ICA-Based Binary Feature Construction
Author(s) -
Ata Kabán,
Ella Bingham
Publication year - 2006
Publication title -
lecture notes in computer science
Language(s) - English
Resource type - Book series
SCImago Journal Rank - 0.249
H-Index - 400
eISSN - 1611-3349
pISSN - 0302-9743
ISBN - 3-540-32630-8
DOI - 10.1007/11679363_18
Subject(s) - computer science , binary number , bernoulli's principle , feature (linguistics) , bernoulli distribution , binary data , pattern recognition (psychology) , artificial intelligence , independent component analysis , multivariate statistics , data mining , algorithm , machine learning , random variable , mathematics , statistics , linguistics , philosophy , arithmetic , engineering , aerospace engineering
We address the problem of interactive feature construction and denoising of binary data. To this end, we develop a variational ICA method, employing a multivariate Bernoulli likelihood and independent Beta source densities. We relate this to other binary data models, demonstrating its advantages in two application domains.
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