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» Robust Cardinality and Cost Estimation for Skyline Operator
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VLDB
2004
ACM
97views Database» more  VLDB 2004»
13 years 10 months ago
Progressive Optimization in Action
Progressive Optimization (POP) is a technique to make query plans robust, and minimize need for DBA intervention, by repeatedly re-optimizing a query during runtime if the cardina...
Vijayshankar Raman, Volker Markl, David E. Simmen,...
WSC
2004
13 years 6 months ago
Multi-Period Robust Capacity Planning Based on Product and Process Simulations
This paper presents a method for allocating production capacity among flexible and dedicated machines based on uncertain demand forecasts of products in a production portfolio. Gi...
Emre Kazancioglu, Kazuhiro Saitou
ACIVS
2005
Springer
13 years 11 months ago
Image De-Quantizing via Enforcing Sparseness in Overcomplete Representations
We describe a method for removing quantization artifacts (de-quantizing) in the image domain, by enforcing a high degree of sparseness in its representation with an overcomplete or...
Luis Mancera, Javier Portilla
SSDBM
2007
IEEE
121views Database» more  SSDBM 2007»
13 years 11 months ago
Cost-based Optimization of Complex Scientific Queries
High energy physics scientists analyze large amounts of data looking for interesting events when particles collide. These analyses are easily expressed using complex queries that ...
Ruslan Fomkin, Tore Risch
ISD
1999
Springer
149views Database» more  ISD 1999»
13 years 9 months ago
Cost-Effective Determination of Biomass from Aerial Images
This paper describes an ongoing collaborative research program between the Computer Science and the Forestry and Wildlife Management Departments at the University of Massachusetts...
Howard J. Schultz, Dana Slaymaker, Chris Holmes, F...