938 search results - page 167 / 188 » Modeling Web Information Systems for Co-Evolution |
SIGIR
2009
ACM
15 years 5 months ago
2009
ACM
Pseudo-relevance feedback (PRF) via query-expansion has been proven to be effective in many information retrieval (IR) tasks. In most existing work, the top-ranked documents from...
91
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ICDM
2006
IEEE
15 years 4 months ago
2006
IEEE
Due to their capability for expressing semantics and relationships among data objects, semi-structured documents have become a common way of representing domain knowledge. Compari...
CHI
2002
ACM
15 years 11 months ago
2002
ACM
User interfaces can improve task performance by exploiting the powerful human capabilities for spatial cognition. This opportunity has been demonstrated by many prior experiments....
115
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IDEAS
2009
IEEE
15 years 5 months ago
2009
IEEE
RDFKB (Resource Description Framework Knowledge Base) is a relational database system for RDF datasets which supports inference and knowledge management. Significant research has ...
TSMC
2008
14 years 10 months ago
2008
Abstract--This paper compares two evaluation criterion frameworks for sociotechnical software. Research on the technology acceptance model (TAM) confirms that perceived usefulness ...