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» On Skolemization in constructive theories
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FPCA
1995
15 years 10 months ago
Bananas in Space: Extending Fold and Unfold to Exponential Types
Fold and unfold are general purpose functionals for processing and constructing lists. By using the categorical approach of modelling recursive datatypes as fixed points of funct...
Erik Meijer, Graham Hutton
KDD
1995
ACM
139views Data Mining» more  KDD 1995»
15 years 10 months ago
Extracting Support Data for a Given Task
We report a novel possibility for extracting a small subset of a data base which contains all the information necessary to solve a given classification task: using the Support Vec...
Bernhard Schölkopf, Chris Burges, Vladimir Va...
WSC
2007
15 years 8 months ago
A confidence interval for tail conditional expectation via two-level simulation
We develop and evaluate a two-level simulation procedure that produces a confidence interval for tail conditional expectation, otherwise known as conditional tail expectation. Th...
Hai Lan, Barry L. Nelson, Jeremy Staum
ITP
2010
178views Mathematics» more  ITP 2010»
15 years 8 months ago
Developing the Algebraic Hierarchy with Type Classes in Coq
We present a new formalization of the algebraic hierarchy in Coq, exploiting its new type class mechanism to make practical a solution formerly thought infeasible. Our approach add...
Bas Spitters, Eelis van der Weegen
CANDC
2005
ACM
15 years 8 months ago
Computer art: a personal recollection
The story of some early computer art drawings in 1965 is told. It is a story of randomness. Computer art is viewed here as the programming of classes of aesthetic objects. In the ...
Frieder Nake