Results 111 to 120 of about 1,464,312 (342)

CIXL2: A Crossover Operator for Evolutionary Algorithms Based on Population Features

open access: yes, 2011
In this paper we propose a crossover operator for evolutionary algorithms with real values that is based on the statistical theory of population distributions.
García-Pedrajas, N.   +2 more
core   +1 more source

Frailty Exacerbates Disability in Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background To evaluate frailty in severe progressive multiple sclerosis (PMS) and to investigate the underlying mechanisms. Methods This prospective, cross‐sectional, multicenter study enrolled a late severe PMS group requiring skilled nursing (n = 53) and an age, sex, and disease duration‐matched control PMS group (n = 53).
Taylor R. Wicks   +10 more
wiley   +1 more source

Widespread naturally variable human exons aid genetic interpretation

open access: yesNature Communications
Most mammalian genes undergo alternative splicing. The splicing of some exons has been acquired or lost in specific mammalian lineages, but differences in splicing within the human population are poorly understood.
Hannah N. Jacobs   +7 more
doaj   +1 more source

Comparison of Fecundity and Gall-Forming of the Horned-Gall Aphid, Schlechtendalia chinensis (Hemiptera: Aphididae) from Different Populations

open access: yesInsects
The horned-gall aphid, Schlechtendalia chinensis, is the most economically valuable Chinese gallnut aphid species, playing a decisive role in the production of Chinese gallnuts.
Xin Xu   +5 more
doaj   +1 more source

Interactions between Behaviour and Genetics in Wild and Domestic Bird Populations [PDF]

open access: yes
Personality traits can be favoured by both natural and artificial selection, if they result in increased fitness or productivity, and therefore play an important role in both wild and domestic populations.
Oers, K., van, Rodenburg, T.B.
core   +1 more source

Optical selection rules and phase-dependent adiabatic state control in a superconducting quantum circuit

open access: yes, 2005
We analyze the optical selection rules of the microwave-assisted transitions in a flux qubit superconducting quantum circuit (SQC). We show that the parities of the states relevant to the superconducting phase in the SQC are well-defined when the ...
C. P. Sun   +6 more
core   +1 more source

Predictive Capacity of Boar Sperm Morphometry and Morphometric Sub-Populations on Reproductive Success after Artificial Insemination [PDF]

open access: gold, 2021
Vinicio Barquero   +5 more
openalex   +1 more source

Deep Learning–Assisted Differentiation of Four Peripheral Neuropathies Using Corneal Confocal Microscopy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Peripheral neuropathies contribute to patient disability but may be diagnosed late or missed altogether due to late referral, limitation of current diagnostic methods and lack of specialized testing facilities. To address this clinical gap, we developed NeuropathAI, an interpretable deep learning–based multiclass classification ...
Chaima Ben Rabah   +7 more
wiley   +1 more source

RR Lyrae Variables in the Local Group Dwarf Galaxy NGC 147

open access: yes, 2009
We investigate the RR Lyrae population in NGC 147, a dwarf satellite galaxy of M31 (Andromeda). We used both Thuan-Gunn g-band ground-based photometry from the literature and Hubble Space Telescope Wide Field Planetary Camera 2 archival data in the F555W
Ata Sarajedini   +11 more
core   +1 more source

Increasing Use of Artificial Nest Chambers by Seasonally Segregated Populations of Band-rumped Storm Petrels <i>Hydrobates castro</i> at St Helena, South Atlantic Ocean

open access: diamond, 2023
Annalea Beard   +7 more
openalex   +1 more source

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