1 code implementation • 13 Oct 2020 • Robin Fuchs, Denys Pommeret, Cinzia Viroli
In this work we introduce a multilayer architecture model-based clustering method called Mixed Deep Gaussian Mixture Model (MDGMM) that can be viewed as an automatic way to merge the clustering performed separately on continuous and non-continuous data.
no code implementations • 18 Feb 2019 • Cinzia Viroli, Laura Anderlucci
Mixtures of Unigrams are one of the simplest and most efficient tools for clustering textual data, as they assume that documents related to the same topic have similar distributions of terms, naturally described by Multinomials.
no code implementations • 18 Feb 2019 • Laura Anderlucci, Lucia Guastadisegni, Cinzia Viroli
This paper focuses on a comparative evaluation of the most common and modern methods for text classification, including the recent deep learning strategies and ensemble methods.
no code implementations • 18 Nov 2017 • Cinzia Viroli, Geoffrey J. McLachlan
Deep learning is a hierarchical inference method formed by subsequent multiple layers of learning able to more efficiently describe complex relationships.
1 code implementation • 24 Jan 2017 • Keefe Murphy, Isobel Claire Gormley, Cinzia Viroli
Factor-analytic Gaussian mixture models are often employed as a model-based approach to clustering high-dimensional data.
Methodology