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CINQ
2004
Springer
163views Database» more  CINQ 2004»
15 years 5 months ago
Frequent Itemset Discovery with SQL Using Universal Quantification
Algorithms for finding frequent itemsets fall into two broad classes: (1) algorithms that are based on non-trivial SQL statements to query and update a database, and (2) algorithms...
Ralf Rantzau
PVLDB
2010
147views more  PVLDB 2010»
14 years 10 months ago
HYRISE - A Main Memory Hybrid Storage Engine
In this paper, we describe a main memory hybrid database system called HYRISE, which automatically partitions tables into vertical partitions of varying widths depending on how th...
Martin Grund, Jens Krüger, Hasso Plattner, Al...
AI
2001
Springer
15 years 4 months ago
A Low-Scan Incremental Association Rule Maintenance Method Based on the Apriori Property
As new transactions update data sources and subsequently the data warehouse, the previously discovered association rules in the old database may no longer be interesting rules in ...
Zequn Zhou, C. I. Ezeife
FASE
2009
Springer
15 years 6 months ago
Logical Testing
Abstract. Software is often tested with unit tests, in which each procedure is executed in isolation, and its result compared with an expected value. Individual tests correspond to...
Kathryn E. Gray, Alan Mycroft
FMCO
2007
Springer
118views Formal Methods» more  FMCO 2007»
15 years 6 months ago
Coordination: Reo, Nets, and Logic
This article considers the coordination language Reo, a Petri net variant called zero-safe nets, and intuitionistic temporal linear logic (ITLL). The first part examines the seman...
Dave Clarke