Results 11 to 20 of about 25,970,551 (304)

Ensemble clustering via heuristic optimisation [PDF]

open access: yes, 2010
This thesis was submitted for the degree of Doctor of Philosophy and was awarded by Brunel UniversityTraditional clustering algorithms have different criteria and biases, and there is no single algorithm that can be the best solution for a wide range of ...
Li, Jian
core   +7 more sources

Macrostate data clustering [PDF]

open access: yesPhysical Review E, 2003
We develop an effective nonhierarchical data clustering method using an analogy to the dynamic coarse graining of a stochastic system. Analyzing the eigensystem of an interitem transition matrix identifies fuzzy clusters corresponding to the metastable macroscopic states (macrostates) of a diffusive system.
Korenblum, Daniel, Shalloway, David
openaire   +3 more sources

Data Clustering in Urban Computational Modeling by Integrated Geometry and Imagery Features for Probabilistic Navigation

open access: yesApplied Sciences, 2022
Cities are considered complex and open environments with multidimensional aspects including urban forms, urban imagery, and urban energy performance.
Chenyi Cai, Mohamed Zaghloul, Biao Li
doaj   +1 more source

Application of Variational AutoEncoder (VAE) Model and Image Processing Approaches in Game Design

open access: yesSensors, 2023
In recent decades, the Variational AutoEncoder (VAE) model has shown good potential and capability in image generation and dimensionality reduction. The combination of VAE and various machine learning frameworks has also worked effectively in different ...
Hugo Wai Leung Mak   +2 more
doaj   +1 more source

K-RBBSO Algorithm: A Result-Based Stochastic Search Algorithm in Big Data

open access: yesApplied Sciences, 2022
Clustering is widely used in client-facing businesses to categorize their customer base and deliver personalized services. This study proposes an algorithm to stochastically search for an optimum solution based on the outcomes of a data clustering ...
Sungjin Park, Sangkyun Kim
doaj   +1 more source

Modern Business Data Analysis and Data Visualization: A Real-Time Fusion Study [PDF]

open access: yesITM Web of Conferences, 2023
In contemporary data science and analytics, data clustering is a small bucket that divides computation among various child nodes. The network’s capacity, specialized tools, and applications that cannot be trained quickly are among these methods ...
Priya J Suji   +3 more
doaj   +1 more source

Stochastic Data Clustering [PDF]

open access: yesSIAM Journal on Matrix Analysis and Applications, 2012
In 1961 Herbert Simon and Albert Ando [Econometrika, 29 (1961), pp. 111--138] published the theory behind the long-term behavior of a dynamical system that can be described by a nearly uncoupled matrix. Over the past fifty years this theory has been used in a variety of contexts, including queueing theory, brain organization, and ecology.
Carl Dean Meyer, Charles D. Wessell
openaire   +3 more sources

Techniques for clustering gene expression data [PDF]

open access: yes, 2008
Many clustering techniques have been proposed for the analysis of gene expression data obtained from microarray experiments. However, choice of suitable method(s) for a given experimental dataset is not straightforward. Common approaches do not translate
Kerr, Gráinne   +7 more
core   +2 more sources

R/BHC : fast Bayesian hierarchical clustering for microarray data [PDF]

open access: yes, 2009
Background: Although the use of clustering methods has rapidly become one of the standard computational approaches in the literature of microarray gene expression data analysis, little attention has been paid to uncertainty in the results obtained ...
Grant, Murray   +32 more
core   +13 more sources

Clustering Functional Data

open access: yesJournal of Classification, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Tarpey, Thaddeus, Kinateder, Kimberly
openaire   +4 more sources

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