binary matrices | Sciweavers

53

ENVSOFT
2006

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Improving the analyses of nestedness for large sets of matrices

14 years 2 months ago

Nestedness is a property of binary matrices of ecological data and quantified by the matrix's temperature, T. The program widely used to calculate T is Nestedness Temperature...

Paulo R. Guimarães Jr., Paulo Guimarã...

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51

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IDA
2009
Springer

174views Information Technology» more IDA 2009»

Distributed Algorithm for Computing Formal Concepts Using Map-Reduce Framework

14 years 7 months ago

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Searching for interesting patterns in binary matrices plays an important role in data mining and, in particular, in formal concept analysis and related disciplines. Several algorit...

Petr Krajca, Vilém Vychodil

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58

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ICFCA
2009
Springer

160views Formal Methods» more ICFCA 2009»

Factor Analysis of Incidence Data via Novel Decomposition of Matrices

14 years 9 months ago

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Matrix decomposition methods provide representations of an object-variable data matrix by a product of two diﬀerent matrices, one describing relationship between objects and hidd...

Radim Belohlávek, Vilém Vychodil

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33

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KDD
2008
ACM

157views Data Mining» more KDD 2008»

Banded structure in binary matrices

15 years 3 months ago