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133
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EUSFLAT
2009
14 years 11 months ago
2009
The need for an automatic inference process able to deal with information coming from unreliable sources is becoming a relevant issue both on corporate networks and on the open Web...
100
Voted
CCS
2010
ACM
15 years 8 months ago
2010
ACM
Many authorization system models include some notion of obligation. Little attention has been given to user obligations that depend on and affect authorizations. However, to be u...
EGOV
2007
Springer
15 years 8 months ago
2007
Springer
The EU is currently modernizing customs legislation and practices. Main pillars in the new vision are an intensive use of IT (Customs becomes eCustoms), partnerships between Custom...
125
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IUI
2006
ACM
15 years 7 months ago
2006
ACM
Question answering (QA) systems take users’ natural language questions and retrieve relevant answers from large repositories of free texts. Despite recent progress in QA researc...
140
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PERCOM
2004
ACM
16 years 1 months ago
2004
ACM
This paper proposes initial steps towards a conceptual framework for context-aware systems. It is an attempt towards a general context model to aid thinking and describing context...