no code implementations • 16 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.
no code implementations • 21 Apr 2020 • Yunpeng Zhao, Peter Bickel, Charles Weko
Identifiability of parameters is a notoriously difficult problem for Bernoulli mixture models.