The Sheffer group and the Riordan group.

Tian-Xiao He Leetsch C. Hsu Peter Jau-Shyong Shiue

Published in: Discret. Appl. Math. (2007)

Keyphrases

cooperative
data mining
machine learning
genetic algorithm
image segmentation
database systems
multiscale
object recognition
computer science
information technology
group members
group activities
group membership