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SIGMOD
1996
ACM
99views Database» more  SIGMOD 1996»
15 years 11 months ago
A Query Language for Multidimensional Arrays: Design, Implementation, and Optimization Techniques
While much recent research has focussed on extending databases beyond the traditional relational model, relatively little has been done to develop database tools for querying data...
Leonid Libkin, Rona Machlin, Limsoon Wong
SIAMJO
2002
133views more  SIAMJO 2002»
15 years 6 months ago
SNOPT: An SQP Algorithm for Large-Scale Constrained Optimization
Abstract. Sequential quadratic programming (SQP) methods have proved highly effective for solving constrained optimization problems with smooth nonlinear functions in the objective...
Philip E. Gill, Walter Murray, Michael A. Saunders
SIGIR
2012
ACM
13 years 9 months ago
TFMAP: optimizing MAP for top-n context-aware recommendation
In this paper, we tackle the problem of top-N context-aware recommendation for implicit feedback scenarios. We frame this challenge as a ranking problem in collaborative filterin...
Yue Shi, Alexandros Karatzoglou, Linas Baltrunas, ...
ICC
2007
IEEE
16 years 1 months ago
Load Balancing in Mobile IPv6's Correspondent Networks with Mobility Agents
—A foreseeable scenario is where on the Internet Mobile IPv6 is deployed and a large percentage of the clients are mobile nodes. These mobile clients will communicate with large ...
Albert Cabellos-Aparicio, Jordi Domingo-Pascual
ROBOCOMM
2007
IEEE
16 years 1 months ago
Minimal energy path planning for wireless robots
—For the first time, the problem of optimizing energy for communication and motion is investigated. We consider a single mobile robot with continuous high bandwidth wireless com...
Chia-Ching Ooi, Christian Schindelhauer