Sciweavers

789 search results - page 15 / 158
» On Theory Revision with Queries
Sort
View
SLOGICA
2002
74views more  SLOGICA 2002»
13 years 8 months ago
Transfers between Logics and their Applications
In this paper, logics are conceived as two-sorted first-order structures, and we argue that this broad definition encompasses a wide class of logics with theoretical interest as w...
Marcelo E. Coniglio, Walter Alexandre Carnielli
IJCAI
2003
13 years 9 months ago
A New Look at the Semantics and Optimization Methods of CP-Networks
Preference elicitation is a serious bottleneck in many decision support applications and agent specification tasks. CP-nets were designed to make the preference elicitation proces...
Ronen I. Brafman, Yannis Dimopoulos
AUSAI
1999
Springer
14 years 22 days ago
Minimal Belief Change and Pareto-Optimality
This paper analyzes the notion of a minimal belief change that incorporates new information. I apply the fundamental decisiontheoretic principle of Pareto-optimality to derive a no...
Oliver Schulte
DBPL
2007
Springer
102views Database» more  DBPL 2007»
14 years 2 months ago
A Theory of Stream Queries
Data streams are modeled as infinite or finite sequences of data elements coming from an arbitrary but fixed universe. The universe can have various built-in functions and predi...
Yuri Gurevich, Dirk Leinders, Jan Van den Bussche
FQAS
2006
Springer
186views Database» more  FQAS 2006»
14 years 3 days ago
Query Phrase Suggestion from Topically Tagged Session Logs
Searchers' difficulty in formulating effective queries for their information needs is well known. Analysis of search session logs shows that users often pose short, vague quer...
Eric C. Jensen, Steven M. Beitzel, Abdur Chowdhury...