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JSW
2007
106views more  JSW 2007»
13 years 10 months ago
A Multimodal Biometric System Implemented within an Active Database Management System
— Active databases have been used in many different fields to accomplish many different tasks. One of the main problems today that still have not been solved is authorization. In...
Kornelije Rabuzin, Miroslav Baca, Mirko Malekovic
SDM
2007
SIAM
145views Data Mining» more  SDM 2007»
13 years 11 months ago
Finding Motifs in a Database of Shapes
The problem of efficiently finding images that are similar to a target image has attracted much attention in the image processing community and is rightly considered an informatio...
Xiaopeng Xi, Eamonn J. Keogh, Li Wei, Agenor Mafra...
SEBD
2001
145views Database» more  SEBD 2001»
13 years 11 months ago
Reasoning over Conceptual Schemas and Queries in Temporal Databases
This paper introduces a new logical formalism, intended for temporal conceptual modelling, as a natural combination of the well-known description logic DLR and point-based linear ...
Alessandro Artale, Enrico Franconi, Milenko Mosuro...
SIGMOD
2004
ACM
110views Database» more  SIGMOD 2004»
14 years 10 months ago
Toward a Progress Indicator for Database Queries
Many modern software systems provide progress indicators for long-running tasks. These progress indicators make systems more user-friendly by helping the user quickly estimate how...
Gang Luo, Jeffrey F. Naughton, Curt J. Ellmann, Mi...
DBISP2P
2003
Springer
70views Database» more  DBISP2P 2003»
14 years 3 months ago
A Robust Logical and Computational Characterisation of Peer-to-Peer Database Systems
In this paper we give a robust logical and computational characterisation of peer-to-peer (p2p) database systems. We first define a precise model-theoretic semantics of a p2p sys...
Enrico Franconi, Gabriel M. Kuper, Andrei Lopatenk...