Results 1 to 10 of about 341,053 (306)
مدلسازی ساختار وابستگی نقدشوندگی و بازدهی پرتفوی با دادههای طیروز در بورس تهران با رویکرد ACP-GARCH-High Dimension Vine Copula [PDF]
این تحقیق با استفاده از دادههای ۱۵ سهم از ۷ گروه صنعتی مختلف در بازه ۵ دقیقهای طیروز در سال ۱۳۹۸ به ارائه مدلی برای ساختار وابستگی نقدشوندگی و بازدهی سبدی از سهام در بورس اوراق بهادار تهران پرداخته است. در این راستا، به علت پیچیدگیهای ناشی از
سیده فاطمه حسینی +2 more
doaj +1 more source
Adequabilidade de um índice de qualidade da água para o rio Camaquã/RS [PDF]
A avaliação isolada das variáveis limnológicas visando ao monitoramento de um manancial não permite obter uma visão global da dinâmica que ocorre no corpo hídrico. Diante disso, esse trabalho teve como objetivo adequar um Índice de Qualidade de Água para
Luana Nunes Centeno +3 more
doaj +1 more source
El aguaymanto (Physalis peruviana) y el tomate de árbol (Solanum betaceum), poseen componentes bioactivos, que abren la posibilidad de buscar nuevas formas de industrializarlos.
Liseth Mejía-Bustamante +4 more
doaj +1 more source
COMPARISON BETWEEN THE PETRIFILM™ AND THE CONVENTIONAL METHODS FOR ENUMERATING AEROBIC BACTERIA AND E.COLI IN LOCALLY PRODUCED SOFT CHEESE IN BAGHDAD [PDF]
The main objectives of the present study were to compare the petrifilm TM Aerobic count plates (ACP) with conventional standard plate count (SPC) for enumerating aerobic bacteria and secondly to compare the petrifilm TM coliform count plates (CCP) with ...
Zina Saab khudhir +2 more
doaj +1 more source
Avaliar o comportamento das variáveis meteorológicas no contexto de poluição do ar é imprescindível, pois sabe-se que as primeiras estão diretamente relacionadas com o comportamento dos poluentes atmosféricos.
Danilo Covaes Nogarotto +2 more
doaj +1 more source
La croissance économique au Sénégal est-elle inclusive?
Au Sénégal, en dépit des résultats relativement appréciables depuis la dévaluation du franc CFA avec des taux supérieurs à 6% depuis 2014 (sauf pour 2020 qui correspond à la récession due à la COVID-19), la croissance économique n'est pas assez ressentie
Souleyman Mbaye, Souleymane Diallo
doaj +1 more source
Optimization of fatigue life in laminated composite plates
With the development of fiber technology on which the composite materials depend mainly was necessary to improve the rigidity, durability, and heat transfer in the areas of heating and cooling technologies.
Ahmed Bassam Ali
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新疆夏尔希里自然保护区是一处珍稀生物资源与无法估量的生态价值共融的自然瑰宝,被誉为“中国最后的净土”和“珍稀的天然基因库”。为确保这一自然宝库的可持续发展,提出了“平行夏尔希里”概念,以智能化手段全方位助力其生态资源的精细化管理。核心思想是利用描述智能建立高精度模型,通过预测智能分析生态系统变化,借助引导智能科学地制定保护策略。探索了通过智能科技建立自然保护区管理与应用的新模式,以期推动保护区及其珍贵生物资源的可持续发展。
皮佩定, 倪清桦, 杨静, 康孟珍, 李宣昊, 杜应昆, 王飞跃
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BIOLOGICAL BEHAVIOR OF SIX CULTIVARS OF Tithonia diversifolia (Helms.) A. Gray
Background: Climate change, anthropic factor and non-compliance with livestock technologies are factors that modify ecosystems and biodiversity, which leads to the adoption of productive alternatives based on shrub species.
Walter Fernando Vivas-Arturo +4 more
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Background In 2014, Alberta, Canada broke new ground in having the first provincial healthcare policy and procedure for advance care planning (ACP), the process of communicating and documenting a person’s future healthcare preferences.
Patricia D. Biondo +5 more
doaj +1 more source

