Evaluation metrics for unsupervised learning algorithms

JO Palacio-Niño, F Berzal - arXiv preprint arXiv:1905.05667, 2019 - arxiv.org
… for clustering, and describe a taxonomy of evaluation criteria for unsupervised machine
learning. We also survey many of the evaluation metrics that have been proposed in the literature…

Lung and pancreatic tumor characterization in the deep learning era: novel supervised and unsupervised learning approaches

S Hussein, P Kandel, CW Bolan… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
… We evaluate our proposed supervised and unsupervised … -task learning and perform
evaluations for lung nodule characterization from CT scans. For unsupervised learning scheme, we …

The need for unsupervised outlier model selection: A review and evaluation of internal evaluation strategies

MQ Ma, Y Zhao, X Zhang, L Akoglu - ACM SIGKDD Explorations …, 2023 - dl.acm.org
evaluation strategies including both those proposed specifically for outlier detection, as well
as those that can be adapted from the unsupervised deep representation learningevaluate

Unsupervised learning of object keypoints for perception and control

TD Kulkarni, A Gupta, C Ionescu… - Advances in neural …, 2019 - proceedings.neurips.cc
… image plane we are able to learn skills or options [33] grounded in pixel observations, which
is an important problem in reinforcement learning. We evaluate the learned skills by using …

Photoplethysmogram signal quality evaluation by unsupervised learning approach

MS Roy, R Gupta, KD Sharma - 2020 IEEE Applied Signal …, 2020 - ieeexplore.ieee.org
… The present research describes an unsupervised learning approach for identification of ‘clean’,
‘partly clean’ and ‘corrupted’ segments in the MA contaminated PPG data. Few entropy …

Unsupervised learning of dense visual representations

PO O Pinheiro, A Almahairi… - Advances in …, 2020 - proceedings.neurips.cc
unsupervised learning is to learn features that are transferable to downstream tasks. We
evaluate … We believe that learning unsupervised dense representations can be useful for many …

Challenging common assumptions in the unsupervised learning of disentangled representations

F Locatello, S Bauer, M Lucic… - … machine learning, 2019 - proceedings.mlr.press
… can be recovered by unsupervised learning algorithms. In this … We first theoretically show
that the unsupervised learning of … covering most prominent methods and evaluation metrics in a …

Silhouette analysis for performance evaluation in machine learning with applications to clustering

M Shutaywi, NN Kachouie - Entropy, 2021 - mdpi.com
… an unsupervised method for evaluating the performance of a clustering method [11]. Since
the Silhouette index does not need a training set to evaluate … index to evaluate the clustering …

SUPERT: Towards new frontiers in unsupervised evaluation metrics for multi-document summarization

Y Gao, W Zhao, S Eger - arXiv preprint arXiv:2005.03724, 2020 - arxiv.org
… for evaluating multidocument summaries, we investigate unsupervised evaluation methods,
which … In particular, we focus on evaluating the relevance (Peyrard, 2019) of multi-document …

A systematic evaluation of filter Unsupervised Feature Selection methods

S Solorio-Fernández, JA Carrasco-Ochoa… - Expert Systems with …, 2020 - Elsevier
… and systematic evaluation of the most popular and recent filter UFS methods, evaluating their
… 50 datasets from the UCI Machine Learning Repository and 25 high dimensional datasets …