Search Results for author: Peter Bickel

Found 2 papers, 0 papers with code

Keep or toss? A nonparametric score to evaluate solutions for noisy ICA

no code implementations16 Jan 2024 Syamantak Kumar, Purnamrita Sarkar, Peter Bickel, Derek Bean

Independent Component Analysis (ICA) was introduced in the 1980's as a model for Blind Source Separation (BSS), which refers to the process of recovering the sources underlying a mixture of signals, with little knowledge about the source signals or the mixing process.

blind source separation

Identifiability and consistency of network inference using the hub model and variants

no code implementations21 Apr 2020 Yunpeng Zhao, Peter Bickel, Charles Weko

Identifiability of parameters is a notoriously difficult problem for Bernoulli mixture models.

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