340 search results - page 60 / 68 » Clustering with Lower Bound on Similarity |
113
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WINET
2011
14 years 4 months ago
2011
Abstract—We consider the problem of aggregation convergecast scheduling in wireless sensor networks. Aggregation convergecast differs from regular convergecast in that it accommo...
128
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COMPGEOM
2011
ACM
14 years 1 months ago
2011
ACM
We present three results related to dynamic convex hulls: • A fully dynamic data structure for maintaining a set of n points in the plane so that we can find the edges of the c...
APPROX
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. In this paper, we consider two new online optimization problems (each with several variants), present similar online algorithms for both, and show that one reduces to the...
ICALP
2009
Springer
15 years 9 months ago
2009
Springer
We present an AC1 (logDCFL) algorithm for checking LTL formulas over finite paths, thus establishing that the problem can be efficiently parallelized. Our construction provides a f...
103
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SIGMOD
2001
ACM
15 years 9 months ago
2001
ACM
Similarity search in large time series databases has attracted much research interest recently. It is a difficult problem because of the typically high dimensionality of the data....