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检索条件"机构=Key Labs of Data Engineering and Knowledge Engineering"
1101 条 记 录,以下是901-910 订阅
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A Query-Oriented Summarization System for XML Elements
A Query-Oriented Summarization System for XML Elements
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International Conference on Management of e-Commerce and e-Government, ICMECG
作者: Dexi Liu Shihan Wu Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economics Nanchang China Songjiang Branch of Shanghai Rural Commercial Bank Shanghai China
In document-center XML dataset, an element may contain so many text that users have to spend enough time to judge the elements returned by XML search engine are valuable or not. Query-orient XML summarization system a... 详细信息
来源: 评论
Visual group identification method of technical competitors using LinLog graph clustering algorithm
Visual group identification method of technical competitors ...
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IEEE International Conference on Computer Science and Automation engineering (CSAE)
作者: Hong-qi Han Xiaomi An Donghua Zhu Xuefeng Wang Key Laboratory of Data Engineering and Knowledge Engineering (Renmin University of China) Ministry of Education School of Information Resource Management Beijing 100872 China School of Management and Economics Beijing Institute of Technology 100872 China
Visualization technique is a powerful method used by science and technology intelligence analysis experts to identify technical competitor groups. Common visualization methods tend to create graphs meeting the aesthet... 详细信息
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基于主题语义的非合作结构化Top-N深网数据源选择
基于主题语义的非合作结构化Top-N深网数据源选择
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第29届中国数据库学术会议
作者: Deng Song 邓松 Wan Changxuan 万常选 Liu Xiping 刘喜平 Jiang Tengjiao 江腾蛟 Lei Gang 雷刚 School of Information and Technology Jiangxi University of Finance and Economics Nanchang 330013 江西财经大学信息管理学院 南昌 330013 Jiangxi Key Laboratory of Data and Knowledge Engineering Jiangxi University of Finance and Economic 江西财经大学数据与知识工程江西省高校重点实验室 南昌 330013
高效且准确地找出存在于深网中的与用户查询意图最相关的Top-N元组,是深网数据集成中的关键问题。针对数据源内容概括未见成果的现状,本文提出了一种能够有效概括非数字、非离散属性特征的非合作结构化深网数据源摘要构建方法。利用... 详细信息
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A property of reductions in Fuzzy Variable Precision Rough Set model
A property of reductions in Fuzzy Variable Precision Rough S...
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International Conference on Machine Learning and Cybernetics (ICMLC)
作者: Eric C. C. Tsang Su-Yun Zhao Cai-Li Zhou Faculty of Information Technology Macau University of Science and Technology Taipa Macao China Key Laboratory of Data Engineering and Knowledge Engineering MOE Renmin University of China China School of Mathematics and Computer Sciences Hebei University China
In this paper, we use strict mathematics reasoning to discover the relation between the threshold and reduction in Fuzzy Variable Precision Rough Sets (FVPRS), i.e., the reductions act as a nested structure with the m... 详细信息
来源: 评论
Idea-map: A Spatiotemporal View of Research Ideas
Idea-map: A Spatiotemporal View of Research Ideas
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2011 Eighth International Conference on Fuzzy System and knowledge Discovery(第八届模糊系统与知识发现国际会议 FSKD 2011)
作者: HeHu Xiaoyong Du Key Laboratory of Data Engineering and Knowledge Engineering(Renmin University of China) MOE Beijing 100872 P. R. China School of Information Renmin University of China Beijing 100872 P. R. China
in this paper, we describe idea-map, a mash-up application building on top of Linked data Cloud. It reads in user's keywords (about research ideas) and executes a SPARQL query against DBLP endpoint. Spatial an... 详细信息
来源: 评论
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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FlexTable: Using a Dynamic Relation Model to Store RDF data
FlexTable: Using a Dynamic Relation Model to Store RDF Data
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15th International Conference on database Systems for Advanced Applications
作者: Wang, Yan Du, Xiaoyong Lu, Jiaheng Wang, Xiaofang Key Labs of Data Engineering and Knowledge Engineering Ministry of Education China Information School Renmin University of China China
Efficient management of RDF data is an important factor in realizing the Semantic Web vision. The existing approaches store RDF data based on triples instead of a relation model. In this paper, we propose a system cal... 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
来源: 评论
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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