Comprehensive survey on hierarchical clustering algorithms and the recent developments

X Ran, Y Xi, Y Lu, X Wang, Z Lu - Artificial Intelligence Review, 2023 - Springer
Data clustering is a commonly used data processing technique in many fields, which divides
objects into different clusters in terms of some similarity measure between data points …

Gene-based clustering algorithms: comparison between Denclue, Fuzzy-C, and BIRCH

MC Nwadiugwu - Bioinformatics and biology insights, 2020 - journals.sagepub.com
The current study seeks to compare 3 clustering algorithms that can be used in gene-based
bioinformatics research to understand disease networks, protein-protein interaction …

Utilizing principal component analysis and hierarchical clustering to develop driving cycles: a case study in Zhenjiang

T Wang, Z Jing, S Zhang, C Qiu - Sustainability, 2023 - mdpi.com
Accurate driving cycles are key for effectively evaluating electric vehicle performance. The K-
means algorithm is widely used to construct driving cycles; however, this algorithm is …

Spatial and temporal characteristics of rainfall over a forested river basin in NW Borneo

H Vijith, D Dodge-Wan - Meteorology and Atmospheric Physics, 2020 - Springer
The spatial and temporal patterns of rainfall over the Baram River Basin (BR) in Sarawak
(Malaysian Borneo) were characterised through cluster analysis and multivariate statistics …

Automatic sub-word unit discovery and pronunciation lexicon induction for ASR with application to under-resourced languages

W Agenbag, T Niesler - Computer Speech & Language, 2019 - Elsevier
We present a method enabling the unsupervised discovery of sub-word units (SWUs) and
associated pronunciation lexicons for use in automatic speech recognition (ASR) systems …

scGHSOM: Hierarchical clustering and visualization of single-cell and CRISPR data using growing hierarchical SOM

SJ Wen, JM Chang, F Yu - arXiv preprint arXiv:2407.16984, 2024 - arxiv.org
High-dimensional single-cell data poses significant challenges in identifying underlying
biological patterns due to the complexity and heterogeneity of cellular states. We propose a …

Refining sparse coding sub-word unit inventories with lattice-constrained Viterbi training

W Agenbag, T Niesler - Procedia Computer Science, 2016 - Elsevier
We investigate the application of two novel lattice-constrained Viterbi training strategies to
the task of improving sub-word unit (SWU) inventories that were discovered using an …

Automatic sub-word unit discovery and pronunciation lexicon induction for automatic speech recognition with application to under-resourced languages

W Agenbag - 2020 - scholar.sun.ac.za
Automatic speech recognition is an increasingly important mode of human-computer
interaction. However, its implementation requires a sub-word unit inventory to be designed …

Voice recognition method and electronic device using the same

P Liang - US Patent 11,900,946, 2024 - Google Patents
A voice recognition method is provided. The voice recognition method includes: collecting a
plurality of voice signals; extracting the voiceprint features of each of the voice signals; …

Cluster Size Management in Multi-Stage Agglomerative Hierarchical Clustering of Acoustic Speech Segments

L Lerato, T Niesler - arXiv preprint arXiv:1810.12744, 2018 - arxiv.org
Agglomerative hierarchical clustering (AHC) requires only the similarity between objects to
be known. This is attractive when clustering signals of varying length, such as speech, which …