Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Ehsan Teymourian"'
Publikováno v:
Operations Research Perspectives, Vol 6, Iss , Pp - (2019)
This article addresses multi-stage assembly flow shop for the first time. We propose several industrial applications of this system in which the opening stage has m parallel machines and the following stages (e.g. assembly, transportation, painting,
Externí odkaz:
https://doaj.org/article/9bd48c861bdb486aab469ddada45e26a
Autor:
G. Christopher Crawford, Vitaliy Skorodziyevskiy, Casey J. Frid, Thomas E. Nelson, Zahra Booyavi, Diana M. Hechavarria, Xuanye Li, Paul D. Reynolds, Ehsan Teymourian
Publikováno v:
Entrepreneurship Theory and Practice. 46:779-799
Given that replication studies are important for theory building, theory testing, knowledge accumulation, and domain legitimacy, we attempted to replicate 19 seminal studies of new venture emergence that used PSED-type data; only six attempts were su
Autor:
Ehsan Teymourian, Jian Yang
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
SSRN Electronic Journal.
We investigate a dynamic inventory control problem in which orderings involve fixed setup costs and unsatisfied demands are lost. Stepping off from the traditional literature which stresses the randomness of demand realizations, we move on to tolerat
Autor:
Ehsan Teymourian, Saleh Shahdi-Pashaki, Mohammad Komaki, Madjid Tavana, Francisco J. Santos-Arteaga
Publikováno v:
Computers & Industrial Engineering. 115:495-511
Consolidation problems in cloud computing (CC) encompass server consolidation, virtual machine (VM) consolidation, and task consolidation. These problems have become increasingly challenging for resource allocation in distributed systems. Group techn
Publikováno v:
Computers & Industrial Engineering. 105:158-173
Display Omitted Discrete version of Cuckoo Optimization Algorithm (DCOA) and its improved version called IDCOA are proposed.Lower bound (LB) and some simple dispatching rules are developed.IDCOA outperforms the proposed approaches for this problem an
Publikováno v:
Computational and Applied Mathematics. 37:693-718
Resource management is a hotspot issue in distributed systems like cloud computing (CC). It means how to prepare the computational resources, i.e., servers and virtual machines (VMS), to execute the tasks. This paper offers a new approach based on Gr
Publikováno v:
Expert Systems with Applications. 50:17-39
We use NSGA-III and MOPSO algorithms to solve a multi-objective X-bar control chart design problem.NSGA-III and MOPSO are modified to handle a constrained multi-objective problem with discrete and continuous variables.Four DEA models are proposed to
Publikováno v:
Information Sciences. :354-378
The capacitated vehicle routing problem (CVRP) is investigated in this research. To tackle this problem, four state-of-the-art algorithms are employed: an improved intelligent water drops (IIWD) algorithm as a new swarm-based nature inspired optimiza
Publikováno v:
International Journal of Information Technology & Decision Making. 15:239-266
This paper deals with an agile manufacturing system with two stages where the first stage is the machining stage including a single flexible machine while the second stage is assembly stage including parallel identical assembly machines. Products hav