22 citations · 66 across the 12 of their papers we have counts for
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stat.ML2020★ 8 cited
Local Minima Structures in Gaussian Mixture Models
Yudong Chen, Dogyoon Song, Xumei Xi +1
We investigate the landscape of the negative log-likelihood function of Gaussian Mixture Models (GMMs) with a general number of components in the population limit. As the objective…
stat.ML2018★ 2 cited
Learning RUMs: Reducing Mixture to Single Component via PCA
Devavrat Shah, Dogyoon Song
We consider the problem of learning a mixture of Random Utility Models (RUMs). Despite the success of RUMs in various domains and the versatility of mixture RUMs to capture the het…