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KR
1998
Springer
15 years 11 months ago
Modal Semantics for Knowledge Bases Dealing with Vague Concepts
The paper investigates the characterisation of vague concepts within the framework of modal logic. This work builds on the supervaluation approach of Fine and exploits the idea of...
Brandon Bennett
SDB
1995
95views Database» more  SDB 1995»
15 years 10 months ago
Semantics of Database Transformations
Database transformations arise in many di erent settings including database integration, evolution of database systems, and implementing user views and data-entry tools. This paper...
Peter Buneman, Susan B. Davidson, Anthony Kosky
ESOP
2010
Springer
15 years 10 months ago
A Semantic Framework for Declassification and Endorsement
Language-based information flow methods offer a principled way to enforce strong security properties, but enforcing noninterference is too inflexible for realistic applications. Se...
Aslan Askarov, Andrew Myers
IANDC
2010
125views more  IANDC 2010»
15 years 5 months ago
Continuation semantics for the Lambek-Grishin calculus
Categorial grammars in the tradition of Lambek [18, 19] are asymmetric: sequent statements are of the form Γ ⇒ A, where the succedent is a single formula A, the antecedent a st...
Raffaella Bernardi, Michael Moortgat
EMNLP
2009
15 years 4 months ago
Improving Web Search Relevance with Semantic Features
Most existing information retrieval (IR) systems do not take much advantage of natural language processing (NLP) techniques due to the complexity and limited observed effectivenes...
Yumao Lu, Fuchun Peng, Gilad Mishne, Xing Wei, Ben...