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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.

168,657 papers · 148 categories

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1 result for “Co-Features”
Mixture of Conditional Gaussian Graphical Models for unlabelled heterogeneous populations in the presence of co-factorsmath.ST

A new method identifies sub-populations in unlabelled heterogeneous data by accounting for co-features.

problem Estimating sub-populations in unlabelled heterogeneous data with co-features.
method Mixture of Conditional Gaussian Graphical Models (CGGM) with penalized EM algorithm.
result The method successfully identifies sub-populations disrupted by co-features.
Conditional Gaussian Graphical ModelsMixture ModelsHeterogeneous DataCo-FeaturesExpectation Maximisation
2020-06-19abs ↗pdf ↗