Results 11 to 20 of about 43,679 (257)

Clustering metagenomic sequences with interpolated Markov models [PDF]

open access: yesBMC Bioinformatics, 2010
Background Sequencing of environmental DNA (often called metagenomics) has shown tremendous potential to uncover the vast number of unknown microbes that cannot be cultured and sequenced by traditional methods.
Kelley David R, Salzberg Steven L
doaj   +3 more sources

MACHOS: Markov clusters of homologous subsequences [PDF]

open access: yesBioinformatics, 2008
Abstract Motivation: The classification of proteins into homologous groups (families) allows their structure and function to be analysed and compared in an evolutionary context. The modular nature of eukaryotic proteins presents a considerable challenge to the delineation of families, as different local regions within a single protein ...
Simon Wong, Mark A. Ragan
openaire   +5 more sources

Mode Clustering for Markov Jump Systems [PDF]

open access: yes2019 IEEE 8th International Workshop on Computational Advances in Multi-Sensor Adaptive Processing (CAMSAP), 2019
In this work, we consider the problem of mode clustering in Markov jump models. This model class consists of multiple dynamical modes with a switching sequence that determines how the system switches between them over time. Under different active modes, the observations can have different characteristics. Given the observations only and without knowing
Zhe Du, Necmiye Ozay, Laura Balzano
openaire   +2 more sources

Markov Chains and Spectral Clustering [PDF]

open access: yes, 2011
The importance of Markov chains in modeling diverse systems, including biological, physical, social and economic systems, has long been known and is well documented. More recently, Markov chains have proven to be effective when applied to internet search engines such as Google’s PageRank model [7], and in data mining applications wherein data trends ...
Ning Liu, William J. Stewart 0001
openaire   +1 more source

Bayesian clustering for continuous‐time hidden Markov models [PDF]

open access: yesCanadian Journal of Statistics, 2021
We develop clustering procedures for longitudinal trajectories based on a continuous‐time hidden Markov model (CTHMM) and a generalized linear observation model. Specifically, in this article we carry out finite and infinite mixture model‐based clustering for a CTHMM and achieve inference using Markov chain Monte Carlo (MCMC).
Yu Luo   +2 more
openaire   +3 more sources

Clustering Markov Decision Processes For Continual Transfer [PDF]

open access: yesCoRR, 2013
56 pages, Working ...
Mahmud, M. M.   +3 more
openaire   +2 more sources

Markov properties of cluster processes [PDF]

open access: yesAdvances in Applied Probability, 1996
We show that a Poisson cluster point process is a nearest-neighbour Markov point process [2] if the clusters have uniformly bounded diameter. It is typically not a finite-range Markov point process in the sense of Ripley and Kelly [12]. Furthermore, when the parent Poisson process is replaced by a Markov or nearest-neighbour Markov point process, the ...
A.J. Baddeley (Adrian)   +2 more
openaire   +4 more sources

Deconvolutive Clustering of Markov States [PDF]

open access: yes, 2006
In this paper we formulate the problem of grouping the states of a discrete Markov chain of arbitrary order simultaneously with deconvolving its transition probabilities. As the name indicates, this problem is related to deconvolutive blind signal separation.
Ata Kabán, Xin Wang 0006
openaire   +1 more source

The Metagenomic Binning Problem: Clustering Markov Sequences [PDF]

open access: yes2019 IEEE Information Theory Workshop (ITW), 2019
The goal of metagenomics is to study the composition of microbial communities, typically using high-throughput shotgun sequencing. In the metagenomic binning problem, we observe random substrings (called contigs) from a mixture of genomes and want to cluster them according to their genome of origin.
Grant Greenberg, Ilan Shomorony
openaire   +2 more sources

Guided Cluster Discovery with Markov Model [PDF]

open access: yesApplied Intelligence, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

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