K-means clustering algorithms: A comprehensive review, variants analysis, and advances in the era of big data

AM Ikotun, AE Ezugwu, L Abualigah, B Abuhaija… - Information …, 2023 - Elsevier
Advances in recent techniques for scientific data collection in the era of big data allow for the
systematic accumulation of large quantities of data at various data-capturing sites. Similarly …

User-centric cell-free massive MIMO networks: A survey of opportunities, challenges and solutions

HA Ammar, R Adve, S Shahbazpanahi… - … Surveys & Tutorials, 2021 - ieeexplore.ieee.org
Densification of network base stations is indispensable to achieve the stringent Quality of
Service (QoS) requirements of future mobile networks. However, with a dense deployment of …

Expertise-structure and risk-appetite-integrated two-tiered collective opinion generation framework for large-scale group decision making

ZS Chen, X Zhang, RM Rodríguez… - … on Fuzzy Systems, 2022 - ieeexplore.ieee.org
The generation of collective preference assessments occupies a critical position in deriving
accurate and reliable alternative rankings in the context of large-scale group decision …

[HTML][HTML] How much can k-means be improved by using better initialization and repeats?

P Fränti, S Sieranoja - Pattern Recognition, 2019 - Elsevier
In this paper, we study what are the most important factors that deteriorate the performance
of the k-means algorithm, and how much this deterioration can be overcome either by using …

[HTML][HTML] A systematic review of the prediction of hospital length of stay: Towards a unified framework

K Stone, R Zwiggelaar, P Jones… - PLOS Digital …, 2022 - journals.plos.org
Hospital length of stay of patients is a crucial factor for the effective planning and
management of hospital resources. There is considerable interest in predicting the LoS of …

A brief survey of text mining: Classification, clustering and extraction techniques

M Allahyari, S Pouriyeh, M Assefi, S Safaei… - arXiv preprint arXiv …, 2017 - arxiv.org
The amount of text that is generated every day is increasing dramatically. This tremendous
volume of mostly unstructured text cannot be simply processed and perceived by computers …

[HTML][HTML] A machine learning approach to cluster destination image on Instagram

V Arefieva, R Egger, J Yu - Tourism Management, 2021 - Elsevier
Symbols are powerful in branding and marketing to represent tourist attractions. By bridging
semiotics, marketing, and data science in the tourism context, this study uncovers the …

Visual genome: Connecting language and vision using crowdsourced dense image annotations

R Krishna, Y Zhu, O Groth, J Johnson, K Hata… - International journal of …, 2017 - Springer
Despite progress in perceptual tasks such as image classification, computers still perform
poorly on cognitive tasks such as image description and question answering. Cognition is …

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 …

A comprehensive survey of clustering algorithms

D Xu, Y Tian - Annals of data science, 2015 - Springer
Data analysis is used as a common method in modern science research, which is across
communication science, computer science and biology science. Clustering, as the basic …