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stat.AP2024
On the Relation Between Autoencoders and Non-negative Matrix Factorization, and Their Application for Mutational Signature Extraction
Ida Egendal, Rasmus Froberg Brøndum, Marta Pelizzola +2
The aim of this study is to provide a foundation to understand the relationship between non-negative matrix factorization (NMF) and non-negative autoencoders enabling proper interp…
stat.AP2019
Modifying the Chi-square and the CMH test for population genetic inference: adapting to over-dispersion
Kerstin Spitzer, Marta Pelizzola, Andreas Futschik
Evolve and resequence studies provide a popular approach to simulate evolution in the lab and explore its genetic basis. In this context, the chi-square test, Fishers exact test, a…