Sciweavers

567 search results - page 37 / 114
» Probabilistic Reasoning With Answer Sets
Sort
View
ECAI
2004
Springer
14 years 4 months ago
Axiomatizing Noisy-OR
The Noisy-OR function is extensively used in probabilistic reasoning, and usually justified with heuristic arguments. This paper investigates sets of conditions that imply the No...
Fabio Gagliardi Cozman
UAI
2003
14 years 10 days ago
Web-Based Question Answering: A Decision-Making Perspective
We investigate the use of probabilistic models and cost-benefit analyses to guide the operation of a Web-based question-answering system. We first provide an overview of research ...
David Azari, Eric Horvitz, Susan T. Dumais, Eric B...
CSDA
2006
109views more  CSDA 2006»
13 years 11 months ago
Possibility theory and statistical reasoning
Numerical possibility distributions can encode special convex families of probability measures. The connection between possibility theory and probability theory is potentially fru...
Didier Dubois
EDBT
2009
ACM
113views Database» more  EDBT 2009»
14 years 5 months ago
Query ranking in probabilistic XML data
Twig queries have been extensively studied as a major fragment of XPATH queries to query XML data. In this paper, we study PXMLRANK query, (Q, k), which is to rank top-k probabili...
Lijun Chang, Jeffrey Xu Yu, Lu Qin
AAAI
2008
14 years 1 months ago
Revising Imprecise Probabilistic Beliefs in the Framework of Probabilistic Logic Programming
Probabilistic logic programming is a powerful technique to represent and reason with imprecise probabilistic knowledge. A probabilistic logic program (PLP) is a knowledge base whi...
Anbu Yue, Weiru Liu