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EWMF
2005
Springer
14 years 3 months ago
Discovering a Term Taxonomy from Term Similarities Using Principal Component Analysis
Abstract. We show that eigenvector decomposition can be used to extract a term taxonomy from a given collection of text documents. So far, methods based on eigenvector decompositio...
Holger Bast, Georges Dupret, Debapriyo Majumdar, B...
ITCC
2000
IEEE
14 years 2 months ago
Segmentation of Brazilian Bank Check Logos without a Priori Knowledge
This paper presents a method to locate and extract Brazilian bank check logos automatically by employing mathematical morphology. The objective is to minimize the number of heuris...
Andreia de Jesus, Jacques Facon
ITA
2006
100views Communications» more  ITA 2006»
13 years 10 months ago
Sequences of low arithmetical complexity
Arithmetical complexity of a sequence is the number of words of length n that can be extracted from it according to arithmetic progressions. We study uniformly recurrent words of l...
Sergey V. Avgustinovich, Julien Cassaigne, Anna E....
AISC
2010
Springer
14 years 2 months ago
Notations Around the World: Census and Exploitation
Mathematical notations around the world are diverse. Not as much as requiring computing machines’ makers to adapt to each culture, but as much as to disorient a person landing on...
Paul Libbrecht
CMMR
2003
Springer
121views Music» more  CMMR 2003»
14 years 3 months ago
Evolving Automatically High-Level Music Descriptors from Acoustic Signals
High-Level music descriptors are key ingredients for music information retrieval systems. Although there is a long tradition in extracting information from acoustic signals, the fi...
François Pachet, Aymeric Zils