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CIKM
2009
Springer
15 years 6 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
CEFP
2009
Springer
14 years 9 months ago
Reasoning about Codata
Programmers happily use induction to prove properties of recursive programs. To show properties of corecursive programs they employ coinduction, but perhaps less enthusiastically. ...
Ralf Hinze
CORR
2007
Springer
133views Education» more  CORR 2007»
14 years 12 months ago
On Decidability Properties of Local Sentences
Local (first order) sentences, introduced by Ressayre, enjoy very nice decidability properties, following from some stretching theorems stating some remarkable links between the ...
Olivier Finkel
ECOOP
2005
Springer
15 years 5 months ago
Expressive Pointcuts for Increased Modularity
Abstract. In aspect-oriented programming, pointcuts are used to describe crossstructure. Pointcuts that abstract over irrelevant implementation details are clearly desired to bette...
Klaus Ostermann, Mira Mezini, Christoph Bockisch
CADE
2008
Springer
16 years 5 days ago
Proving Group Protocols Secure Against Eavesdroppers
Security protocols are small programs designed to ensure properties such as secrecy of messages or authentication of parties in a hostile environment. In this paper we investigate ...
Steve Kremer, Antoine Mercier 0002, Ralf Treinen