Results 71 to 80 of about 339,828 (237)

Addressing Concerns about Single Path Analysis in Business Cycle Turning Points: The Case of Learning Vector Quantization

open access: yesMathematics
Data-driven approaches in machine learning are increasingly applied in economic analysis, particularly for identifying business cycle (BC) turning points.
David Enck   +3 more
doaj   +1 more source

Econometric Analysis of Energy Consumption Pattern of Different Tillage Methods in Corn Cultivation [PDF]

open access: yesBiomechanism and Bioenergy Research
In this study, 5 different treatments of tillage and planting with 3 replications for corn crop were considered in cultivation and industry of Naz Sari plain.
Mohammad Sharifi   +1 more
doaj   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Product quality of different cucumber hybrids (Cucumis sativus L.) depending on the fruiting period and sowing time in greenhouses

open access: yesSiberian Journal of Life Sciences and Agriculture
Background. In greenhouses in the Lipetsk region they grow cucumbers, tomatoes, lettuce, but cucumber is the main vegetable in winter, occupying 70-80% of the area.
Valentina A. Gulidova   +4 more
doaj   +1 more source

ADVANCED METHODS OF INFORMATION PROCESSING INTEGRATION IN TECHNICAL-ECONOMIC SYSTEMS FOR OPTIMAL MANAGERIAL DECISION-MAKING

open access: yesВестник Российского экономического университета имени Г. В. Плеханова, 2017
The article puts forward a technical solution to the acute problem of controlling and regulating economic indicators in finance and economic activity of companies through information systems.
Marina A. Belyaeva
doaj   +1 more source

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Integrated Informational and Analytical System of Calculating Economic Indices at Enterprises of Public Catering

open access: yesВестник Российского экономического университета имени Г. В. Плеханова, 2019
The article provides a review of existing software for calculation of calorie content and food value of culinary dishes. A relevant sub-system was designed for market research and sociological survey.
M. A. Belyaeva   +3 more
doaj   +1 more source

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Pecans Cost of Production in a Mature Plantation in the Province of Buenos Aires

open access: yesAgrociencia Uruguay
This study aims to define the production cost, along with other economic and physical indicators, of a mature pecan orchard in the province of Buenos Aires, Argentina. Given that commercial orchards in Brazil, Uruguay, and Argentina are relatively young,
Cristina Ras   +3 more
doaj   +1 more source

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