Search Results for author: Antonis Nikitakis

Found 5 papers, 1 papers with code

MAIN: Multihead-Attention Imputation Networks

no code implementations10 Feb 2021 Spyridon Mouselinos, Kyriakos Polymenakos, Antonis Nikitakis, Konstantinos Kyriakopoulos

The problem of missing data, usually absent incurated and competition-standard datasets, is an unfortunate reality for most machine learning models used in industry applications.

Imputation

Tensor-Based Classifiers for Hyperspectral Data Analysis

no code implementations24 Sep 2017 Konstantinos Makantasis, Anastasios Doulamis, Nikolaos Doulamis, Antonis Nikitakis

Then, we introduce learning algorithms to train both the linear and the non-linear classifier in a way to i) to minimize the error over the training samples and ii) the weight coefficients satisfies the {\it rank}-1 canonical decomposition property.

Classification Dimensionality Reduction +1

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