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arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

169,341 papers · 148 categories

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2 results for “Tri-factorisation”

Fast Bayesian Non-Negative Matrix Factorisation and Tri-Factorisationcs.LG

Fast Bayesian NMF and Tri-Factorisation with improved convergence.

problem Difficult convergence in matrix tri-factorisation.

method Variational Bayesian algorithm for non-negative matrix factorisation and tri-factorisation.

result Faster convergence per iteration and wall-clock time than Gibbs sampling and non-probabilistic approaches.

Bayesian Non-negative Matrix Factorisation Tri-factorisation Convergence Variational

2016-10-26abs ↗pdf ↗

Comparative Study of Inference Methods for Bayesian Nonnegative Matrix Factorisationstat.ML

The paper compares inference methods for Bayesian nonnegative matrix factorisation.

problem Improving prediction accuracy and pattern discovery in nonnegative matrix factorisation.

method Compared non-probabilistic, Gibbs sampling, variational Bayesian, and maximum-a-posteriori approaches.

result Variational Bayesian inference is a new and efficient approach for Bayesian nonnegative models.

Bayesian nonnegative matrix factorisation inference methods variational Bayesian pattern discovery automatic relevance determination

2017-07-13abs ↗pdf ↗