Results 11 to 20 of about 4,761 (177)

Artificial Intelligence Predictions in Huge Chemical Spaces: Chiroptical Properties of [6]-helicene Family. [PDF]

open access: yesAdv Sci (Weinh)
This study shows that a local, data‐driven AI model can accurately predict diverse optical and chiroptical properties of [6]helicenes using information from close structural neighbours. Combined with genetic algorithms, it enables inverse design for tailored properties, establishing practical structure–property rules for efficient molecular discovery ...
Uceda RG   +8 more
europepmc   +2 more sources

Hybrid MCDM Solutions for Evaluation of the Logistics Performance Index of the Western Balkan Countries

open access: yesECONOMICS, 2022
The Logistics Performance Index (LPI) performed by the World Bank is an indicator of the logistics environment quality of a country in which logistics operators act.
Mešić Amar   +3 more
doaj   +1 more source

Tourist Services of the Western Region of Ukraine: Rating and Analysis

open access: yesECONOMICS, 2022
Today, together with the recognition of the tourism industry as one of the priorities in the economy of Ukraine, quite active and effective activities have been launched to build a structure of prerequisites for achieving the most effective level of its ...
Wołowiec Tomasz   +3 more
doaj   +1 more source

On financial development and economic growth in Egypt [PDF]

open access: yesJournal of Humanities and Applied Social Sciences, 2019
Purpose – This paper aims to discuss the evolution of the Egyptian banking sector and the main trends in financial development in Egypt. The purpose of this study is to examine empirically the relationship between the development of the financial sector ...
Mahmoud Mohieldin   +2 more
doaj   +1 more source

Econometric Models of Real Estate Prices with Prior Information. Mixed Estimation

open access: yesReal Estate Management and Valuation, 2022
The purpose of this paper is to estimate econometric models with sample and prior information. Prices of land property for residential development in Szczecin are modeled (the price level was determined for 2018).
Doszyń Mariusz
doaj   +1 more source

Value-at-risk predictive performance: a comparison between the CaViaR and GARCH models for the MILA and ASEAN-5 stock markets [PDF]

open access: yesJournal of Economics Finance and Administrative Science, 2021
Purpose – This paper tests the accuracies of the models that predict the Value-at-Risk (VaR) for the Market Integrated Latin America (MILA) and Association of Southeast Asian Nations (ASEAN) emerging stock markets during crisis periods.
Ramona Serrano Bautista   +1 more
doaj   +1 more source

Escape from model-land

open access: yesEconomics: Journal Articles, 2019
Both mathematical modelling and simulation methods in general have contributed greatly to understanding, insight and forecasting in many fields including macroeconomics.
Thompson Erica L., Smith Leonard A.
doaj   +1 more source

Comparative analysis of stock selection using a hybrid MCDM approach and modern portfolio theory

open access: yesCroatian Review of Economic, Business and Social Statistics, 2020
The problem of selecting an optimal set of investment stocks is of a huge interest for both individual and institutional investors. This paper compares the hybrid multiple criteria decision making (MCDM) approach to selecting the best stock to invest in,
Vuković Marija   +2 more
doaj   +1 more source

Ordinal Log-Linear Models for Contingency Tables

open access: yesFolia Oeconomica Stetinensia, 2016
A log-linear analysis is a method providing a comprehensive scheme to describe the association for categorical variables in a contingency table. The log-linear model specifies how the expected counts depend on the levels of the categorical variables for ...
Brzezińska Justyna
doaj   +1 more source

Detection for Non-Milk Fat in Dairy Product by Gas Chromatography

open access: yesFood Science of Animal Resources, 2016
The aim of this study was to evaluate the potential use of fatty acids, triacylglycerols, and cholesterol in the detection of adulterated milk fat.
Ha-Jung Kim   +3 more
doaj   +1 more source

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