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ICIP
2004
IEEE
16 years 8 months ago
Feature statistical retrieval applied to content-based copy identification
In many image or video retrieval systems, the search of similar objects in the database includes a spatial access method to a multidimensional feature space. This step is generall...
Alexis Joly, Carl Frélicot, Olivier Buisson
ICIP
2000
IEEE
16 years 8 months ago
Hierarchical Histograms - A New Representation Scheme for Image-Based Data Retrieval
This paper proposes a new image representation scheme for database indexing. The application domain is \image-based" indexing as opposed to \content-based" indexing. In ...
Senthil Kumar, Guna Seetharaman
ICDE
2008
IEEE
132views Database» more  ICDE 2008»
16 years 8 months ago
Auditing SQL Queries
We study the problem of auditing a batch of SQL queries: Given a forbidden view of a database that should have been kept confidential, a batch of queries that were posed over this ...
Rajeev Motwani, Shubha U. Nabar, Dilys Thomas
ICDE
1997
IEEE
101views Database» more  ICDE 1997»
16 years 8 months ago
Selectivity Estimation in the Presence of Alphanumeric Correlations
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
Min Wang, Jeffrey Scott Vitter, Balakrishna R. Iye...
GIS
2003
ACM
16 years 7 months ago
Computational data modeling for network-constrained moving objects
Advances in wireless communications, positioning technology, and other hardware technologies combine to enable a range of applications that use a mobile user's geo-spatial da...
Laurynas Speicys, Christian S. Jensen, Augustas Kl...