Results 31 to 40 of about 37,676 (228)
Optimisation of Data Management System: Development of Requirements
Economics and Business, 2020 The paper deals with the management of product information in a cosmetics retail and information interaction of a retailer with distributors and manufacturers.
Zivitere Marga, Almar Nika
doaj +1 more source
Sentiment Analysis of Customer Feedback in Online Food Ordering Services
Business Systems Research, 2021 Background: E-commerce websites have been established expressly as useful online communication platforms, which is rather significant. Through them, users can easily perform online transactions such as shopping or ordering food and sharing their ...
Nguyen Bang, Nguyen Van-Ho, Ho Thanh
doaj +1 more source
Theoretical developments in heavy nuclei [PDF]
, 2002 The present-day nuclear structure theory exhibits a great degree of synergy with respect to methods that are used to describe various phenomena in heavy nuclear systems. From few-body methods, through the shell model to mean-field approaches, the bridges
Dobaczewski, Jacek
core +3 more sources
Comparison of Selected Portfolio Strategies Based on the Example of Cryptocurrency Portfolios
Studia Ekonomiczne i Regionalne, 2021 Subject and purpose of work: The purpose of this work was to compare selected portfolio strategies in terms of return rates in order to answer the question whether the method of determining the weights of the portfolio and reduction of the number of ...
Kądziołka Kinga
doaj +1 more source
Study of the Effect of Solvent on the Conductivity of Langmuir-Schaefer Films of Poly(Fullerene)s
Materials Research, 2021 The present work aims to prepare and characterize very thin films of poly(fullerene)s in order to investigate their electrical properties and the influence of xylene and chloroform solvents on these materials.
Lucas K. M. Roncaselli +8 more
doaj +1 more source
Precautionary saving and precautionary wealth [PDF]
, 2006 This is an entry for The New Palgrave Dictionary of Economics, 2nd Ed.
Carroll, Christopher D. +1 more
core +1 more source
The effect of applied magnetic field on photocurrent generation in poly-3-hexylthiophene:[6,6]-phenyl C61-butyric acid methyl ester photovoltaic devices [PDF]
, 2008 This is the author’s version of a work that was accepted for publication in Journal of Physics: Condensed Matter http://dx.doi.org/10.1088/0953-8984/20/45 ...
Ballantyne, AM +6 more
core +1 more source
Advanced Functional Materials, EarlyView.A cross‐layer passivation strategy employing molecularly designed thiazol‐5‐ylmethanamine hydrochloride (TMACl) enables coherent defect regulation at the SnO2/perovskite interface, stabilizes both layers, promotes phase‐pure α‐FAPbI3 formation, and enhances charge extraction, delivering PCEs of 26.44% in rigid and 24.72% in flexible perovskite solar ...
Fan Shen +16 more
wiley +1 more source
Credit portfolio optimization: A multi-objective genetic algorithm approach
Borsa Istanbul Review, 2022 The algorithm for optimization of a credit portfolio has not been fully demonstrated. This paper fills the gap in the literature by presenting a general approach for optimizing a credit portfolio by minimizing the default risk of the entire portfolio ...
Zhi Wang +3 more
doaj +1 more source
Advanced Functional Materials, EarlyView.Selenium‐incorporated polymerized nonfullerene acceptor PCB2Se forms a strong supramolecular complex with SWCNTs, enabling a record‐high zT of 0.29. Sequential N‐DMBI doping, mediated through a polymer‐assisted electron‐transfer pathway, successfully converts the PCB2Se/SWCNT composite into an efficient n‐type material with an impressive power factor ...
Chi‐Chun Tseng +8 more
wiley +1 more source