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SSDBM
2008
IEEE
177views Database» more  SSDBM 2008»
15 years 8 months ago
Prioritized Evaluation of Continuous Moving Queries over Streaming Locations
Abstract. Existing approaches to the management of streaming positional updates generally assume that all active user requests have equal importance, ignoring the possibility of an...
Kostas Patroumpas, Timos K. Sellis
SIGMOD
2002
ACM
219views Database» more  SIGMOD 2002»
16 years 2 months ago
Efficient k-NN search on vertically decomposed data
Applications like multimedia retrieval require efficient support for similarity search on large data collections. Yet, nearest neighbor search is a difficult problem in high dimen...
Arjen P. de Vries, Nikos Mamoulis, Niels Nes, Mart...
DBPL
1999
Springer
98views Database» more  DBPL 1999»
15 years 6 months ago
Ozone: Integrating Structured and Semistructured Data
Applications have an increasing need to manage semistructured data such as data encoded in XML along with conventional structured data. We extend the structured object database ...
Tirthankar Lahiri, Serge Abiteboul, Jennifer Widom
IJCSA
2008
237views more  IJCSA 2008»
15 years 1 months ago
Development of A SOLAP Patrimony Management Application System: Fez Medina as a Case Study
It is well known that transactional and analytical systems each require different database architecture. In general, the database structure of transactional systems is optimized f...
I. Salam, M. El Mohajir, A. Taleb, B. El Mohajir
VLDB
2001
ACM
83views Database» more  VLDB 2001»
15 years 6 months ago
Visual Web Information Extraction with Lixto
We present new techniques for supervised wrapper generation and automated web information extraction, and a system called Lixto implementing these techniques. Our system can gener...
Robert Baumgartner, Sergio Flesca, Georg Gottlob