222 search results - page 17 / 45 » On the Refinement of Atomic Actions |
AIPS
1996
13 years 9 months ago
1996
The principle of least commitment was embraced early in planning research. Hierarchical task networks (HTNs)reason about high-level tasks without committing to specific low-level ...
SIGIR
2006
ACM
14 years 1 months ago
2006
ACM
We present a novel language modeling approach to capturing the query reformulation behavior of Web search users. Based on a framework that categorizes eight different types of “...
DEXA
2010
Springer
13 years 7 months ago
2010
Springer
We consider the containment problem for conjunctive queries with atomic negation. Firstly, we refine an existing algorithm based on homomorphism checks, which itself improves other...
IICAI
2007
13 years 9 months ago
2007
Logics of action, for reasoning about the effects of state change, and logics of belief, accounting for belief revision and update, have much in common. Furthermore, we may underta...
ECAI
2008
Springer
13 years 9 months ago
2008
Springer
We introduce a simple variation of the additive heuristic used in the HSP planner that combines the benefits of the original additive heuristic, namely its mathematical formulation...