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» Querying spatial patterns
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106
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CORR
2011
Springer
209views Education» more  CORR 2011»
14 years 7 months ago
An Empirical Study of Real-World SPARQL Queries
Understanding how users tailor their SPARQL queries is crucial when designing query evaluation engines or fine-tuning RDF stores with performance in mind. In this paper we analyz...
Mario Arias, Javier D. Fernández, Miguel A....
130
Voted
DBPL
1997
Springer
117views Database» more  DBPL 1997»
15 years 4 months ago
Degrees of Monotonicity of Spatial Transformations
We consider spatial databases that can be defined in terms of polynomial inequalities, and we are interested in monotonic transformations of spatial databases. We investigate a hi...
Bart Kuijpers
118
Voted
CSB
2005
IEEE
136views Bioinformatics» more  CSB 2005»
15 years 6 months ago
Computational Method for Temporal Pattern Discovery in Biomedical Genomic Databases
With the rapid growth of biomedical research databases, opportunities for scientific inquiry have expanded quickly and led to a demand for computational methods that can extract b...
Mohammed I. Rafiq, Martin J. O'Connor, Amar K. Das
DEXA
2004
Springer
103views Database» more  DEXA 2004»
15 years 6 months ago
Characterizing Database User's Access Patterns
Much work has been done on characterizing the workload of a database system. Previous studies focused on providing different types of statistical summaries, and modeling the run-ti...
Qingsong Yao, Aijun An
WWW
2003
ACM
16 years 1 months ago
High-performance spatial indexing for location-based services
Much attention has been accorded to Location-Based Services and location tracking, a necessary component in active, trigger-based LBS applications. Tracking the location of a larg...
Jussi Myllymaki, James H. Kaufman