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BMVC
1998
13 years 11 months ago
Realisable Classifiers: Improving Operating Performance on Variable Cost Problems
A novel method is described for obtaining superior classification performance over a variable range of classification costs. By analysis of a set of existing classifiers using a r...
Martin J. J. Scott, Mahesan Niranjan, Richard W. P...
ENDM
2002
109views more  ENDM 2002»
13 years 9 months ago
Graph Operations and Zipfian Degree Distributions
The probability distribution on a set S = { 1, 2, . . . , n } defined by Pr(k) = 1/(Hnk), where Hn in the nth harmonic number, is commonly called a Zipfian distribution. In this no...
Walter W. Kirchherr
FMOODS
2003
13 years 11 months ago
The Kell Calculus: Operational Semantics and Type System
This paper1 presents the Kell calculus, a new distributed process calculus that retains the original insights of the Seal calculus (local actions, process replication) and of the M...
Philippe Bidinger, Jean-Bernard Stefani
CORR
2010
Springer
79views Education» more  CORR 2010»
13 years 8 months ago
Sampling of operators
Abstract. The classical sampling theorem for bandlimited functions has recently been generalized to apply to so-called bandlimited operators, that is, to operators with band-limite...
Götz E. Pfander
CORR
2007
Springer
132views Education» more  CORR 2007»
13 years 10 months ago
Data Cube: A Relational Aggregation Operator Generalizing Group-By, Cross-Tab, and Sub-Totals
Data analysis applications typically aggregate data across many dimensions looking for anomalies or unusual patterns. The SQL aggregate functions and the GROUP BY operator produce ...
Jim Gray, Surajit Chaudhuri, Adam Bosworth, Andrew...