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» A Model of Queries for Object-Oriented Databases
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IDEAS
2002
IEEE
170views Database» more  IDEAS 2002»
15 years 9 months ago
Continual Neighborhood Tracking for Moving Objects Using Adaptive Distances
Based on the recent progress of digital cartography, global positioning systems (GPSs), and hand-held devices, there are growing needs of technology that provides neighborhood inf...
Yoshiharu Ishikawa, Hiroyuki Kitagawa, Tooru Kawas...
KRDB
1996
123views Database» more  KRDB 1996»
15 years 5 months ago
Flexible Query-Answering Systems Modelled in Metalogic Programming
Metaprogramming adds new expressive power to logic programming which can be advantageous to transfer to the field of deductive databases. We propose metaprogramming as a way to mo...
Troels Andreasen, Henning Christiansen
DBPL
2001
Springer
133views Database» more  DBPL 2001»
15 years 9 months ago
A Theory of Spatio-Temporal Database Queries
Abstract. We address a fundamental question concerning spatio-temporal database systems: “What are exactly spatio-temporal queries?” We define spatio-temporal queries to be co...
Floris Geerts, Sofie Haesevoets, Bart Kuijpers
ICDE
2004
IEEE
101views Database» more  ICDE 2004»
16 years 5 months ago
Personalization of Queries in Database Systems
As information becomes available in increasing amounts to a wide spectrum of users, the need for a shift towards a more user-centered information access paradigm arises. We develo...
Georgia Koutrika, Yannis E. Ioannidis
WIDM
2009
ACM
15 years 11 months ago
Distinct nearest neighbors queries for similarity search in very large multimedia databases
As the volume of multimedia data available on internet is tremendously increasing, the content-based similarity search becomes a popular approach to multimedia retrieval. The most...
Tomás Skopal, Vlastislav Dohnal, Michal Bat...