Results 121 to 130 of about 14,908,682 (295)

Ephemeral resources promote adaptive sociality in wild guppies

open access: yesOikos, EarlyView.
Sociality can facilitate the discovery of novel resources, yet it can also entail costs, including increased competition, aggression, sexual harassment and disease transmission. Selection should therefore favour social flexibility as a response to changes in resource conditions, allowing individuals to adjust their social associations optimally ...
Lysanne Snijders   +6 more
wiley   +1 more source

Log-Viterbi algorithm applied on second-order hidden Markov model for human activity recognition

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Recognition of human activities is getting into the limelight among researchers in the field of pervasive computing, ambient intelligence, robotic, and monitoring such as assistive living, elderly care, and health care.
Yang Sung-Hyun   +3 more
doaj   +1 more source

Time‐Resolved Effects of Cold Atmospheric Plasma on E. coli GW‐AmxH19 Transcriptome and Proteome in an Emulated Wastewater Environment

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Cold atmospheric plasma (CAP) is effective against a variety of microorganisms. Here, we described effects on an Escherichia coli strain isolated from hospital wastewater caused by treatment with physical plasma. E. coli GW‐AmxH19 was incubated in artificial wastewater and treated for 15 min with CAP.
Jörg Bernhardt   +11 more
wiley   +1 more source

Bayesian inference for Hidden Markov Model [PDF]

open access: yes
Hidden Markov Models can be considered an extension of mixture models, allowing for dependent observations. In a hierarchical Bayesian framework, we show how Reversible Jump Markov Chain Monte Carlo techniques can be used to estimate the parameters of ...
Luisa Scaccia, Rosella Castellano
core  

Prediction of Prion Proteins in E. coli Based on Bimodal Sequence Characteristics

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT Prions are infectious proteins that bear misfolded conformations capable of converting folded states into misfolded aggregates under physiologically relevant conditions. In mammals, prions cause deadly maladies including Creutzfeldt‐Jakob and chronic wasting disease. To date, several prion proteins have been identified in eukaryotes, primarily
Katherine Shreeve   +5 more
wiley   +1 more source

Markov Observation Models and Deepfakes

open access: yesMathematics
Herein, expanded Hidden Markov Models (HMMs) are considered as potential deepfake generation and detection tools. The most specific model is the HMM, while the most general is the pairwise Markov chain (PMC). In between, the Markov observation model (MOM)
Michael A. Kouritzin
doaj   +1 more source

Complexity of Comparing Hidden Markov Models

open access: yes, 2001
The basic theory of hidden Markov models was developed and applied to problems in speech recognition in the late 1960's, and has since then been applied to numerous problems, e.g. biological sequence analysis. In this paper we consider the problem of computing the most likely string generated by a given model, and its implications on the complexity of ...
Lyngsø, R.B., Pedersen, C.N.S.
openaire   +2 more sources

Information‐Theoretic Framework for Allosteric Communication Pathway Prediction From Protein Structure

open access: yesProteins: Structure, Function, and Bioinformatics, EarlyView.
ABSTRACT Allosteric communication is fundamental to the function of proteins, but identifying the residue‐level pathways through which signals travel and their directionality is still a major challenge. Here we present a multi‐metric information‐theoretic framework that identifies candidate allosteric communication pathways from a single protein ...
Aysima Hacisuleyman, Dirk Fasshauer
wiley   +1 more source

Second-order hidden Markov model.

open access: yes, 2018
Second-order hidden Markov model.
Ying Chen (9697)   +3 more
core   +1 more source

How to detect the life cycle of technology in the domain of endoscopy based on the hidden Markov model [PDF]

open access: yesکتابداری و اطلاع‌رسانی, 2017
Purpose: This study aimed to identify how to diagnose technology life cycle of endoscopy by using data patents and hidden Markov model. Methodology: This applied research was conducted through a descriptive approach using exploratory method.
Ali Mansoori   +2 more
doaj  

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