نتایج جستجو برای: fuzzy time windows

تعداد نتایج: 1988772  

Journal: :advances in railway engineering,an international journal 2014
seyyed abolfazl bahrehdar hamid reza ghazi moghaddam

the goal of this paper is to develop a decision support system (dss) as a journey planner in complex and large multimodal urban network called rahyar. rahyar attempts to identify the most desirable itinerary among all feasible alternatives. the desirability of an itinerary is measured by a disutility function, which is defined as a weighted sum of some criteria. the weights represent travelers’...

Journal: :Computers & Operations Research 2022

• New OP variant with service time dependent profits and travel times. Mathematical formulation possible applications of this problem. Metaheuristic solution approach composed specific local moves. Benchmark instances known optimal solutions to verify the approach. Real data instance evaluate proposed model method. This paper addresses orienteering problem windows (TDOPTW-STP). In TDOPTW-STP, e...

Journal: :Information 2016
Yan Sun Maoxiang Lang Jiaxi Wang

Abstract: In this study, we combine the fuzzy customer information problem with the multicommodity multimodal routing with schedule-based services which was explored in our previous study [1]. The fuzzy characteristics of the customer information are embodied in the demanded volumes of the multiple commodities and the time windows of their due dates. When the schedule-based services are conside...

Journal: :Applied sciences 2023

In this paper, we propose a Fuzzy Window with the Gaussian Processed Label (FW-GPL) method to mitigate overlap problem in neighboring ordinal category when scoring images. Many published conventional methods treat challenge as traditional regression and make strong assumption that each owns an adequate intrinsic rank outline its distribution. Our FW-GPL aims refine label pattern by using two no...

Journal: :Indian Journal of Science and Technology 2013

Journal: :Computer and Information Science 2013
Sania Vahedian Movahed

With respect to the fact that the prediction of Protein secondary structure based on amino acids is very important, therefore, this study tries to present a new method based on the fuzzy combinational structure of a set of feed-forward neural networks so that the prediction accuracy of Protein secondary structure can be improved compared with the existing methods. Neural networks used in this p...

Babaee Tirkolaee, E., Dehnavi - Arani, S., Goli, A., Mirmohammadi, S. H.,

The travel times among demand points are strongly influenced by traffic in a supply chain. Due to this fact, the service times for customers are variable. For this reason, service time is often changes over a time interval in a real environment. In this paper, a time-dependent periodic green vehicle routing problem (VRP) considering the time windows for serving the customers and multiple trip i...

Journal: :Canadian Journal of Physics 1997

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