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ARSCOM
2005
106views more  ARSCOM 2005»
15 years 3 months ago
Chromatic Equivalence of Generalized Ladder Graphs
A class of graphs called generalized ladder graphs is defined. A sufficient condition for pairs of these graphs to be chromatically equivalent is proven. In addition a formula for...
Stephen Guattery, Gary Haggard, Ronald C. Read
JCB
2007
104views more  JCB 2007»
15 years 3 months ago
Counting Coalescent Histories
Given a species tree and a gene tree, a valid coalescent history is a list of the branches of the species tree on which coalescences in the gene tree take place. I develop a recur...
Noah A. Rosenberg
JOI
2010
121views more  JOI 2010»
15 years 1 months ago
Consistent bibliometric rankings of authors and of journals
Rankings of journals and rankings of scientists are usually discussed separately. We argue that a consistent approach to both rankings is desirable because both the quality of a j...
Denis Bouyssou, Thierry Marchant
IJCAI
2001
15 years 4 months ago
Market Clearability
Market mechanisms play a central role in AI as a coordination tool in multiagent systems and as an application area for algorithm design. Mechanisms where buyers are directly clea...
Tuomas Sandholm, Subhash Suri
129
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ACL
2007
15 years 4 months ago
Forest-to-String Statistical Translation Rules
In this paper, we propose forest-to-string rules to enhance the expressive power of tree-to-string translation models. A forestto-string rule is capable of capturing nonsyntactic ...
Yang Liu, Yun Huang, Qun Liu, Shouxun Lin