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检索条件"机构=Key Laboratory of Data Engineering and Knowledge Engineering of MOE"
1152 条 记 录,以下是101-110 订阅
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Study on the Characteristics of Cross-Domain knowledge Diffusion from Science to Policy: Evidence from Overton data
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Proceedings of the Association for Information Science and Technology 2023年 第1期60卷 368-378页
作者: Ren, Chao Yang, Menghui School of Information Resource Management Renmin University of China China Key Laboratory of Data Engineering and Knowledge Engineering Ministry of Education China
The cross-domain knowledge diffusion from science to policy is a prevalent phenomenon that demands academic attention. To investigate the characteristics of cross-domain knowledge diffusion from science to policy, thi... 详细信息
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Structural Join and Staircase Join Algorithms of Sibling Relationship
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Journal of Computer Science & Technology 2007年 第2期22卷 171-181页
作者: 万常选 刘喜平 School of Information Technology Jiangxi University of Finance and Economics Nanchang 330013 China Jiangxi Key Laboratory of Data and Knowledge Engineering Nanchang 330013 China
The processing of XML queries can result in evaluation of various structural relationships. Efficient algorithms for evaluating ancestor-descendant and parent-child relationships have been proposed. Whereas the proble... 详细信息
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Efficient Duplicate Detection on Cloud Using a New Signature Scheme
Efficient Duplicate Detection on Cloud Using a New Signature...
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12th International Conference on Web-Age Information Management
作者: Rong, Chuitian Lu, Wei Du, Xiaoyong Zhang, Xiao Key Labs. of Data Engineering and Knowledge Engineering MOE China School of Information Renmin University of China China Shanghai Key Laboratory of Intelligent Information Processing China
Duplicate detection has been well recognized as a crucial task to improve the quality of data. Related work on this problem mainly aims to propose efficient approaches over a single machine. However, with increasing v... 详细信息
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Hadamard Encoding Based Frequent Itemset Mining under Local Differential Privacy
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Journal of Computer Science & Technology 2023年 第6期38卷 1403-1422页
作者: 赵丹 赵素云 陈红 刘睿瑄 李翠平 张晓莹 Institute of Scientific and Technical Information of China Beijing 100038China Key Laboratory of Data Engineering and Knowledge Engineering(Ministry of Education) School of InformationRenmin University of ChinaBeijing 100872China
Local differential privacy(LDP)approaches to collecting sensitive information for frequent itemset mining(FIM)can reliably guarantee *** current approaches to FIM under LDP add"padding and sampling"steps to ... 详细信息
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Improved head-driven statistical models for natural language parsing
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Journal of Central South University 2013年 第10期20卷 2747-2752页
作者: 袁里驰 School of Information Technology Jiangxi University of Finance and Economics Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics
Head-driven statistical models for natural language parsing are the most representative lexicalized syntactic parsing models, but they only utilize semantic dependency between words, and do not incorporate other seman... 详细信息
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Efficient SPARQL query evaluation via automatic data partitioning
Efficient SPARQL query evaluation via automatic data partiti...
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18th International Conference on database Systems for Advanced Applications, DASFAA 2013
作者: Yang, Tao Chen, Jinchuan Wang, Xiaoyan Chen, Yueguo Du, Xiaoyong School of Information Renmin University of China China Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China MOE China
The volume of RDF data increases very fast within the last five years, e.g. the Linked Open data cloud grows from 2 billions to 50 billions of RDF triples. With its wonderful scalability, cloud computing platform like... 详细信息
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Enhancing Storage Efficiency and Performance: A Survey of data Partitioning Techniques
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Journal of Computer Science & Technology 2024年 第2期39卷 346-368页
作者: 刘鹏举 李翠平 陈红 Distinguished Member CCF 1.School of InformationRenmin University of ChinaBeijing 100872China Key Laboratory of Data Engineering and Knowledge Engineering of the Ministry of Education Beijing 100872China
data partitioning techniques are pivotal for optimal data placement across storage devices,thereby enhancing resource utilization and overall system ***,the design of effective partition schemes faces multiple challen... 详细信息
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A Part-of-speech Tagging Model Employing Word Clustering and Syntactic Parsing
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Chinese Journal of Electronics 2014年 第1期23卷 109-114页
作者: YUAN Lichi School of Information Technology Jiangxi University of Finance and Economics Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics
Part-Of-Speech tagging is a basic task in the field of natural language processing. This paper builds a POS tagger based on improved Hidden Markov model,by employing word clustering and syntactic parsing ***, In order... 详细信息
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Multi-Cluster Feature Selection Based on Isometric Mapping
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IEEE/CAA Journal of Automatica Sinica 2022年 第3期9卷 570-572页
作者: Yadi Wang Zefeng Zhang Yinghao Lin Henan Key Laboratory of Big Data Analysis and Processing Henan UniversityKaifeng 475004 Institute of Data and Knowledge Engineering School of Computer and Information EngineeringHenan UniversityKaifeng 475004China
Dear editor,This letter presents an unsupervised feature selection method based on machine *** selection is an important component of artificial intelligence,machine learning,which can effectively solve the curse of d... 详细信息
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Operating system mechanisms for TPM-based lifetime measurement of process integrity
Operating system mechanisms for TPM-based lifetime measureme...
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2009 IEEE 6th International Conference on Mobile Adhoc and Sensor Systems, MASS '09
作者: Xiao, Li Wenchang, Shi Zhaohui, Liang Bin, Liang Zhiyong, Shan Key Laboratory of Data Engineering and Knowledge Engineering (Renmin University) Ministry of Education
Implementing runtime integrity measurement in an acceptable way is a big challenge. We tackle this challenge by developing a framework called Patos. This paper discusses the design and implementation concepts of our o... 详细信息
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