Search Results for author: Miguel A. Molina-Cabello

Found 5 papers, 2 papers with code

Correcting Data Imbalance for Semi-Supervised Covid-19 Detection Using X-ray Chest Images

no code implementations19 Aug 2020 Saul Calderon-Ramirez, Shengxiang-Yang, Armaghan Moemeni, David Elizondo, Simon Colreavy-Donnelly, Luis Fernando Chavarria-Estrada, Miguel A. Molina-Cabello

In this work we evaluate the performance of the semi-supervised deep learning architecture known as MixMatch using a very limited number of labelled observations and highly imbalanced labelled dataset.

Image Classification Pseudo Label

Radial basis function kernel optimization for Support Vector Machine classifiers

no code implementations16 Jul 2020 Karl Thurnhofer-Hemsi, Ezequiel López-Rubio, Miguel A. Molina-Cabello, Kayvan Najarian

Experimental results show that OKSVM performs better irrespective of the initial values of the RBF hyperparameter.

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