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NIPS
1997
15 years 7 months ago
Reinforcement Learning with Hierarchies of Machines
We present a new approach to reinforcement learning in which the policies considered by the learning process are constrained by hierarchies of partially specified machines. This ...
Ronald Parr, Stuart J. Russell
157
Voted
ECAI
2010
Springer
15 years 7 months ago
Strengthening Landmark Heuristics via Hitting Sets
The landmark cut heuristic is perhaps the strongest known polytime admissible approximation of the optimal delete relaxation heuristic h+ . Equipped with this heuristic, a best-fir...
Blai Bonet, Malte Helmert
ER
1987
Springer
78views Database» more  ER 1987»
15 years 9 months ago
Entity-Relationship Database User Interfaces
We report on experience with database user interfaces that are entity-relationship oriented, rather than relation-oriented, and provide a new level of ease-of-use for information ...
T. R. Rogers, R. G. G. Cattell
NIPS
2004
15 years 7 months ago
Comparing Beliefs, Surveys, and Random Walks
Survey propagation is a powerful technique from statistical physics that has been applied to solve the 3-SAT problem both in principle and in practice. We give, using only probabi...
Erik Aurell, Uri Gordon, Scott Kirkpatrick
ANOR
2002
100views more  ANOR 2002»
15 years 6 months ago
A Limited-Memory Multipoint Symmetric Secant Method for Bound Constrained Optimization
A new algorithm for solving smooth large-scale minimization problems with bound constraints is introduced. The way of dealing with active constraints is similar to the one used in...
Oleg P. Burdakov, José Mario Martíne...