Sciweavers

AAAI
2007
14 years 1 months ago
Modeling Contextual Factors of Click Rates
In this paper, we develop and evaluate several probabilistic models of user click-through behavior that are appropriate for modeling the click-through rates of items that are pres...
Hila Becker, Christopher Meek, David Maxwell Chick...
AAAI
2007
14 years 1 months ago
Discovering Multivariate Motifs using Subsequence Density Estimation and Greedy Mixture Learning
The problem of locating motifs in real-valued, multivariate time series data involves the discovery of sets of recurring patterns embedded in the time series. Each set is composed...
David Minnen, Charles Lee Isbell Jr., Irfan A. Ess...
AAAI
2007
14 years 1 months ago
Search Space Reduction and Russian Doll Search
In a constraint optimization problem (COP), many feasible valuations lead to the same objective value. This often means a huge search space and poor performance in the propagation...
Kenil C. K. Cheng, Roland H. C. Yap
AAAI
2007
14 years 1 months ago
Partial Matchmaking using Approximate Subsumption
Description Logics, and in particular the web ontology language OWL has been proposed as an appropriate basis for computing matches between structured objects for the sake of info...
Heiner Stuckenschmidt
AAAI
2007
14 years 1 months ago
A* Search via Approximate Factoring
Aria Haghighi, John DeNero, Dan Klein
AAAI
2007
14 years 1 months ago
Abstraction in Predictive State Representations
Vishal Soni, Satinder P. Singh
AAAI
2007
14 years 1 months ago
Theta*: Any-Angle Path Planning on Grids
Alex Nash, Kenny Daniel, Sven Koenig, Ariel Felner
AAAI
2007
14 years 1 months ago
Allocating Goods on a Graph to Eliminate Envy
We introduce a distributed negotiation framework for multiagent resource allocation where interactions between agents are limited by a graph defining a negotiation topology. A gr...
Yann Chevaleyre, Ulrich Endriss, Nicolas Maudet
AAAI
2007
14 years 1 months ago
Refutation by Randomised General Resolution
Local search is widely applied to satisfiable SAT problems, and on some problem classes outperforms backtrack search. An intriguing challenge posed by Selman, Kautz and McAlleste...
Steven David Prestwich, Inês Lynce
AAAI
2007
14 years 1 months ago
Counting Models using Extension Rules
Minghao Yin, Hai Lin, Jigui Sun