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» Rules with Contextually Scoped Negation
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ESWS
2006
Springer
9 years 9 months ago
Rules with Contextually Scoped Negation
Knowledge representation formalisms used on the Semantic Web adhere to a strict open world assumption. Therefore, nonmonotonic reasoning techniques are often viewed with scepticism...
Axel Polleres, Cristina Feier, Andreas Harth
RR
2010
Springer
9 years 3 months ago
Analyzing the AIR Language: A Semantic Web (Production) Rule Language
The Accountability In RDF (AIR) language is an N3-based, Semantic Web production rule language that supports nested activation of rules, negation, closed world reasoning, scoped co...
Ankesh Khandelwal, Jie Bao, Lalana Kagal, Ian Jaco...
CIKM
2009
Springer
10 years 5 days ago
The effect of negation on sentiment analysis and retrieval effectiveness
We investigate the problem of determining the polarity of sentiments when one or more occurrences of a negation term such as “not” appear in a sentence. The concept of the sco...
Lifeng Jia, Clement T. Yu, Weiyi Meng
CICLING
2001
Springer
9 years 10 months ago
Contextual Rules for Text Analysis
In this paper we describe a rule-based formalism for the analysis and labelling of texts segments. The rules are contextual rewriting rules with a restricted form of negation. They...
Dina Wonsever, Jean-Luc Minel
FOSSACS
2004
Springer
9 years 9 months ago
On the Expressiveness of Infinite Behavior and Name Scoping in Process Calculi
In the literature there are several CCS-like process calculi differing in the constructs for the specification of infinite behavior and in the scoping rules for channel names. In t...
Pablo Giambiagi, Gerardo Schneider, Frank D. Valen...
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