Results 31 to 40 of about 797,470 (304)

Model-Based Hierarchical Clustering

open access: yesCoRR, 2013
Appears in Proceedings of the Sixteenth Conference on Uncertainty in Artificial Intelligence (UAI2000)
Shivakumar Vaithyanathan, Byron Dom
openaire   +3 more sources

An Approach for Determining the Number of Clusters in a Model-Based Cluster Analysis

open access: yesEntropy, 2017
To determine the number of clusters in the clustering analysis that has a broad range of applied sciences, such as physics, chemistry, biology, engineering, economics etc., many methods have been proposed in the literature.
Serkan Akogul, Murat Erisoglu
doaj   +1 more source

Rmixmod: The R Package of the Model-Based Unsupervised, Supervised, and Semi-Supervised Classification Mixmod Library

open access: yesJournal of Statistical Software, 2015
Mixmod is a well-established software package for fitting mixture models of multivariate Gaussian or multinomial probability distribution functions to a given dataset with either a clustering, a density estimation or a discriminant analysis purpose.
Rémi Lebret   +5 more
doaj   +1 more source

Operon Prediction Model Based on Markov Clustering Algorithm [PDF]

open access: yesInternational Journal Bioautomation, 2019
There are many operon prediction models, but few methods can be applied to the operon prediction of new sequencing species effectively. In this paper, an operon prediction model based on Markov clustering algorithm is proposed.
Zhenmei Zhang, Yongquan Liang
doaj   +1 more source

Genetic diversity and population structure of a Creole sheep flock from Uruguay

open access: yesCzech Journal of Animal Science
Since 2020, the National Agricultural Research Institute (INIA) has conserved a Creole sheep flock at INIA Las Brujas. This study genetically characterised this population and compared it with six others: San Miguel National Park Creoles, commercial ...
Beatriz Carracelas   +4 more
doaj   +1 more source

flexCWM: A Flexible Framework for Cluster-Weighted Models

open access: yesJournal of Statistical Software, 2018
Cluster-weighted models (CWMs) are mixtures of regression models with random covariates. However, besides having recently become rather popular in statistics and data mining, there is still a lack of support for CWMs within the most popular statistical ...
Angelo Mazza   +2 more
doaj   +1 more source

Diffusion model based spectral clustering for protein-protein interaction networks. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: A goal of systems biology is to analyze large-scale molecular networks including gene expressions and protein-protein interactions, revealing the relationships between network structures and their biological functions.
Kentaro Inoue   +2 more
doaj   +1 more source

SMART: Unique splitting-while-merging framework for gene clustering [PDF]

open access: yes, 2014
Copyright @ 2014 Fa et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
Fa, R   +8 more
core   +1 more source

A moment-distance hybrid method for estimating a mixture of two symmetric densities

open access: yesModern Stochastics: Theory and Applications, 2018
In clustering of high-dimensional data a variable selection is commonly applied to obtain an accurate grouping of the samples. For two-class problems this selection may be carried out by fitting a mixture distribution to each variable.
David Källberg   +2 more
doaj   +1 more source

Random group recommendation model based on fuzzy clustering

open access: yesJournal of Electronic Science and Technology, 2020
The group recommendation system is a viral requirement for the Internet service provider to provide recommendation services for all the users in a group.
Zhe Ding   +3 more
doaj   +1 more source

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