1213 search results - page 53 / 243 » Approximation in quantale-enriched categories |
161
Voted
SIGMOD
2001
ACM
16 years 3 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....
131
Voted
GECCO
2007
Springer
15 years 10 months ago
2007
Springer
Real life optimization problems often require finding optimal solution to complex high dimensional, multimodal problems involving computationally very expensive fitness function e...
116
Voted
STOC
2009
ACM
16 years 4 months ago
2009
ACM
We prove that for any positive integer k, there is a constant ck such that a randomly selected set of cknk log n Boolean vectors with high probability supports a balanced k-wise i...
151
Voted
KDD
2008
ACM
16 years 4 months ago
2008
ACM
Transactional data are ubiquitous. Several methods, including frequent itemsets mining and co-clustering, have been proposed to analyze transactional databases. In this work, we p...
123
Voted
MOBIHOC
2008
ACM
16 years 3 months ago
2008
ACM
Local monitoring is an effective mechanism for the security of wireless sensor networks (WSNs). Existing schemes assume the existence of sufficient number of active nodes to carry...