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Survey on Hierarchical Clustering for Machine Learning [PDF]

open access: yesJisuanji kexue, 2023
Clustering analysis plays a key role in machine learning,data mining and biological DNA information.Clustering algorithms can be categorized into flat clustering and hierarchical clustering.Flat clustering mostly divides the data set into K parallel ...
WANG Shaojiang, LIU Jia, ZHENG Feng, PAN Yicheng
doaj   +1 more source

Statistical and fuzzy clustering methods and their application to clustering provinces of Iraq based on agricultural products [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2020
The important approaches to statistical and fuzzy clustering are reviewed and compared, and their applications to an agricultural problem based on a real-world data are investigated.
Israa Atiyah, Seyed Mahmoud Taheri
doaj   +1 more source

Neutrosophic Logic-based DIANA Clustering algorithm [PDF]

open access: yesNeutrosophic Sets and Systems, 2023
On the one hand, the most extensively used Hierarchical Clustering techniques are the Hierarchical Divisive Clustering (HDC) algorithms such as DIANA. Its primary goal is to build the tree of Hierarchical Agglomerative Clustering (HAC) in reverse order ...
Azeddine Elhassouny
doaj   +1 more source

Neutrosophic Fuzzy Hierarchical Clustering for Dengue Analysis in Sri Lanka [PDF]

open access: yesNeutrosophic Sets and Systems, 2020
In the structure of nature, we believe that there is an underlying knowledge in all the phenomena we wish to understand. Mainly in the area of epidemiology we often tend to seek the structure of the data obtained, pattern of the disease, nature or ...
Vandhana S, J Anuradha
doaj   +1 more source

A Gene Clustering Algorithm Based on the CCA-Hierarchical Clustering

open access: yesJournal of Harbin University of Science and Technology, 2023
Aiming at the massive gene expression data brought by gene chip technology , in order to fully mine the biological information and potential biological mechanisms contained in it , this paper proposes a gene clustering algorithm based on CCA-
LIN Qianmin
doaj   +1 more source

Analysis of whole-brain resting-state FMRI data using hierarchical clustering approach. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Previous studies using hierarchical clustering approach to analyze resting-state fMRI data were limited to a few slices or regions-of-interest (ROIs) after substantial data reduction.
Yanlu Wang, Tie-Qiang Li
doaj   +1 more source

Clustering Acoustic Segments Using Multi-Stage Agglomerative Hierarchical Clustering. [PDF]

open access: yesPLoS ONE, 2015
Agglomerative hierarchical clustering becomes infeasible when applied to large datasets due to its O(N2) storage requirements. We present a multi-stage agglomerative hierarchical clustering (MAHC) approach aimed at large datasets of speech segments.
Lerato Lerato, Thomas Niesler
doaj   +1 more source

Research on Alarm Reduction of Intrusion Detection System Based on Clustering and Whale Optimization Algorithm

open access: yesApplied Sciences, 2021
With the frequent occurrence of network security events, the intrusion detection system will generate alarm and log records when monitoring the network environment in which a large number of log and alarm records are redundant, which brings great burden ...
Leiting Wang, Lize Gu, Yifan Tang
doaj   +1 more source

Relation between financial market structure and the real economy: comparison between clustering methods. [PDF]

open access: yesPLoS ONE, 2015
We quantify the amount of information filtered by different hierarchical clustering methods on correlations between stock returns comparing the clustering structure with the underlying industrial activity classification.
Nicoló Musmeci   +2 more
doaj   +1 more source

Multi-attribute Hierarchical Clustering for Product Family Division of Customized Wooden Doors

open access: yesBioResources, 2023
To improve the production system for customized wooden doors and to gain research and development efficiency, this paper proposed the feasibility of using hierarchical clustering algorithms to cluster a company's customized wooden door products and its ...
Na Zhang, Wei Xu, Yong Tan
doaj   +2 more sources

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