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IPL
2006
105views more  IPL 2006»
15 years 5 months ago
Finding and counting cliques and independent sets in r-uniform hypergraphs
We present a matrix multiplication based algorithm for counting the number of (induced) occurrences of a fixed r-uniform hypergraph in a larger hypergraph. In many cases, the runn...
Raphael Yuster
COMBINATORICS
2006
102views more  COMBINATORICS 2006»
15 years 5 months ago
Identifying X-Trees with Few Characters
Previous work has shown the perhaps surprising result that, for any binary phylogenetic tree T , there is a set of four characters that define T . Here we deal with the general ca...
Magnus Bordewich, Charles Semple, Mike A. Steel
97
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FSS
2007
71views more  FSS 2007»
15 years 5 months ago
Pretopological and topological lattice-valued convergence spaces
: We show that the classical axiom which characterizes pretopological convergence spaces splits into two axioms in the general Heyting algebra-valued case. Furthermore we present a...
Gunther Jäger
IJEB
2007
65views more  IJEB 2007»
15 years 5 months ago
Adoption of ICT among small business: vision vs. reality
: The aim of this paper is to present a case study of the adoption of Information and Communication Technologies (ICT) among 6000 small businesses within a locality of Greater Manc...
Yin Leng Tan, Linda A. Macaulay
ESWA
2002
151views more  ESWA 2002»
15 years 5 months ago
Stock market trading rule discovery using technical charting heuristics
In this case study in knowledge engineering and data mining, we implement a recognizer for two variations of the `bull
William Leigh, Naval Modani, Russell L. Purvis, To...