Sciweavers

6582 search results - page 242 / 1317
» The focus of attention problem
Sort
View
ICML
2003
IEEE
16 years 7 months ago
Hierarchical Policy Gradient Algorithms
Hierarchical reinforcement learning is a general framework which attempts to accelerate policy learning in large domains. On the other hand, policy gradient reinforcement learning...
Mohammad Ghavamzadeh, Sridhar Mahadevan
RECOMB
2005
Springer
16 years 7 months ago
Consensus Folding of Unaligned RNA Sequences Revisited
As one of the earliest problems in computational biology, RNA secondary structure prediction (sometimes referred to as "RNA folding") problem has attracted attention agai...
Vineet Bafna, Haixu Tang, Shaojie Zhang
SIGMOD
2006
ACM
117views Database» more  SIGMOD 2006»
16 years 6 months ago
Database support for matching: limitations and opportunities
We define a match join of R and S with predicate to be a subset of the -join of R and S such that each tuple of R and S contributes to at most one result tuple. Match joins and t...
Ameet Kini, Srinath Shankar, Jeffrey F. Naughton, ...
GD
2007
Springer
16 years 24 days ago
Line Crossing Minimization on Metro Maps
We consider the problem of drawing a set of simple paths along the edges of an embedded underlying graph G = (V, E), so that the total number of crossings among pairs of paths is m...
Michael A. Bekos, Michael Kaufmann, Katerina Potik...
SAS
2001
Springer
121views Formal Methods» more  SAS 2001»
15 years 11 months ago
Embedding Chaos
Model checking would answer all finite-state verification problems, if it were not for the notorious state-space explosion problem. A problem of practical importance, which attra...
Natalia Sidorova, Martin Steffen