Overcomplete independent component analysis via SDP
We present a novel algorithm for overcomplete independent components analysis (ICA), where the number of latent sources k exceeds the dimension p of observed variables. Previous algorithms either suffer from high computational complexity or make strong assumptions about the form of the mixing matrix...
Main Authors: | , , , |
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Other Authors: | |
Format: | Article |
Language: | English |
Published: |
International Machine Learning Society
2021
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Online Access: | https://hdl.handle.net/1721.1/130365 |