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CIKM
2009
Springer
14 years 3 months 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
AAAI
1990
13 years 9 months ago
The Representation of Defaults in Cyc
This paper provides an account of the representation of defaults in Cyc and their semantics in terms of first order logic with reification. Default reasoning is a complex thing, a...
Ramanathan V. Guha
MODELS
2007
Springer
14 years 2 months ago
ModHel'X: A Component-Oriented Approach to Multi-Formalism Modeling
Abstract. We present ModHel’X, an approach to multi-formalism modeling which addresses two important issues in this field: (a) providing support for the specification of the se...
Cécile Hardebolle, Frédéric B...
MC
2003
157views Computer Science» more  MC 2003»
13 years 9 months ago
From Adaptive Hypermedia to the Adaptive Web
Web systems suffer from an inability to satisfy heterogeneous needs of many users. A remedy for the negative effects of the traditional "one-size-fits-all'' approac...
Peter Brusilovsky
UML
2005
Springer
14 years 1 months ago
A Formal Enforcement Framework for Role-Based Access Control Using Aspect-Oriented Programming
Many of today’s software applications require a high-level of security, defined by a detailed policy and attained via mechanisms such as role-based access control (RBAC), mandat...
Jaime A. Pavlich-Mariscal, Laurent Michel, Steven ...