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» A Logic Database System with Extended Functionality
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CSFW
2010
IEEE
13 years 11 months ago
Constraining Credential Usage in Logic-Based Access Control
—Authorization logics allow concise specification of flexible access-control policies, and are the basis for logic-based access-control systems. In such systems, resource owner...
Lujo Bauer, Limin Jia, Divya Sharma
DAS
2010
Springer
13 years 11 months ago
Towards more effective distance functions for word image matching
Matching word images has many applications in document recognition and retrieval systems. Dynamic Time Warping (DTW) is popularly used to estimate the similarity between word imag...
Raman Jain, C. V. Jawahar
ICDE
1999
IEEE
114views Database» more  ICDE 1999»
14 years 9 months ago
Universal Temporal Extensions for Database Languages
Temporal reasoning and temporal query languages present di cult research problems of theoretical interest and practical importance. One problem is the chasm between point-based te...
Cindy Xinmin Chen, Carlo Zaniolo
VLDB
1993
ACM
73views Database» more  VLDB 1993»
13 years 11 months ago
A Model of Methods Access Authorization in Object-oriented Databases
Object-oriented databases are a recent and important development and many studies of them have been performed. These consider aspects such as data modeling, query languages, perfo...
Nurit Gal-Oz, Ehud Gudes, Eduardo B. Fernán...
SOCO
2002
Springer
13 years 7 months ago
Content-based audio classification and retrieval using a fuzzy logic system: towards multimedia search engines
In recent years, available audio corpora are rapidly increasing from fast growing Internet and digital libraries. How to classify and retrieve sound files relevant to the user'...
Mingchun Liu, Chunru Wan, Lipo Wang