An overview of deep semi-supervised learning

Y Ouali, C Hudelot, M Tami - arXiv preprint arXiv:2006.05278, 2020 - arxiv.org
Deep neural networks demonstrated their ability to provide remarkable performances on a
wide range of supervised learning tasks (eg, image classification) when trained on extensive …

Realistic evaluation of deep semi-supervised learning algorithms

A Oliver, A Odena, CA Raffel… - Advances in neural …, 2018 - proceedings.neurips.cc
Semi-supervised learning (SSL) provides a powerful framework for leveraging unlabeled
data when labels are limited or expensive to obtain. SSL algorithms based on deep neural …

Regularization by architecture: A deep prior approach for inverse problems

S Dittmer, T Kluth, P Maass, D Otero Baguer - Journal of Mathematical …, 2020 - Springer
The present paper studies so-called deep image prior (DIP) techniques in the context of ill-
posed inverse problems. DIP networks have been recently introduced for applications in …

k-means as a variational EM approximation of Gaussian mixture models

J Lücke, D Forster - Pattern Recognition Letters, 2019 - Elsevier
We show that k-means (Lloyd's algorithm) is obtained as a special case when truncated
variational EM approximations are applied to Gaussian mixture models (GMM) with isotropic …

Convolutional decoding of thermographic images to locate and quantify honey adulterations

M Izquierdo, M Lastra-Mejías, E González-Flores… - Talanta, 2020 - Elsevier
In this research, 56 samples of pure honey have been mixed with different concentrations of
rice syrup simulating a set of adulterated samples. A thermographic camera was used to …

Thermal imaging of rice grains and flours to design convolutional systems to ensure quality and safety

LV Estrada-Pérez, S Pradana-Lopez… - Food Control, 2021 - Elsevier
In this work, a thermographic camera and intelligent algorithms have been used to classify
five different types of rice (Oryza sativa L.) in grain or flour format and to detect mixtures of …

A variational EM acceleration for efficient clustering at very large scales

F Hirschberger, D Forster… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
How can we efficiently find very large numbers of clusters C in very large datasets N of
potentially high dimensionality D? Here we address the question by using a novel …

Evolutionary variational optimization of generative models

J Drefs, E Guiraud, J Lücke - Journal of machine learning research, 2022 - jmlr.org
We combine two popular optimization approaches to derive learning algorithms for
generative models: variational optimization and evolutionary algorithms. The combination is …

Improving Human-Machine Interaction with a Digital Twin: Adaptive Automation in Container Unloading

J Wilhelm, T Beinke, M Freitag - Dynamics in Logistics: Proceedings of the …, 2020 - Springer
The unloading of containers is a tedious task that a decreasing number of workers is willing
to take on.(Semi-) autonomous systems are already available but limited to clearly defined …

Inference and learning in a latent variable model for Beta distributed interval data

H Mousavi, M Buhl, E Guiraud, J Drefs, J Lücke - Entropy, 2021 - mdpi.com
Latent Variable Models (LVMs) are well established tools to accomplish a range of different
data processing tasks. Applications exploit the ability of LVMs to identify latent data structure …