Sciweavers

1619 search results - page 24 / 324
» Structure in the Space of Value Functions
Sort
View
IJCAI
2001
13 years 9 months ago
Symbolic Dynamic Programming for First-Order MDPs
We present a dynamic programming approach for the solution of first-order Markov decisions processes. This technique uses an MDP whose dynamics is represented in a variant of the ...
Craig Boutilier, Raymond Reiter, Bob Price
ENTCS
2008
90views more  ENTCS 2008»
13 years 8 months ago
A Database Approach to Distributed State Space Generation
We study distributed state space generation on a cluster of workstations. It is explained why state space partitioning by a global hash function is problematic when states contain...
Stefan Blom, Bert Lisser, Jaco van de Pol, Michael...
ACL2
2006
ACM
14 years 2 months ago
Function memoization and unique object representation for ACL2 functions
We have developed an extension of ACL2 that includes the implementation of hash-based association lists and function memoization; this makes some algorithms execute more quickly. ...
Robert S. Boyer, Warren A. Hunt Jr.
CVBIA
2005
Springer
14 years 2 months ago
Analyzing Anatomical Structures: Leveraging Multiple Sources of Knowledge
Analysis of medical images, especially the extraction of anatomical structures, is a critical component of many medical applications: surgical planning and navigation, and populati...
W. Eric L. Grimson, Polina Golland
ISBI
2011
IEEE
13 years 4 days ago
Sparse topological data recovery in medical images
For medical image analysis, the test statistic of the measurements is usually constructed at every voxels in space and thresholded to determine the regions of significant signals...
Moo K. Chung, Hyekyoung Lee, Peter T. Kim, Jong Ch...