Results 11 to 20 of about 2,211,912 (309)

Proposition of stochastic postulates for chain indices [PDF]

open access: yesStatistics in Transition new series, 2014
This article presents and discusses a proposition of stochastic postulates for chain indices. The presented postulates are based on the assumption that prices and quantities are stochastic processes and we consider also the case when price processes are martingales. We define general conditions which allow the chain indices to satisfy these postulates.
Białek, Jacek
openaire   +3 more sources

Supply Chain Management Practices and Supply Chain Performance in the Manufacturing Industries of Bangladesh [PDF]

open access: yes, 2021
Purpose: The paper aims to examine the association between supply chain management practices (SCMP) and supply chain performance (SCP) in the manufacturing industries of Bangladesh.
Ferdausy, Dr. Shameema, Nag, Trisha
core   +1 more source

GTI-space : the space of generalized topological indices [PDF]

open access: yes, 2008
A new extension of the generalized topological indices (GTI) approach is carried out torepresent 'simple' and 'composite' topological indices (TIs) in an unified way.
Matamala, Adelio R.   +2 more
core   +4 more sources

Remarks on Price Index Methods for the CPI Measurement Using Scanner Data [PDF]

open access: yesStatistika: Statistics and Economy Journal, 2020
Scanner data are a quite new data source for statistical agencies and the availability of electronic sales data for the calculation of the Consumer Price Index (CPI) has increased over the past 16 years.
Jacek Białek
doaj  

TOWARD THE THEORY OF THE SUPPLY CHAIN [PDF]

open access: yes, 2015
As our discipline has matured, we have begun to develop theories of supply chain management. However, we submit that a major omission of theory development in the supply chain management discipline is that we have failed to develop a theory of what we ...

core   +1 more source

Computation of Zagreb Polynomial and Indices for Silicate Network and Silicate Chain Network

open access: yesJournal of Mathematics, 2023
The connection of Zagreb polynomials and Zagreb indices to chemical graph theory is a bifurcation of mathematical chemistry, which has had a crucial influence on the development of chemical sciences.
Muhammad Usman Ghani   +4 more
doaj   +1 more source

On Topological Indices of mth Chain Hex-Derived Network of Third Type

open access: yesFrontiers in Physics, 2020
In theoretical chemistry, the numerical parameters that are used to characterize the molecular topology of graphs are called topological indices. Several physical and chemical properties like boiling point, entropy, heat formation, and vaporization ...
Yuhong Huo   +5 more
doaj   +1 more source

Potential reasons for CPI chain drift bias while using electronic transaction data

open access: yesTechnological and Economic Development of Economy, 2023
Scanner data mean electronic transaction data that specify product prices and their expenditures obtained from supermarkets’ IT systems by scanning bar codes (i.e. GTIN or SKU). Scanner data are a relatively new and cheap data source for the calculation
Jacek Białek   +1 more
doaj   +1 more source

Flows indicators in green supply chains [PDF]

open access: yesModern Problems of Russian Transport Complex, 2019
The complexity of managing green supply chains is associated with insufficient knowledge of the system of logistic flow indicators and parameters, as well as with the absence of methods for their comprehensive assessment of compliance with the principles of the sustainable development concept.
openaire   +2 more sources

On degree–based topological indices of random polyomino chains

open access: yesMathematical Biosciences and Engineering, 2022
<abstract><p>In this article, we study the degree-based topological indices in a random polyomino chain. The key purpose of this manuscript is to obtain the asymptotic distribution, expected value and variance for the degree-based topological indices in a random polyomino chain by using a martingale approach.
Saylé Sigarreta   +2 more
openaire   +4 more sources

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