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CIKM
2003
Springer
14 years 1 months ago
2003
Springer
JODS
2006
13 years 8 months ago
2006
Abstract. We study the exchange of information in collective information systems mediated by information agents, focusing specifically on the problem of semantic interoperability. ...
FAST
2009
13 years 6 months ago
2009
Provenance records the history of data. Careless use of provenance may violate the security policies of data. Moreover, the provenance itself may be sensitive information, necessi...
IDEAS
1999
IEEE
14 years 15 days ago
1999
IEEE
The diversity of spatial information systems promotes the need to integrate heterogeneous spatial or geographic information systems (GIS) in a cooperative environment. This paper ...
ACL
2003
13 years 9 months ago
2003
This paper suggests the efficient indexing method based on a concept vector space that is capable of representing the semantic content of a document. The two information measure,...