Sciweavers

361 search results - page 61 / 73
» Characterization of Semantics for Argument Systems
Sort
View
ICFP
2010
ACM
13 years 8 months ago
The impact of higher-order state and control effects on local relational reasoning
Reasoning about program equivalence is one of the oldest problems in semantics. In recent years, useful techniques have been developed, based on bisimulations and logical relation...
Derek Dreyer, Georg Neis, Lars Birkedal
CORR
2004
Springer
124views Education» more  CORR 2004»
13 years 7 months ago
On the existence of stable models of non-stratified logic programs
In this paper we analyze the relationship between cyclic definitions and consistency in GelfondLifschitz's answer sets semantics (initially defined as `stable model semantics...
Stefania Costantini
HICSS
2007
IEEE
164views Biometrics» more  HICSS 2007»
14 years 1 months ago
The Social Structure of Tagging Internet Video on del.icio.us
Abstract— The ability to tag resources with uncontrolled metadata or “folksonomies” is often characterized as one of the central features of “Web 2.0” applications. Folks...
John C. Paolillo, Shashikant Penumarthy
ACM
1995
13 years 11 months ago
Rough Sets
We study properties of rough sets, that is, approximations to sets of records in a database or, more formally, to subsets of the universe of an information system. A rough set is a...
Zdzislaw Pawlak
FUIN
2000
71views more  FUIN 2000»
13 years 7 months ago
The Nondeterministic Information Logic NIL is PSPACE-complete
The nondeterministic information logic NIL has been introduced by Orlowska and Pawlak in 1984 as a logic for reasoning about total information systems with the similarity, the forw...
Stéphane Demri