Results 11 to 20 of about 1,929,916 (288)

APPROACH OF SOME ECONOMIC AND MATHEMATICAL MODELS OF PRODUCTION AND TRANSPORTATION PROBLEMS WITH ENVIRONMENTAL POLLUTION RESTRICTIONS [PDF]

open access: yesEconomica, 2022
The paper addresses some decisionmaking processes in the economic areas of production and transport, focused on the optimization, in various aspects, of these processes.
Stefan BLANUTA, Anatol GODONOAGA
doaj   +1 more source

Utilizing Machine Learning for Detecting Harmful Situations by Audio and Text

open access: yesApplied Sciences, 2023
Children with special needs may struggle to identify uncomfortable and unsafe situations. In this study, we aimed at developing an automated system that can detect such situations based on audio and text cues to encourage children’s safety and prevent ...
Merav Allouch   +3 more
doaj   +1 more source

Combination of increased situational anxiety and endothelial dysfunction in young athletes as a condition for microcirculation spasm: assessment methods and correction using a specialized honey bar-candy

open access: yesSports medicine: research and practice, 2021
Objective: study of psychoemotional-volitional sphere and endothelium-dependent factors of cardiovascular risk, the level of performance and recovery time in athletes before and after a 2-month intake of a specialized athlete’s nutrition product (SANP) honey bar-candy “Gold F25 ApiSpeis Light”.Materials and methods: the main group of 58 athletes (under
G. A. Prosekin   +4 more
openaire   +3 more sources

The effects of cold stimulation and exercise on human health

open access: yesFrigid Zone Medicine, 2023
Cold stimulation and exercise are two independent stimulus variables, each yielding unique impacts on human health. However, in many cases, individuals often encounter both factors simultaneously, particularly in colder regions where outdoor physical ...
Tian Jie   +3 more
doaj   +1 more source

Convexity in stochastic cooperative situations [PDF]

open access: yes, 2005
This paper introduces a new model concerning cooperative situations in which the payoffs are modeled by random variables. We analyze these situations by means of cooperative games with random payoffs. Special attention is paid to three types of convexity,
Borm, Peter, Tijs, Stef, Timmer, Judith
core   +3 more sources

FAM210A: Implications in mitochondrial dynamics and metabolic health

open access: yesFrigid Zone Medicine, 2023
Brown adipose tissue (BAT), crucial for mammalian thermoregulation and energy metabolism, boasts a dense concentration of mitochondria. As a vital cellular organelle, mitochondria undergo substantial remodeling in cold environments, playing a pivotal ...
Lou Han, Xu Henghui, Zhang Yong
doaj   +1 more source

RTCS: a reactive with tags classifier system [PDF]

open access: yes, 2000
In this work, a new Classifier System is proposed (CS). The system, a Reactive with Tags Classifier System (RTCS), is able to take into account environmental situations in intermediate decisions.
Isasi, Pedro   +3 more
core   +2 more sources

Culture Techniques for Rearing Soil Anthropods [PDF]

open access: yes, 2017
Excerpt: Interest in soil biology has been prompted by recent investigations into the action of insecticides on plants and animals. Observations in the field must be supplemented by laboratory investigations conducted under controlled conditions ...
Butcher, James W   +2 more
core   +2 more sources

Acoustical barriers in classrooms: the impact of noise on performance in the classroom [PDF]

open access: yes, 2006
There is general concern about the levels of noise that children are exposed to in classroom situations. We report the results of a study that explores the effects of typical classroom noise on the performance of primary school children on a series of ...
Dockrell, Julie, Shield, Bridget
core   +2 more sources

Hamilton-Jacobi Method and Gravitation [PDF]

open access: yes, 2010
Studying the behaviour of a quantum field in a classical, curved, spacetime is an extraordinary task which nobody is able to take on at present time.
C Vaz   +14 more
core   +1 more source

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