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LICS
2009
IEEE
14 years 4 months ago
Logical Step-Indexed Logical Relations
We show how to reason about “step-indexed” logitions in an abstract way, avoiding the tedious, error-prone, and proof-obscuring step-index arithmetic that seems superficially...
Derek Dreyer, Amal Ahmed, Lars Birkedal
ECSQARU
2009
Springer
14 years 4 months ago
Realizing Default Logic over Description Logic Knowledge Bases
Abstract. We consider a realization of Reiter-style default logic on top of description logic knowledge bases (DL-KBs). To this end, we present elegant transformations from default...
Minh Dao-Tran, Thomas Eiter, Thomas Krennwallner
ECSQARU
2009
Springer
14 years 4 months ago
A Default Logic Patch for Default Logic
This paper is about the fusion of multiple information sources represented using default logic. More precisely, the focus is on solving the problem that occurs when the standard-lo...
Philippe Besnard, Éric Grégoire, S&e...
KDD
1997
ACM
169views Data Mining» more  KDD 1997»
14 years 2 months ago
Learning to Extract Text-Based Information from the World Wide Web
Thereis a wealthof informationto be minedfromnarrative text on the WorldWideWeb.Unfortunately, standard natural language processing (NLP)extraction techniques expect full, grammat...
Stephen Soderland
CSL
2002
Springer
13 years 9 months ago
A conversation acts model for generating spoken dialogue contributions
In this paper, we describe a generation system for spoken dialogue that not only produces coherent, informative and responsive dialogue contributions, but also explicitly models h...
Amanda Stent