Crude oil price decision under considering emergency and release of strategic petroleum reserves

S Liao, F Wang, T Wu, W Pan - Energy, 2016 - Elsevier
With the development of economics, oil has an important influence on social stability. The
key challenge for oil import is steady supply. However, in this article, we do not focus on this …

Expectation‐Maximization Algorithm of Gaussian Mixture Model for Vehicle‐Commodity Matching in Logistics Supply Chain

Q Sun, L Jiang, H Xu - Complexity, 2021 - Wiley Online Library
A vehicle‐commodity matching problem (VCMP) is presented for service providers to reduce
the cost of the logistics system. The vehicle classification model is built as a Gaussian …

A fuzzy multiobjective model for supplier selection under considering stochastic demand in a supply chain

W Pan, F Wang, Y Guo, S Liu - Mathematical Problems in …, 2015 - Wiley Online Library
With the development of market competition, company faces more and more pressures.
Meanwhile, procurement has a vital effect on achieving competitive advantages in a supply …

A membership pricing policy to facilitate service scale-expansion

HC Hung, CY Chung, MC Wu… - The Service Industries …, 2017 - Taylor & Francis
This paper proposes a multi-year membership pricing policy for a service business like a
gym chain. In the pricing policy, the equivalent membership price per year is relatively low to …

Provider selection and task allocation in telecommunications with QoS degradation policy

N Kasap, HH Turan, H Savran… - Annals of Operations …, 2018 - Springer
The information age that we are living in is characterized by exponentially increasing needs
and corresponding means to access, transmit and use data in a variety of business settings …

[HTML][HTML] A fuzzy stochastic model for telecommunications bandwidth brokers under probabilistic QoS measures

HH Turan, MN Serarslan, N Kasap - Applied Mathematical Modelling, 2014 - Elsevier
In this paper, we model and solve profit maximization problem of a telecommunications
Bandwidth Broker (BB) under uncertain market and network infrastructure conditions. The …

Using heuristic algorithms for capacity leasing and task allocation issues in telecommunication networks under fuzzy quality of service constraints

HH Turan, N Kasap, H Savran - International Journal of Systems …, 2014 - Taylor & Francis
Nowadays, every firm uses telecommunication networks in different amounts and ways in
order to complete their daily operations. In this article, we investigate an optimisation …

FUZZY MULTI-OBJECTIVE MODEL FOR SUPPLIER SELECTION CONSIDERING MULTIPLE PRODUCTS IN LOW CARBON SUPPLY CHAIN.

W Pan, S Liu, Y Guo, F Wang - Environmental Engineering & …, 2015 - search.ebscohost.com
Today companies are facing more and more with pressures for reducing carbon emissions,
as a consequence of the development of the green movement and because materials …

Stochastic fuzzy multi-objective backbone selection and capacity allocation problem under tax-band pricing policy with different fuzzy operators

HH Turan - Soft Computing, 2017 - Springer
In this paper, we investigate a multi-objective optimization problem that a telecom bandwidth
broker (BB) faces when acquiring and selling bandwidth in an uncertain market environment …

A bandwidth sourcing and task allocation model in telecommunications under stochastic QoS guarantees

HH Turan, N Kasap, H Savran - Applied Soft Computing, 2014 - Elsevier
In this study, we model bandwidth provider selection and task allocation problem as an
expected cost minimization problem with stochastic constraints. Two important parameters of …