Results 41 to 50 of about 1,195,838 (307)

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

Anytime Hierarchical Clustering

open access: yesCoRR, 2014
We propose a new anytime hierarchical clustering method that iteratively transforms an arbitrary initial hierarchy on the configuration of measurements along a sequence of trees we prove for a fixed data set must terminate in a chain of nested partitions that satisfies a natural homogeneity requirement.
Ömür Arslan, Daniel E. Koditschek
openaire   +3 more sources

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

genieclust: Fast and robust hierarchical clustering

open access: yesSoftwareX, 2021
genieclust is an open source Python and R package that implements the hierarchical clustering algorithm called Genie. This method frequently outperforms other state-of-the-art approaches in terms of clustering quality and speed, supports various ...
Marek Gagolewski
doaj   +1 more source

Scalable adaptive hierarchical clustering [PDF]

open access: yesIEEE Communications Letters, 2002
We propose a new application-level clustering algorithm capable of building an overlay spanning tree among participants of large multicast sessions, without any specific help from the network routers. This algorithm is based on a unique definition of zones around nodes and an innovative adaptive cluster size distribution.
MATHY L.   +3 more
openaire   +4 more sources

CLUSTERING DISTRICTS/CITIES IN EAST JAVA PROVINCE BASED ON HIV CASES USING K-MEANS, AGNES, AND ENSEMBLE

open access: yesBarekeng
Cluster analysis is a method of grouping data into certain groups based on similar characteristics. This research aims to group districts/cities in East Java Province in 2021 based on HIV cases using hierarchical cluster analysis (AGNES), non ...
Dwi Ayu Lusia   +3 more
doaj   +1 more source

ESPRIT-Forest: Parallel clustering of massive amplicon sequence data in subquadratic time. [PDF]

open access: yesPLoS Computational Biology, 2017
The rapid development of sequencing technology has led to an explosive accumulation of genomic sequence data. Clustering is often the first step to perform in sequence analysis, and hierarchical clustering is one of the most commonly used approaches for ...
Yunpeng Cai   +6 more
doaj   +1 more source

Coping With New Challengens for Density-Based Clustering [PDF]

open access: yes, 2004
Knowledge Discovery in Databases (KDD) is the non-trivial process of identifying valid, novel, potentially useful, and ultimately understandable patterns in data.
Kröger, Peer
core   +1 more source

Covariance matrix filtering with bootstrapped hierarchies.

open access: yesPLoS ONE, 2021
Cleaning covariance matrices is a highly non-trivial problem, yet of central importance in the statistical inference of dependence between objects. We propose here a probabilistic hierarchical clustering method, named Bootstrapped Average Hierarchical ...
Christian Bongiorno, Damien Challet
doaj   +1 more source

A Data-Driven Clustering Recommendation Method for Single-Cell RNA-Sequencing Data

open access: yesTsinghua Science and Technology, 2021
Recently, the emergence of single-cell RNA-sequencing (scRNA-seq) technology makes it possible to solve biological problems at the single-cell resolution.
Yu Tian   +5 more
doaj   +1 more source

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