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检索条件"机构=Laboratory of Data Engineering and Knowledge Engineering"
1034 条 记 录,以下是861-870 订阅
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An improved elastic net with heuristic cloning strategy for traveling salesman problem
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ICIC Express Letters 2011年 第11期5卷 3995-4000页
作者: Yang, Gang Yang, Nan Yi, Junyan Key Laboratory of Data Engineering and Knowledge Engineering MOE School of Information Renmin University of China No. 59 Zhongguancun Street Haidian District Beijing 100872 China Department of Computer Science and Technology Zhejiang University of Technology No. 18 Chaowang Road Hangzhou 310014 China
Based on analysis of relationships between solution qualities and number of initial dynamic points in elastic net algorithm, we propose an improved elastic network algorithm (IENA) introduced in a heuristic cloning st... 详细信息
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Constant approximation for virtual backbone construction with Guaranteed Routing Cost in wireless sensor networks
Constant approximation for virtual backbone construction wit...
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IEEE Annual Joint Conference: INFOCOM, IEEE Computer and Communications Societies
作者: Hongwei Du Qiang Ye Weili Wu Wonjun Lee Deying Li Dingzhu Du Stephen Howard Department of Computer Science and Information Technology University of Prince Edward Island Canada Department of Computer Science University of Texas Dallas USA Department of Computer Science and Engineering Korea University Seoul South Korea Key Laboratory of Data Engineering and Knowledge Engineering MOE Renmin University of China China
In wireless sensor networks, virtual backbone construction based on connected dominating set is a competitive issue for routing efficiency and topology control. Assume that a sensor networks is defined as a connected ... 详细信息
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基于划分的集合相似连接
基于划分的集合相似连接
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第29届中国数据库学术会议
作者: Rong Chuitian 荣垂田 Xu Tianren 徐天任 Du Xiaoyong 杜小勇 Key Laboratory of Data Engineering and Knowledge Engineering(Renmin University of China) Ministry o 教育部数据工程与知识工程重点实验室(中国人民大学) 北京 100872 中国人民大学信息学院 北京 100872 School of Information Renmin University of China Beijing 100872 Key Laboratory of Education Inform 中国人民大学信息学院 北京 100872 民族教育信息化教育部重点实验室(云南师范大学) 昆明 650500
集合相似连接(set similarity join)是指在给定的数据集中,按照基于集合间覆盖关系的相似度计算方法来衡量数据之间的相似度、并找出所有相似度不小于给定阈值的数据对的操作。集合相似连接作为一种新的基本操作在很多领域中有重要应... 详细信息
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Approximation for a scheduling problem with application in wireless networks
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Science China Mathematics 2010年 第6期53卷 1643-1655页
作者: ZHU QingHua & LI DeYing Key laboratory of data engineering and knowledge engineering,MOE,School of Information,Renmin University of China,Beijing 100872,China 1. Key Laboratory of Data Engineering and Knowledge Engineering MOE School of Information Renmin University of China Beijing 100872 China
A network of many sensors and a base station that are deployed over a region is *** sensor has a transmission range,an interference range and a carrier sensing range,which are r,αr and βr,*** this paper,we study the... 详细信息
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Towards video management over relational database
Towards video management over relational database
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12th International Asia Pacific Web Conference, APWeb 2010
作者: Li, Hui Zhang, Xiao Wang, Shan Du, Xiaoyong School of Information Renmin University of China Key Laboratory of Data Engineering and Knowledge Engineering China
Video has become popular in our daily life for both professional and consumer applications. Both low level video processing and high level semantic video analysis are critically computational tasks in application doma... 详细信息
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A sampling-based algorithm for approximating maximum average value region in wireless sensor network
A sampling-based algorithm for approximating maximum average...
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International Workshop on Scheduling and Resource Management for Parallel and Distributed Systems
作者: Zhang, Hao Wu, Zhongbo Li, Deying Chen, Hong School of Information Renmin University of China Key Laboratory of Data Engineering and Knowledge Engineering MOE Beijing China
in wireless sensor network, sensory readings are often noisy due to the imprecision of measuring hardware and the disturbance of deployment environment, so it is often inaccurate if we use individual sensor readings t... 详细信息
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Query-aware complex object buffer management in XML information retrieval
Query-aware complex object buffer management in XML informat...
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12th International Asia Pacific Web Conference, APWeb 2010
作者: Li, Qiushi Wang, Qiuyue Wang, Shan Key Laboratory of the Ministry of Education for Data Engineering and Knowledge Engineering China School of Information Renmin University of China Beijing 100872 China
in this paper, we analyse the data access characteristics of a typical XML information retrieval system and propose a new query aware buffer replacement algorithm based on prediction of Minimum Reuse Distance (MRD for... 详细信息
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Efficient Distributed Skyline Queries for Mobile Applications
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计算机科学技术学报(英文版) 2010年 第3期25卷 523-536页
作者: Ying-Yuan Xiao Yue-Guo Chen Tianjin Key Laboratory of Intelligence Computing and Novel Software Technology Tianjin University of Technology Tianjin 300191China Key Laboratory of Computer Vision and System Tianjin University of TechnologyTianjin 300191China School of Computing National University of Singapore117417Singapore Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of ChinaBeijing 100872China
In this paper,we consider skyline queries in a mobile and distributed environment,where data objects are distributed in some sites(database servers)which are interconnected through a high-speed wired network,and queri... 详细信息
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RETRACTED ARTICLE: knowledge management technologies and applications: A literature review
RETRACTED ARTICLE: Knowledge management technologies and app...
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作者: An, Xiaomi Wang, Wang Key Laboratory of Data Engineering and Knowledge Engineering Renmin University of China Beijing China School of Information Resource Management Renmin University of China Beijing China
knowledge management (KM) technologies and applications are fundamental to the success of KM programs. This paper aims to find out linkages between newly-developed KM theories and various technologies and their releva... 详细信息
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Constructing corpus for query-oriented XML text summarization
Constructing corpus for query-oriented XML text summarizatio...
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International Conference on Management of E-Commerce and E-Goverment
作者: Wu, Shihan Liu, Dexi Jiao, Xianpei Jiangxi Key Laboratory of Data and Knowledge Engineering School of Information Technology Jiangxi University of Finance and Economics Nanchang Jiangxi China
XML Retrieval is becoming the focus study of the field of Information Retrieval and database. Summarization of the results which come from the XML search engines will alleviate the read burden of user's. However, ... 详细信息
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