[HTML][HTML] A global systematic review of species distribution modelling approaches for cetaceans and sea turtles

E Pasanisi, DS Pace, A Orasi, M Vitale, A Arcangeli - Ecological Informatics, 2024 - Elsevier
In the last decades, interest in species distribution models (SDMs) has grown greatly. The
descriptive and predictive power of correlative SDMs is highly valued to meet the high …

Soft-output signal detection for cetacean vocalizations using spectral entropy, k-means clustering and the continuous wavelet transform

MW Rademan, DJJ Versfeld, JA du Preez - Ecological Informatics, 2023 - Elsevier
Underwater passive acoustic monitoring systems record many hours of audio data for
marine research, making fast and reliable non-causal signal detection paramount. Such …

[HTML][HTML] Wavelet-based feature extraction with hidden Markov model classification of Antarctic blue whale sounds

OP Babalola, J Versfeld - Ecological Informatics, 2024 - Elsevier
An approach for analyzing blue whale vocalizations in continuous acoustic recordings using
wavelet transform (WT) algorithm as a feature extraction method is proposed in this study …

[HTML][HTML] Principal components-based hidden Markov model for automatic detection of whale vocalisations

AM Usman, DJJ Versfeld - Journal of Marine Systems, 2024 - Elsevier
Over the years, researchers have continued to put forward solutions to lessen the threats
faced by whales within their ecosystem. The correct detection of the different species of …

Dynamic Mode Decomposition-Based Features for Ovarian Cancer Gene Expression Classification Using Machine Learning

AM Usman, NT Surajudeen-Bakinde… - Nigerian Journal of …, 2024 - ajol.info
Abstract Machine learning (ML) algorithms have been deployed in recent years as models
for the analysis of complex data. The ubiquity of ML algorithms stems from their ability to …

[PDF][PDF] On Eigendecomposition‑based Algorithms as Feature Extraction Techniques used with Hidden Markov Model for the Detection of Whale Vocalisations

AM Usman - 2024 - scholar.sun.ac.za
Whales emit a variety of distinctive sound signals for communication, echolocation, and
other social functions, which are gathered through passive acoustic monitoring (PAM) …

Neural Speech Processing for Whale Call Detection

E Fourie, MH Davel, J Versfeld - Southern African Conference for Artificial …, 2022 - Springer
Passive acoustic monitoring with hydrophones makes it possible to detect the presence of
marine animals over large areas. For monitoring to be cost-effective, this process should be …

Neural Speech Processing for Whale Call

E Fourie, MH Davel, J Versfeld - Artificial Intelligence Research …, 2022 - books.google.com
Passive acoustic monitoring with hydrophones makes it pos-sible to detect the presence of
marine animals over large areas. For monitoring to be cost-effective, this process should be …

[PDF][PDF] OS Zakariya'

ML algorithms have been deployed for the analysis of different cancer-related datasets.
Akazawa & Hashimoto,(2020) deployed five ML algorithms (support vector machines (SVM) …