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PODS
2004
ACM
120views Database» more  PODS 2004»
14 years 7 months ago
Locally Consistent Transformations and Query Answering in Data Exchange
Data exchange is the problem of taking data structured under a source schema and creating an instance of a target schema. Given a source instance, there may be many solutions ? ta...
Marcelo Arenas, Pablo Barceló, Ronald Fagin...
SAC
2006
ACM
14 years 1 months ago
Imprecise RDQL: towards generic retrieval in ontologies using similarity joins
Traditional semantic web query languages support a logicbased access to the semantic web. They offer a retrieval (or reasoning) of data based on facts. On the traditional web and...
Abraham Bernstein, Christoph Kiefer
IJCAI
2007
13 years 9 months ago
A New Perspective on Stable Models
The definition of a stable model has provided a declarative semantics for Prolog programs with negation as failure and has led to the development of answer set programming. In th...
Paolo Ferraris, Joohyung Lee, Vladimir Lifschitz
AI
2011
Springer
13 years 2 months ago
Stable models and circumscription
The concept of a stable model provided a declarative semantics for Prolog programs with negation as failure and became a starting point for the development of answer set programmi...
Paolo Ferraris, Joohyung Lee, Vladimir Lifschitz
ACL
1998
13 years 9 months ago
Investigating Regular Sense Extensions Based on Intersective Levin Classes
In this paper we specifically address questions of polysemy with respect to verbs, and how regular extensions of meaning can be achieved through the adjunction of particular synta...
Hoa Trang Dang, Karin Kipper, Martha Stone Palmer,...