1303 search results - page 78 / 261 » Ambient Information Systems: Evaluation in Two Paradigms |
170
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CCS
2005
ACM
15 years 11 months ago
2005
ACM
Policy enforcement is an integral part of many applications. Policies are often used to control access to sensitive information. Current policy specification languages give users ...
155
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ICDIM
2007
IEEE
16 years 15 days ago
2007
IEEE
: Some measures such as average precision over all relevant documents and recall level precision are considered as good system-oriented measures, because they concern both precisio...
200
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WWW
2008
ACM
16 years 6 months ago
2008
ACM
The web has become an important medium for news delivery and consumption. Fresh content about a variety of topics, events, and places is constantly being created and published on ...
198
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IWC
2007
15 years 6 months ago
2007
In recent years, there has been great interest in scenario-based design and other forms of user-centred design. However, there are many design processes that, often for good reaso...
170
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SIGIR
2004
ACM
15 years 11 months ago
2004
ACM
Indexing and ranking are two key factors for efficient and effective XML information retrieval. Inappropriate indexing may result in false negatives and false positives, and impro...