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COMBINATORICS
2006
133views more  COMBINATORICS 2006»
13 years 7 months ago
Completion of the Wilf-Classification of 3-5 Pairs Using Generating Trees
A permutation is said to avoid the permutation if no subsequence in has the same order relations as . Two sets of permutations 1 and 2 are Wilfequivalent if, for all n, the numb...
Mark Lipson
CLEF
2010
Springer
13 years 8 months ago
HITS and Misses: Combining BM25 with HITS for Expert Search
Abstract. This paper describes the participation of Dublin City University in the CriES (Cross-Lingual Expert Search) pilot challenge. To realize expert search, we combine traditio...
Johannes Leveling, Gareth J. F. Jones
ISCAS
2005
IEEE
129views Hardware» more  ISCAS 2005»
14 years 1 months ago
Partitioning graphs of supply and demand
: Assume that each vertex of a graph G is either a supply vertex or a demand vertex and is assigned a positive integer, called a supply or a demand. Each demand vertex can receive ...
Takehiro Ito, Xiao Zhou, Takao Nishizeki
AI
2008
Springer
13 years 9 months ago
Assessing the Impact of Changing Environments on Classifier Performance
Abstract. The purpose of this paper is to test the hypothesis that simple classifiers are more robust to changing environments than complex ones. We propose a strategy for generati...
Rocío Alaíz-Rodríguez, Nathal...
ERCIMDL
2008
Springer
107views Education» more  ERCIMDL 2008»
13 years 9 months ago
Revisiting Lexical Signatures to (Re-)Discover Web Pages
A lexical signature (LS) is a small set of terms derived from a document that capture the "aboutness" of that document. A LS generated from a web page can be used to disc...
Martin Klein, Michael L. Nelson