529 search results - page 41 / 106 » Improving verbose queries using subset distribution |
139
Voted
ICDCSW
2005
IEEE
15 years 11 months ago
2005
IEEE
Existing cluster-based searching schemes in unstructured peer-to-peer (P2P) networks employ flooding/random forwarding on connected dominating sets (CDS) of networks. There exist...
224
Voted
ICDE
2011
IEEE
14 years 9 months ago
2011
IEEE
— In this paper, we study the problem of efficiently computing multiple aggregation queries over a data stream. In order to share computation, prior proposals have suggested ins...
195
Voted
SIGMOD
2010
ACM
15 years 10 months ago
2010
ACM
Similarity search methods are widely used as kernels in various data mining and machine learning applications including those in computational biology, web search/clustering. Near...
166
Voted
PPAM
2005
Springer
15 years 11 months ago
2005
Springer
Abstract. In this paper we deal with the problem of finding an optimal query execution plan in database systems. We improve the analysis of a polynomial-time approximation algorit...
161
click to vote
WAIM
2007
Springer
15 years 11 months ago
2007
Springer
We propose DHCS, a method of distributed, hierarchical clustering and summarization for online data analysis and mining in sensor networks. Different from the acquisition and aggre...