18188 search results - page 3284 / 3638 » Evaluation for Collaborative Systems |
193
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SIN
2010
ACM
15 years 4 months ago
2010
ACM
Policy override is gaining traction in the research community to improve the efficiency and usability of authorization mechanisms. These mechanisms turn the conventional privilege...
211
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SOCIALCOM
2010
15 years 4 months ago
2010
Service composition is a new paradigm for efficient and cost-effective IT service provisioning over the network. To safely and effectively deploy composed services within an organi...
181
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TSD
2010
Springer
15 years 4 months ago
2010
Springer
This paper presents a quantitative performance analysis of two different approaches to the lemmatization of the Czech text data. The first one is based on manually prepared diction...
197
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UIST
2010
ACM
15 years 4 months ago
2010
ACM
In this paper we introduce tag expression, a novel form of preference elicitation that combines elements from tagging and rating systems. Tag expression enables users to apply aff...
172
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WEBI
2010
Springer
15 years 4 months ago
2010
Springer
Static index pruning techniques aim at removing from the posting lists of an inverted file the references to documents which are likely to be not relevant for answering user querie...