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PVLDB
2010
123views more  PVLDB 2010»
15 years 3 months ago
Sharing-Aware Horizontal Partitioning for Exploiting Correlations During Query Processing
Optimization of join queries based on average selectivities is suboptimal in highly correlated databases. In such databases, relations are naturally divided into partitions, each ...
Kostas Tzoumas, Amol Deshpande, Christian S. Jense...
TCOM
2010
131views more  TCOM 2010»
15 years 3 months ago
Distance-based node activation for geographic transmissions in fading channels
In wireless multi-hop packet radio networks (MPRNs) that employ geographic transmissions, sleep schedules or node activation techniques may be used to power off some nodes to cons...
Tathagata D. Goswami, John M. Shea, Murali Rao, Jo...
TCS
2010
15 years 3 months ago
Active learning in heteroscedastic noise
We consider the problem of actively learning the mean values of distributions associated with a finite number of options. The decision maker can select which option to generate t...
András Antos, Varun Grover, Csaba Szepesv&a...
TKDE
2010
137views more  TKDE 2010»
15 years 3 months ago
A Survey on Transfer Learning
—A major assumption in many machine learning and data mining algorithms is that the training and future data must be in the same feature space and have the same distribution. How...
Sinno Jialin Pan, Qiang Yang
WINET
2010
158views more  WINET 2010»
15 years 3 months ago
Joint multi-cost routing and power control in wireless ad hoc networks
Abstract In this work we study the combination of multicost routing and adjustable transmission power in wireless ad hoc networks, so as to obtain dynamic energy- and interference-...
Nikolaos Karagiorgas, Panagiotis C. Kokkinos, Chri...
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