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SSDBM
2002
IEEE
128views Database» more  SSDBM 2002»
14 years 16 days ago
Compressing Bitmap Indexes for Faster Search Operations
In this paper, we study the effects of compression on bitmap indexes. The main operations on the bitmaps during query processing are bitwise logical operations such as AND, OR, N...
Kesheng Wu, Ekow J. Otoo, Arie Shoshani
CSSW
2007
13 years 9 months ago
RDF Support in the Virtuoso DBMS
Abstract: This paper discusses RDF related work in the context of OpenLink Virtuoso, a general purpose relational / federated database and applications platform. We discuss adaptin...
Orri Erling, Ivan Mikhailov
MAICS
2004
13 years 9 months ago
Creation of a Style Independent Intelligent Autonomous Citation Indexer to Support Academic Research
This paper describes the current state of RUgle, a system for classifying and indexing papers made available on the World Wide Web, in a domain-independent and universal manner. B...
Eric G. Berkowitz, Mohamed Reda Elkhadiri
ESA
2005
Springer
107views Algorithms» more  ESA 2005»
14 years 1 months ago
Workload-Optimal Histograms on Streams
Histograms are used in many ways in conventional databases and in data stream processing for summarizing massive data distributions. Previous work on constructing histograms on da...
S. Muthukrishnan, Martin Strauss, X. Zheng
DASFAA
2003
IEEE
108views Database» more  DASFAA 2003»
14 years 28 days ago
Spatial Query Processing for High Resolutions
Modern database applications including computeraided design (CAD), medical imaging, or molecular biology impose new requirements on spatial query processing. Particular problems a...
Hans-Peter Kriegel, Martin Pfeifle, Marco Pöt...