2477 search results - page 174 / 496 » Approximate extended formulations |
123
click to vote
ICDE
2007
IEEE
15 years 11 months ago
2007
IEEE
Existing index selection tools rely on heuristics to efficiently search within the large space of alternative solutions and to minimize the overhead of using the query optimizer ...
150
Voted
ICRA
2007
IEEE
15 years 11 months ago
2007
IEEE
— We consider the problem of multiple mobile sensor agents tracking the position of one or more moving targets. In our formulation, each agent maintains a target estimate, and ea...
134
click to vote
ISCAS
2007
IEEE
15 years 10 months ago
2007
IEEE
— In this paper, a semi-blind channel estimation method is presented for MIMO-OFDM systems. The new method uses the linear prediction for obtaining a blind constraint on the MIMO...
128
click to vote
CPAIOR
2007
Springer
15 years 10 months ago
2007
Springer
Portfolio selection is a relevant problem arising in finance and economics. While its basic formulations can be efficiently solved through linear or quadratic programming, its mor...
156
click to vote
PATMOS
2007
Springer
15 years 10 months ago
2007
Springer
This work deals with the problem to optimise the energy consumption of an embedded system. On system level, tasks are assumed to have a certain CPU-usage they need for completion. ...