needs of elderly people in Chinese rural community: presenting an information service framework  8
Investigating information needs of elderly people in Chinese...
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International Conference on Management of e-Commerce and e-Government (ICMeCG)
作者: Zhou, Ping Jiangxi Univ Finance & Econ Sch Informat Technol Nanchang Peoples R China Jiangxi Univ Finance & Econ Jiangxi Key Lab Data & Knowledge Engn Nanchang Peoples R China
Investigating information needs of elderly people could find out information required to address needs of the aged in a community to present an information service framework to meet their needs. Using data collected f... 详细信息
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Towards annotation-free evaluation of cross-lingual image captioning  2
Towards annotation-free evaluation of cross-lingual image ca...
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2nd ACM International Conference on Multimedia in Asia, MMAsia 2020
作者: Chen, Aozhu Huang, Xinyi Lin, Hailan Li, Xirong Moe Key Lab of Data Engineering and Knowledge Engineering Renmin University of China Beijing China
Cross-lingual image captioning, with its ability to caption an unlabeled image in a target language other than English, is an emerging topic in the multimedia field. In order to save the precious human resource from r... 详细信息
来源: 评论
Approximation algorithm for constructing data aggregation trees for wireless sensor networks
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中国高等学校学术文摘·计算机科学 2009年 第4期3卷 524-534页
作者: Deying LI Jiannong CAO Qinghua ZHU Key Laboratory of Data Engineering and Knowledge Engineering School of InformationRenmin University of ChinaBeijing 100872China Internet and Mobile Computing Lab Department of ComputingHong Kong Polytechnic UniversityHong KongChina
This paper considers the problem of constructing data aggregation trees in wireless sensor networks (WSNs)for a group of sensor nodes to send collected information to a single sink *** data aggregation tree contains t... 详细信息
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A Multi-channel Hierarchical Graph Attention Network for Open Event Extraction
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ACM TRANSACTIONS ON INFORMATION SYSTEMS 2023年 第1期41卷 1-27页
作者: Wan, Qizhi Wan, Changxuan Xiao, Keli Hu, Rong Liu, Dexi Jiangxi Key Lab Data & Knowledge Engn Nanchang 33013 Jiangxi Peoples R China Jiangxi Univ Finance & Econ Sch Informat Management Nanchang 330032 Jiangxi Peoples R China SUNY Stony Brook Coll Business Stony Brook NY 11794 USA Jiangxi Univ Finance & Econ Sch Software & Internet Things Engn Nanchang 330032 Jiangxi Peoples R China
Event extraction is an essential task in natural language processing. Although extensively studied, existing work shares issues in three aspects, including (1) the limitations of using original syntactic dependency st... 详细信息
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An empirical investigation of the older adults' continuance intention towards SNSs
An empirical investigation of the older adults' continuance ...
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作者: Liu, Wei Jiangxi Key Laboratory of Data and Knowledge Engineering Institute of Information Resources Management School of Information Technology Jiangxi University of Finance and Economics Nanchang360013 China
Although Social Network Services (SNSs) continuance usage has recently emerged as an important issue in information systems adaption, the research into older adults' continuance intention towards SNS is still very... 详细信息
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Rapid resynchronization method for replication in-memory databases supporting mobile communication applications
Rapid resynchronization method for replication in-memory dat...
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2009 WRI World Congress on Computer Science and Information engineering, CSIE 2009
作者: Guoqiong, Liao Jing, Li School of Information Technology Jiangxi University of Finance and Economics Nanchang 330013 Thailand Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics Nanchang 330013 Thailand
In this paper, a rapid resynchronization method using intent logs is suggested for replication In-memory databases supporting mobile communication applications. Both the identifiers of unsynchronized segments and the ... 详细信息
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