4114 search results - page 580 / 823 » Efficient Algorithms for the 2-Center Problems |
161
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KDD
2004
ACM
16 years 7 months ago
2004
ACM
For the discovery of similar patterns in 1D time-series, it is very typical to perform a normalization of the data (for example a transformation so that the data follow a zero mea...
262
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
A growing mount of available text data are being stored in relational databases, giving rise to an increasing need for the RDBMSs to support effective text retrieval. In this pape...
213
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MOBIHOC
2008
ACM
16 years 6 months ago
2008
ACM
Demands on better interacting with physical world require an effective and comprehensive collaboration mechanism among multiple heterogeneous sensor networks. Previous works mainl...
179
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ICB
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. State-of-the-art palmprint recognition algorithms achieve high accuracy based on component based texture analysis. However, they are still sensitive to local variations o...
192
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INFOCOM
2007
IEEE
16 years 27 days ago
2007
IEEE
Abstract—In this paper we address the problem of energyefficient event detection in wireless sensor networks (WSNs). Duty cycling is a fundamental approach to conserving energy i...