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ECOOP
2007
Springer
14 years 27 days ago
A Relational Model of Object Collaborations and Its Use in Reasoning About Relationships
Abstract. Understanding the collaborations that arise between the instances of classes in object-oriented programs is important for the analysis, optimization, or modification of ...
Stephanie Balzer, Thomas R. Gross, Patrick Eugster
IVC
2006
87views more  IVC 2006»
13 years 6 months ago
On the relation between Memon's and the modified Zeng's palette reordering methods
Palette reordering has been shown to be a very effective approach for improving the compression of color-indexed images by general purpose continuous-tone image coding techniques....
Armando J. Pinho, António J. R. Neves
CASCON
1997
232views Education» more  CASCON 1997»
13 years 8 months ago
DBMiner: a system for data mining in relational databases and data warehouses
A data mining system, DBMiner, has been developed for interactive mining of multiple-level knowledgeinlargerelationaldatabases and data warehouses. The system implements a wide sp...
Jiawei Han, Jenny Chiang, Sonny Han Seng Chee, Jia...
ICDE
1999
IEEE
89views Database» more  ICDE 1999»
14 years 8 months ago
Relative Prefix Sums: An Efficient Approach for Querying Dynamic OLAP Data Cubes
Range sum queries on data cubes are a powerful tool for analysis. A range sum query applies an aggregation operation (e.g., SUM) over all selected cells in a data cube, where the ...
Steven Geffner, Divyakant Agrawal, Amr El Abbadi, ...
WEBDB
2010
Springer
173views Database» more  WEBDB 2010»
13 years 11 months ago
Manimal: Relational Optimization for Data-Intensive Programs
The MapReduce distributed programming framework is very popular, but currently lacks the optimization techniques that have been standard with relational database systems for many ...
Michael J. Cafarella, Christopher Ré