Results 101 to 110 of about 1,151,147 (311)

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Swarm based features selection for text summarization [PDF]

open access: yes, 2009
The features are the main entries in text summarization. Treating all features equally causes poor summary generation. In this paper, we investigate the effect of the feature structure on the features selection using particle swarm optimization.
Salim, Naomie   +2 more
core  

A novel robust automated FFT-based segmentation and features selection algorithm for acoustic emission condition based monitoring systems

open access: yes, 2015
This paper aims at developing a robust, fast-response and automated FFT-based features selection algorithm for the development of acoustic emission practical condition based monitoring applications of mechanical systems.
Dixon, Roger; id_orcid   +3 more
core   +1 more source

Feature Over-Selection [PDF]

open access: yes, 2006
We propose probabilistic framework for analysis of inaccuracies due to feature selection (FS) when flawed estimates of performance of feature subsets are utilized. The approach is based on analysis of random search FS procedure and postulation that joint distribution of true and estimated classification errors is known a priori.
openaire   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Reliable A posteriori Signal-to-Noise Ratio features selection [PDF]

open access: yes, 2005
International audienceThis paper adresses the problem of single microphone speech enhancement in noisy environments. State of the art short-time noise reduction techniques are most often expressed as a spectral gain depending on the Signal-to-Noise Ratio
Scalart, Pascal   +2 more
core  

Features selection on individual dataset.

open access: yes, 2023
BackgroundAccording to the World Health Organization (WHO), dementia is the seventh leading reason of death among all illnesses and one of the leading causes of disability among the world’s elderly people. Day by day the number of Alzheimer’s patients is
Sobhana Jahan (17403672)   +6 more
core   +1 more source

Análisis y propuesta de selección de rasgos para el Reconocimiento de Expresiones Faciales

open access: yesRevista Cubana de Ciencias Informáticas, 2015
In this paper was presented a study of existing works on the subject of Face Expression Recognition, specifically in the sub problem of features selection for the classification. The line of studies of P.
Odín Castañeda Cao   +1 more
doaj  

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Human activity recognition based on evolution of features selection and random forest

open access: yes, 2019
Human activity recognition based on evolution of features selection and random ...
C Dewi (13596229), RC Chen (19160074)
core  

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