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EJC
2008
14 years 10 months ago
Pattern classes of permutations via bijections between linearly ordered sets
Abstract. A pattern class is a set of permutations closed under pattern involvement or, equivalently, defined by certain subsequence avoidance conditions. Any pattern class X which...
Sophie Huczynska, Nikola Ruskuc
JGTOOLS
2006
72views more  JGTOOLS 2006»
14 years 10 months ago
Efficient Generation of Poisson-Disk Sampling Patterns
Poisson Disk sampling patterns are of interest to the graphics community because their blue-noise properties are desirable in sampling patterns for rendering, illumination, and ot...
Thouis R. Jones
KDD
2012
ACM
187views Data Mining» more  KDD 2012»
13 years 11 days ago
Sampling minimal frequent boolean (DNF) patterns
We tackle the challenging problem of mining the simplest Boolean patterns from categorical datasets. Instead of complete enumeration, which is typically infeasible for this class ...
Geng Li, Mohammed J. Zaki
SCAM
2008
IEEE
15 years 4 months ago
Exploiting the Correspondence between Micro Patterns and Class Names
This paper argues that semantic information encoded in natural language identifiers is a largely neglected resource for program analysis. First we show that words in Java class n...
Jeremy Singer, Chris C. Kirkham
HICSS
2002
IEEE
148views Biometrics» more  HICSS 2002»
15 years 2 months ago
Barriers to a Wide-Area Trusted Network Early Warning System for Electric Power Disturbances
It is apparent that perturbations of the North American electric power grid follow the patterns and characteristics of Self Organized Critical (SOC) systems. Published studies sho...
Paul W. Oman, Jeff Roberts