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检索条件"机构=Laboratory of Data Engineering and Knowledge Engineering"
1054 条 记 录,以下是781-790 订阅
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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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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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
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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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Cluster labeling extraction and ranking feature selection for high quality XML pseudo relevance feedback fragments set
Cluster labeling extraction and ranking feature selection fo...
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9th International Conference on Advanced data Mining and Applications, ADMA 2013
作者: Zhong, Minjuan Wan, Changxuan Liu, Dexi Liao, Shumei Luo, Siwen School of Information Technology Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics Nanchang China
In traditional pseudo feedback, the main reason of the topic drift is the low quality of the feedback source. Clustering search results is an effective way to improve the quality of feedback set. For XML data, how to ... 详细信息
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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
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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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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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Synonyms weighted LDA for product aspects extraction
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International Journal of Applied Mathematics and Statistics 2013年 第24期51卷 283-291页
作者: Peng, Yun Wan, Changxuan School of Information and Technology Jiangxi University of Finance and Economics Nanchang 330013 Jiangxi China Computer and Information Engineering College Jiangxi Normal University Nanchang 330022 Jiangxi China Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics Nanchang 330013 Jiangxi China
It is important to extract the aspects from the comments of shoppers about certain products. Product aspect descriptions often contain words of same meaning, and discriminating these synonyms effectively can improve t... 详细信息
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