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SIAMSC
2008
193views more  SIAMSC 2008»
14 years 11 months ago
Exact and Approximate Sparse Solutions of Underdetermined Linear Equations
Abstract. In this paper, we empirically investigate the NP-hard problem of finding sparsest solutions to linear equation systems, i.e., solutions with as few nonzeros as possible. ...
Sadegh Jokar, Marc E. Pfetsch
CIKM
2010
Springer
14 years 10 months ago
Ranking related entities: components and analyses
Related entity finding is the task of returning a ranked list of homepages of relevant entities of a specified type that need to engage in a given relationship with a given sour...
Marc Bron, Krisztian Balog, Maarten de Rijke
ICDE
2010
IEEE
201views Database» more  ICDE 2010»
15 years 17 hour ago
Vertical partitioning of relational OLTP databases using integer programming
A way to optimize performance of relational row store databases is to reduce the row widths by vertically partitioning tables into table fractions in order to minimize the number ...
Rasmus Resen Amossen
SC
2004
ACM
15 years 5 months ago
Resource Management for Rapid Application Turnaround on Enterprise Desktop Grids
Desktop grids are popular platforms for high throughput applications, but due their inherent resource volatility it is difficult to exploit them for applications that require rap...
Derrick Kondo, Andrew A. Chien, Henri Casanova
LION
2010
Springer
209views Optimization» more  LION 2010»
15 years 4 months ago
Feature Extraction from Optimization Data via DataModeler's Ensemble Symbolic Regression
We demonstrate a means of knowledge discovery through feature extraction that exploits the search history of an optimization run. We regress a symbolic model ensemble from optimiza...
Kalyan Veeramachaneni, Katya Vladislavleva, Una-Ma...