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检索条件"机构=Key Laboratory of Database and Parallel Computing. Harbin"
119 条 记 录,以下是101-110 订阅
排序:
H-cluster: A novel efficient algorithm for data clustering in sensor networks
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Journal of Communications 2011年 第2期6卷 168-178页
作者: Guo, Longjiang Ren, Meirui Li, Jinbao Liu, Yong Ai, Chunyu School of Computer Science and Technology Heilongjiang University Harbin 150080 China Key Laboratory of Database and Parallel Computing Heilongjiang Province Harbin 150080 China Computer Science Troy University Troy AL 36082 United States
This paper focuses on the problem of data clustering in wireless sensor networks (WSNs). The data time window is a landmark window, from the time WSN starts working up to the current time. The objective is to group se... 详细信息
来源: 评论
keywords generation algorithm based on bipartite graph
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Tongxin Xuebao/Journal on Communications 2011年 第9 A期32卷 146-152页
作者: Yang, Yan Zhu, Jing-Hua Jin, Hu Li, Wei Department of Computer Science and Technology Heilongjiang University Harbin 150080 China Key Laboratory of Database and Parallel Computing Heilongjiang University Harbin 150080 China
To improve the efficiency of keywords generation, a bipartite graph based keywords generation(BGKG) algorithm was proposed. It generated keywords based on search engine logs and built a bipartite graph between query t... 详细信息
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Cross-layer design for multi-power multi-radio wireless sensor networks
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Xitong Gongcheng Lilun yu Shijian/System Engineering Theory and Practice 2011年 第SUPPL. 2期31卷 114-118页
作者: Guo, Xiao-Hang Li, Jin-Bao School of Computer Science and Technology Heilongjiang University Harbin 150080 China Key Laboratory of Database and Parallel Computing of Heilongjiang Province Harbin 150080 China
In this paper, we investigate on the optimal routing jointly scheduling, channel and power assignment in multi-power multi-radio WSNs. We first formulate the optimal routing as a linear programming problem, and then d... 详细信息
来源: 评论
Anti-theft technology based on wireless sensor network
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Ruan Jian Xue Bao/Journal of Software 2011年 第SUPPL. 1期22卷 111-121页
作者: Duan, Jin-Sheng Guo, Long-Jiang Liu, Yong Zhu, Jing-Hua Department of Computer Science and Technology Heilongjiang University Harbin 150080 China Key Laboratory of Database and Parallel Computing of Heilongjiang Province Harbin 150001 China
There are shortcomings in traditional anti-theft technology which can not satisfy a user's demand. The common ways of anti-theft are limited in wireless sensor networks. On the topic of the shadowing effect in wir... 详细信息
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Research on physical conflict model based power allocation and link scheduling in MRMC wireless networks
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Xitong Gongcheng Lilun yu Shijian/System Engineering Theory and Practice 2011年 第SUPPL. 2期31卷 101-104页
作者: Guo, Ya-Hong Wang, Xian School of Information Science and Technology Heilongjiang University Harbin 150080 China School of Computer Science and Technology Heilongjiang University Harbin 150080 China Key Laboratory of Database and Parallel Computing of Heilongjiang Province Harbin 150080 China
In order to improve the network spatial reuse and maximize the network throughput, this paper presents a physical conflict model based power allocation and link scheduling algorithm (PPLA). Firstly, PPLA picks availab... 详细信息
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RETRACTED ARTICLE: Collaborative filtering based on time division
RETRACTED ARTICLE: Collaborative filtering based on time div...
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作者: Yang, Yan Yun, Long Department of Computer Science and Technology Key Laboratory of Database and Parallel Computing of Heilongjiang Province Heilongjiang University Harbin China
Collaborative filtering techniques are widely used in e-commerce systems. However, the rating data are very sparse, which affects prediction accuracy greatly. A time division based collaborative filtering algorithm is... 详细信息
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Literature recommendation based on reference graph
Literature recommendation based on reference graph
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International Conference on Advanced Computer Theory and Engineering
作者: Yan, Yang Long, Yun Key Laboratory of Database and Parallel Computing of Heilongjiang Province Department of Computer Science and Technology Heilongjiang University Harbin China
Research papers are frequently requested in digital library. When users query for documents about a research problem, users usually want all the related documents and the citations with the relations among them, to en... 详细信息
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OMA: A multi-channel MAC protocol with opportunistic media access in wireless sensor networks
OMA: A multi-channel MAC protocol with opportunistic media a...
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International Conference on Mobile Ad-hoc and Sensor Networks
作者: Li, Jinbao Zhang, Desheng Guo, Longjiang School of Computer Science and Technology Heilongjiang University Harbin Heilongjiang 150080 China Key Laboratory of Database and Parallel Computing of Heilongjiang Province Harbin Heilongjiang 150080 China
To tackle control channel saturation problems, this paper proposes OMA, an asynchronous duty cycle based multi-channel MAC protocol with opportunistic media access for wireless sensor networks. By adopting opportunist... 详细信息
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OCO: A multi-channel MAC protocol with opportunistic cooperation for wireless sensor networks
OCO: A multi-channel MAC protocol with opportunistic coopera...
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International Workshop on Wireless Network Algorithm and Theory
作者: Li, Jinbao Zhang, Desheng Guo, Longjiang School of Computer Science and Technology Heilongjiang University Harbin Heilongjiang 150080 China Key Laboratory of Database and Parallel Computing of Heilongjiang Province Harbin Heilongjiang 150080 China
To handle the triple hidden terminal problems, this paper proposes OCO, an asynchronous multi-channel MAC protocol with opportunistic cooperation for wireless sensor networks. By adopting opportunistic cooperation, OC... 详细信息
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DCM: A duty cycle based multi-channel MAC protocol for wireless sensor networks
DCM: A duty cycle based multi-channel MAC protocol for wirel...
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IET International Conference on Wireless Sensor Network 2010, IET-WSN 2010
作者: Li, Jinbao Zhang, Desheng Guo, Longjiang School of Computer Science and Technology Heilongjiang University Harbin Heilongjiang 150080 China Key Laboratory of Database and Parallel Computing of Heilongjiang Province Harbin Heilongjiang 150080 China
Limitations of current multi-channel MAC protocols include requiring of strict time synchronization, existing large number of multi-channel hidden terminals, and lacking single-hop broadcast support and sleep mechanis... 详细信息
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