Exploiting Data Coverage for Approximate Query Processing in Wireless Sensor Networks
碩士 === 國立交通大學 === 資訊科學與工程研究所 === 94 === In this paper, we focus on the issue of approximate query processing in wireless sensor networks. Since there are usually spatial correlations between the readings of sensors in vicinity, it is energy-efficient to group these sensors into clusters and select o...
Main Authors: | , |
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Other Authors: | |
Format: | Others |
Language: | zh-TW |
Published: |
2006
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Online Access: | http://ndltd.ncl.edu.tw/handle/64245131068624579855 |