1675 search results - page 211 / 335 » Implementing Data Cubes Efficiently |
148
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ICML
2008
IEEE
16 years 4 months ago
2008
IEEE
In inductive logic programming, subsumption is a widely used coverage test. Unfortunately, testing -subsumption is NP-complete, which represents a crucial efficiency bottleneck fo...
132
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EWSN
2009
Springer
16 years 4 months ago
2009
Springer
Multi-hop cluster hierarchy has been presented as an organization for large wireless sensor networks (WSNs) that can provide scalable routing, data aggregation, and querying. In th...
111
Voted
DCC
2004
IEEE
16 years 3 months ago
2004
IEEE
We extend Ukkonen's online suffix tree construction algorithm to support frequency queries, by adding count fields to the internal nodes of the tree, as suggested in [8]. Thi...
123
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WETICE
2009
IEEE
15 years 10 months ago
2009
IEEE
— As cloud computing becomes increasingly pervasive, the data center energy consumption attributable to cloud computing is climbing, despite the clarion call of action to reduce ...
140
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IAT
2008
IEEE
15 years 10 months ago
2008
IEEE
This paper presents a social and personal context modeling method on mobile device. It infers user’s contexts, such as amity with others and emotional state, from uncertain logs...