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ICDE
2006
IEEE
146views Database» more  ICDE 2006»
16 years 1 months ago
Using XML to Build Efficient Transaction-Time Temporal Database Systems on Relational Databases
In this paper, we present the ArchIS system that achieves full-functionality transaction-time databases without requiring temporal extensions in XML or database standards. ArchIS&...
Fusheng Wang, Xin Zhou, Carlo Zaniolo
VLDB
2002
ACM
101views Database» more  VLDB 2002»
16 years 2 days ago
Efficient similarity search for market basket data
Several organizations have developed very large market basket databases for the maintenance of customer transactions. New applications, e.g., Web recommendation systems, present th...
Alexandros Nanopoulos, Yannis Manolopoulos
SIGMOD
2004
ACM
148views Database» more  SIGMOD 2004»
16 years 3 hour ago
Vertical and Horizontal Percentage Aggregations
Existing SQL aggregate functions present important limitations to compute percentages. This article proposes two SQL aggregate functions to compute percentages addressing such lim...
Carlos Ordonez
ICSE
2005
IEEE-ACM
15 years 12 months ago
Testing database transactions with AGENDA
AGENDA is a tool set for testing relational database applications. An earlier prototype was targeted to applications consisting of a single query and included components for popul...
Yuetang Deng, Phyllis G. Frankl, David Chays
IDEAS
2009
IEEE
176views Database» more  IDEAS 2009»
15 years 6 months ago
Evaluation of skyline algorithms in PostgreSQL
In this paper, we present our work on evaluating the skyline algorithms BNL, SFS, and a variant of LESS in PostgreSQL. It is well known that the performance of skyline queries is ...
Hannes Eder, Fang Wei