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VLDB
2002
ACM
101views Database» more  VLDB 2002»
16 years 7 months 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
2008
ACM
115views Database» more  SIGMOD 2008»
16 years 7 months ago
Query answering techniques on uncertain and probabilistic data: tutorial summary
Uncertain data are inherent in some important applications, such as environmental surveillance, market analysis, and quantitative economics research. Due to the importance of thos...
Jian Pei, Ming Hua, Yufei Tao, Xuemin Lin
IDEAS
2009
IEEE
142views Database» more  IDEAS 2009»
16 years 1 months ago
A magic approach to optimizing incremental relational expressions
This paper is concerned with a transformation-based approach to update propagation in an extended version of Codd’s relational algebra which allows for defining derived relatio...
Andreas Behrend
ICDE
2007
IEEE
167views Database» more  ICDE 2007»
16 years 1 months ago
Adapting Mixed Workloads to Meet SLOs in Autonomic DBMSs
Workload adaptation allows an autonomic database management system (DBMS) to efficiently make use of its resources and meet its Service Level Objectives (SLOs) by filtering or con...
Baoning Niu, Patrick Martin, Wendy Powley, Paul Bi...
ICDT
2007
ACM
90views Database» more  ICDT 2007»
16 years 1 months ago
On the Expressiveness of Implicit Provenance in Query and Update Languages
Abstract. Information concerning the origin of data (that is, its provenance) is important in many areas, especially scientific recordkeeping. Currently, provenance information mu...
Peter Buneman, James Cheney, Stijn Vansummeren