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VLDB
2005
ACM
126views Database» more  VLDB 2005»
15 years 5 months ago
Consistently Estimating the Selectivity of Conjuncts of Predicates
Cost-based query optimizers need to estimate the selectivity of conjunctive predicates when comparing alternative query execution plans. To this end, advanced optimizers use multi...
Volker Markl, Nimrod Megiddo, Marcel Kutsch, Tam M...
ICS
2005
Tsinghua U.
15 years 5 months ago
Continuous Replica Placement schemes in distributed systems
The Replica Placement Problem (RPP) aims at creating a set of duplicated data objects across the nodes of a distributed system in order to optimize certain criteria. Typically, RP...
Thanasis Loukopoulos, Petros Lampsas, Ishfaq Ahmad
PDC
2004
ACM
15 years 5 months ago
From small scale to large scale user participation: a case study of participatory design in e-government systems
Most experiments with participative design are with small scale, stand alone and not very strategic applications of ICT in organizations. However, modern ICT applications are incr...
Anne-Marie Oostveen, Peter Van den Besselaar
PLDI
2004
ACM
15 years 5 months ago
Symbolic pointer analysis revisited
Pointer analysis is a critical problem in optimizing compiler, parallelizing compiler, software engineering and most recently, hardware synthesis. While recent efforts have sugges...
Jianwen Zhu, Silvian Calman
SIGECOM
2004
ACM
129views ECommerce» more  SIGECOM 2004»
15 years 5 months ago
Evaluating example-based search tools
A crucial element in consumer electronic commerce is a catalog tool that not only finds the product for the user, but also convinces him that he has made the best choice. To do th...
Pearl Huan Z. Pu, Pratyush Kumar