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EDBT
2009
ACM
134views Database» more  EDBT 2009»
15 years 8 months ago
Caching content-based queries for robust and efficient image retrieval
In order to become an effective complement to traditional Web-scale text-based image retrieval solutions, content-based image retrieval must address scalability and efficiency iss...
Fabrizio Falchi, Claudio Lucchese, Salvatore Orlan...
HRI
2007
ACM
15 years 8 months ago
Efficient model learning for dialog management
Intelligent planning algorithms such as the Partially Observable Markov Decision Process (POMDP) have succeeded in dialog management applications [10, 11, 12] because of their rob...
Finale Doshi, Nicholas Roy
SIGMOD
2001
ACM
158views Database» more  SIGMOD 2001»
16 years 4 months ago
Generating Efficient Plans for Queries Using Views
We study the problem of generating e cient, equivalent rewritings using views to compute the answer to a query. We take the closed-world assumption, in which views are materialize...
Foto N. Afrati, Chen Li, Jeffrey D. Ullman
TMC
2008
91views more  TMC 2008»
15 years 4 months ago
Efficient and Resilient Backbones for Multihop Wireless Networks
We consider the problem of finding "backbones" in multihop wireless networks. The backbone provides end-toend connectivity, allowing non-backbone nodes to save energy sin...
Seungjoon Lee, Bobby Bhattacharjee, Aravind Sriniv...
ICUMT
2009
15 years 2 months ago
Joint power control, scheduling and routing for multicast in multihop energy harvesting sensor networks
We consider the problem of joint power control, scheduling and routing in energy harvesting sensor networks allowing for multicast of data generated at the sensor nodes to a set of...
Vinay Joseph, Vinod Sharma, Utpal Mukherji, Manjun...