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83
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IPL
2006
105views more  IPL 2006»
15 years 16 days 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
91
Voted
COMBINATORICS
2006
102views more  COMBINATORICS 2006»
15 years 19 days 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
56
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FSS
2007
71views more  FSS 2007»
15 years 16 days 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
73
Voted
IJEB
2007
65views more  IJEB 2007»
15 years 15 days 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
102
Voted
ESWA
2002
151views more  ESWA 2002»
15 years 11 days 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...