Determining Goods Delivery Priority for Transportation Service Companies Using SAW Method

analysis of ruin probability for insurance companies using markov chain

در این پایان نامه نشان داده ایم که چگونه می توان مدل ریسک بیمه ای اسپیرر اندرسون را به کمک زنجیره های مارکوف تعریف کرد. سپس به کمک روش های آنالیز ماتریسی احتمال برشکستگی ، میزان مازاد در هنگام برشکستگی و میزان کسری بودجه در زمان وقوع برشکستگی را محاسبه کرده ایم. هدف ما در این پایان نامه بسیار محاسباتی و کاربردی تر از روش های است که در گذشته برای محاسبه این احتمال ارائه شده است. در ابتدا ما نشا...

A particle swarm optimization method for periodic vehicle routing problem with pickup and delivery in transportation

In this article, multiple-product PVRP with pickup and delivery that is used widely in goods distribution or other service companies, especially by railways, was introduced. A mathematical formulation was provided for this problem. Each product had a set of vehicles which could carry the product and pickup and delivery could simultaneously occur. To solve the problem, two meta-heuristic methods...

Strategy Formulation for Service Failure Recovery, Using Mixed Research Method

The purpose of this study is to explain the strategies affecting the failure recovery in significant services which researches had previously disregarded. Since more than half of the total global wealth comes from the service sector, this study gains importance. Service failures and failed recoveries are among the leading causes of customer switching behavior from service organizations. The exi...

Pricing Method for Contents Delivery with Priority Considering Request Rate

For contents delivery systems such as video-ondemand service, an optimum design is presented to maximize the utility of the system with priority classes. The willingness-to-pay (WTP) is introduced for a measure of utility, and the optimum design is discussed to maximize the utility (revenue). For the system with two priority classes, the optimum condition is given in terms of the traffic load, ...

Using AHP for determining priority in a safety management system