A NEW CLUSTERING MODEL OF WIRELESS SENSOR NETWORKS USING FACILITY LOCATION THEORY
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- Furuta Takehiro
- Tokyo University of Science
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- Sasaki Mihiro
- Nanzan University
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- Ishizaki Fumio
- Nanzan University
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- Suzuki Atsuo
- Nanzan University
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- Miyazawa Hajime
- Nanzan University
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Abstract
In this paper, we study mathematical formulations for clustering problems which arise in wireless sensor networks as examined from the standpoint of facility location theory. Following facility location theory, LEACH-C, one of the principal studies on cluster-based network organizations, formulates the clustering problem as a p-median problem. In this paper, we examine some drawbacks to the formulation put forward in LEACH-C. We then formulate the problem as an uncapacitated facility location problem to overcome these drawbacks. Computational experiments show that compared to LEACH-C, the proposed algorithm based on our formulation can extend the total lifetime of sensor networks.
Journal
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- Journal of the Operations Research Society of Japan
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Journal of the Operations Research Society of Japan 52 (4), 366-376, 2009
The Operations Research Society of Japan
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Keywords
Details 詳細情報について
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- CRID
- 1390001204109507968
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- NII Article ID
- 110007502454
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- NII Book ID
- AA00703935
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- ISSN
- 21888299
- 04534514
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- NDL BIB ID
- 10492341
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- Text Lang
- en
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- Data Source
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- JaLC
- NDL
- Crossref
- CiNii Articles
- KAKEN
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- Abstract License Flag
- Disallowed