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检索条件"机构=Key Laboratory of Data Engineering and Knowledge Services"
1170 条 记 录,以下是121-130 订阅
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Does ad-context matter on the effectiveness of online advertising?  30
Does ad-context matter on the effectiveness of online advert...
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30th International Conference on Software engineering and knowledge engineering, SEKE 2018
作者: Sun, Caihong Zhang, Meina Zuo, Meiyun Key Laboratory of Data Engineering and Knowledge Engineering School of Information Renmin University of China Beijing China
In this paper, we focus on examining the effects of Ad-context on the click-Through rate (CTR) for the online advertising. Many researches have shown that ad-context congruity is a key factor to CTR, but the features ... 详细信息
来源: 评论
Optimization framework for distributed clustering scheme in wireless sensor networks
Optimization framework for distributed clustering scheme in ...
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SNPD 2007: 8th ACIS International Conference on Software engineering, Artificial Intelligence, Networking, and Parallel/Distributed Computing
作者: Yongxuan, Lai Xiaobo, Fan Hong, Chen Tingting, Xie School of Information Renmin University of China Beijing Key Laboratory of Data Engineering and Knowledge Engineering MOE
Recently there have been growing interests in the applications of wireless sensor networks. Innovative techniques that improve energy efficiency to prolong the network lifetime are highly required. Clustering is an ef... 详细信息
来源: 评论
A WSMO-based semantic web services discovery framework in heterogeneous ontologies environment
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2nd International Conference on knowledge Science, engineering and Management, KSEM 2007
作者: Haihua, Li Xiaoyong, Du Xuan, Tian School of Information Renmin University of China China Key Laboratory of Data Engineering and Knowledge Engineering MOE
Nowadays, WSMO (Web Service Modeling Ontology)1 has received great attention of academic and business communities, since its potential to achieve dynamic and scalable infrastructure for web services is extracted. Ther... 详细信息
来源: 评论
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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Weighted neural bag-of-n-grams model: New baselines for text classification  26
Weighted neural bag-of-n-grams model: New baselines for text...
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26th International Conference on Computational Linguistics, COLING 2016
作者: Li, Bofang Zhao, Zhe Liu, Tao Wang, Puwei Du, Xiaoyong School of Information Renmin University of China Key laboratory of Data Engineering and Knowledge Engineering MOE China
NBSVM is one of the most popular methods for text classification and has been widely used as baselines for various text representation approaches. It uses Naive Bayes (NB) feature to weight sparse bag-of-n-grams repre... 详细信息
来源: 评论
Reduce pruning cost to accelerate multimedia kNN search over MBRs based index structures
Reduce pruning cost to accelerate multimedia kNN search over...
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3rd International Conference on Multimedia Information Networking and Security, MINES 2011
作者: Li, Hui Zhang, Xiao Wang, Shan School of Information Renmin University of China Key Laboratory of Data Engineering and Knowledge Engineering Beijing China
MBR (Minimum Bounding Rectangle) has been widely used to represent multimedia data objects for multimedia indexing techniques. In kNN search, MINDIST and MINMAXDIST was the most popular pruning metrics employed by MBR... 详细信息
来源: 评论
Phase spectrum based automatic ship detection in synthetic aperture radar images
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Journal of Ocean engineering and Science 2021年 第2期6卷 185-195页
作者: Miaohui Zhang Baojun Qiao Ming Xin Bo Zhang Henan Key Laboratory of Big Data Analysis and Processing Henan UniversityKaifengChina Institute of Data and Knowledge Engineering Henan UniversityKaifengChina School of Computer Science and Engineering Beihang UniversityBeijingChina
This paper proposes an automatic ship detection approach in Synthetic Aperture Radar(SAR)Images using phase *** proposed method mainly contains two stages:Firstly,sea-land segmentation of SAR Images is one of the key ... 详细信息
来源: 评论
LOSDF: A logical optimization and semantic decoupling framework for question answering in multi-party conversations
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Information Processing & Management 2025年 第5期62卷
作者: Shu Zhou Xin Wang Jingwen Qiu Xiaomin Li Bin Shi Hao Wang School of Information Management Nanjing University Nanjing 210023 Jiangsu Province China Key Laboratory of Data Engineering and Knowledge Services in Jiangsu Provincial Universities(Nanjing University) Nanjing University Nanjing 210023 Jiangsu Province China Baidu Inc. Haidian District Beijing City 100080 Beijing China
Multi-party conversation (MPC) bring unprecedented challenges due to the complex scenarios involving multiple speakers and crisscrossed utterance relationships. Existing models for MPC face several key challenges: fir...
来源: 评论
CLASCN: Candidate Network Selection for Efficient Top-κ keyword Queries over databases
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Journal of Computer Science & Technology 2007年 第2期22卷 197-207页
作者: 张俊 彭朝晖 王珊 聂惠静 School of Information Renmin University of China Beijing 100872 China Key Laboratory of Data Engineering and Knowledge Engineering Ministry of Education Beijing 100872 China Computer Science and Technology College Dalian Maritime University Dalian 116026 China
keyword Search Over Relational databases (KSORD) enables casual or Web users easily access databases through free-form keyword queries. Improving the performance of KSORD systems is a critical issue in this area. In... 详细信息
来源: 评论
An integrated classification model for massive short texts with few words  19
An integrated classification model for massive short texts w...
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2019 International Conference on Robotics Systems and Vehicle Technology, RSVT 2019
作者: Tang, Xuetao Zhu, Yi Hu, Xuegang Li, Peipei Key Laboratory of Knowledge Engineering with Big Data Ministry of Education Hefei University of Technology China
The excellent performance of short texts classification has emerged in the past few years. However, massive short texts with few words like invoice data are different with traditional short texts like tweets in its no... 详细信息
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