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HICSS
2003
IEEE
174views Biometrics» more  HICSS 2003»
14 years 3 months ago
Semantic Interoperability in the Fixed Income Securities Industry: A Knowledge Representation Architecture for Dynamic Integrati
We examine a knowledge representation architecture to support context interchange mediation. For autonomous receivers and sources sharing a common subject domain, the mediator’s...
Allen Moulton, Stuart E. Madnick, Michael Siegel
SSDBM
2003
IEEE
136views Database» more  SSDBM 2003»
14 years 3 months ago
Acceleration of Relational Index Structures Based on Statistics
Relational index structures, as for instance the Relational Interval Tree, the Relational R-Tree, or the Linear Quadtree, support efficient processing of queries on top of existin...
Hans-Peter Kriegel, Peter Kunath, Martin Pfeifle, ...
CIA
2003
Springer
14 years 3 months ago
Send Fredo off to Do This, Send Fredo off to Do That
Abstract. Fredo is a generic domain-independent broker that creates valueadded information taking into account the preferences specified by its clients. Fredo uses ontology service...
Luís Miguel Botelho, Hugo Mendes, Pedro Fig...
SSD
2001
Springer
103views Database» more  SSD 2001»
14 years 2 months ago
Similarity of Cardinal Directions
Like people who casually assess similarity between spatial scenes in their routine activities, users of pictorial databases are often interested in retrieving scenes that are simil...
Roop K. Goyal, Max J. Egenhofer
SP
1999
IEEE
145views Security Privacy» more  SP 1999»
14 years 2 months ago
A User-Centered, Modular Authorization Service Built on an RBAC Foundation
Psychological acceptability has been mentioned as a requirement for secure systems for as long as least privilege and fail safe defaults, but until now has been all but ignored in...
Mary Ellen Zurko, Richard Simon, Tom Sanfilippo