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JCDL
2009
ACM
14 years 3 months ago
2009
ACM
Web users are spending more of their time and creative energies within online social networking systems. While many of these networks allow users to export their personal data or ...
DEXA
2007
Springer
14 years 2 months ago
2007
Springer
The semantic web is based on ontologies and metadata that indexes resources using ontologies. This indexing is called annotation. Ontology based information retrieval is an operati...
WIDM
2005
ACM
14 years 2 months ago
2005
ACM
Web Directories are repositories of Web pages organized in a hierarchy of topics and sub-topics. In this paper, we present DirectoryRank, a ranking framework that orders the pages...
ACL
2003
13 years 10 months ago
2003
This paper discusses the challenges and proposes a solution to performing information retrieval on the Web using Chinese natural language speech query. The main contribution of th...
SIGIR
2005
ACM
14 years 2 months ago
2005
ACM
We introduce a new model for semantic annotation and retrieval from image databases. The new model is based on a probabilistic formulation that poses annotation and retrieval as c...