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» Model Based Deduction for Database Schema Reasoning
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CCS
2008
ACM
13 years 11 months ago
Assessing query privileges via safe and efficient permission composition
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
Sabrina De Capitani di Vimercati, Sara Foresti, Su...
CADE
1990
Springer
14 years 1 months ago
IMPS: An Interactive Mathematical Proof System
imps is an Interactive Mathematical Proof System intended as a general purpose tool for formulating and applying mathematics in a familiar fashion. The logic of imps is based on a...
William M. Farmer, Joshua D. Guttman, F. Javier Th...
ISMB
1998
13 years 10 months ago
Advanced Query Mechanisms for Biological Databases
Existing query interfaces for biological databases are either based on fixed forms or textual query languages. Users of a fixed form-based query interface are limited to performin...
I-Min A. Chen, Anthony Kosky, Victor M. Markowitz,...
VLDB
1987
ACM
92views Database» more  VLDB 1987»
14 years 14 days ago
Mind Your Grammar: a New Approach to Modelling Text
Beginning to create the New Oxford English Dictionary database has resulted in the realization that databases for reference texts are unlike those for conventional enterprises. Wh...
Gaston H. Gonnet, Frank Wm. Tompa
CIVR
2007
Springer
178views Image Analysis» more  CIVR 2007»
14 years 3 months ago
Layout indexing of trademark images
Ensuring the uniqueness of trademark images and protecting their identities are the most important objectives for the trademark registration process. To prevent trademark infringe...
Reinier H. van Leuken, M. Fatih Demirci, Victoria ...