Z. Moghaddas
Department of Mathematics, Qazvin Branch, Islamic Azad University, Qazvin, Iran
[ 1 ] - Application of DEA technique in SWOT analysis of oily sludge management using fuzzy data
The proper management of oily sludge from petroleum products storage tanks is necessary because inappropriate methods for dredging of tanks may result in high costs and increased environmental pollution. The purpose of the current study is to rank the strategies outlined by strengths, weaknesses, opportunities and threats analysis using data envelopment analysis model, which provides enriched i...
[ 2 ] - Network Data Envelopment Analysis Models For Measuring Efficiency Of a Four-Stage Supply Chain With Returned Outputs
In this paper using DEA technique, four-stage DEA model mooted in order to consider the situation in which returned products exist. Returned products are the inputs of the previous sub-processes that need to be reprocessed due to existence of flaws. Here, a supply chain with four stages as supplier, manufacture, distributor, and retailer with intermediate and return products has been considered...
[ 3 ] - Estimating most productive scale size in DEA with real and integer value data
For better guiding a system, senior managers should have accurate information. Using Data Envelopment analysis (DEA) help managers in this objective. Thus, many investigations have been made in order to find the most productive scale size (MPSS) for the evaluating decision making units (DMUs). In this paper we consider this case where there exist subsets of input and output variables to be inte...
[ 4 ] - MULTI-OBJECTIVE LOCATION-ROUTING MODEL WITH MULTIPLE TRANSPORTATION MODES FOR DESIGNING RELIEF NETWORKS UNDER UNCERTAINTY
Natural disasters and crisis are inevitable and each year impose destructive effects on human as injuries and damage to property. In natural disasters and after the outbreak of the crisis, demand for logistical goods and services increase. Effective distribution of emergency aid could have a significant role in minimizing the damage and fatal accident. In this study, a three-level relief chain...
[ 5 ] - شناسایی راهبردهای مدیریت بحران شهری با استفاده از سوات و تحلیل پوششی داده‌ها (مطالعۀ موردی: شهرستان اسلامشهر)
مقدمه: با توجه به وجود گسل‌های مهم در شهر تهران و احتمال رویداد زمین‌لرزه‌های ویرانگر در این کلان شهر، ارائه راهبردهای مهار بحران و مدیریت آسیب‌ها ضروری به نظر می‌رسد. بنابراین در این پژوهش به شناسایی راهبردهای مدیریت بحران شهری در شهرستان اسلامشهر پرداخته شده است. روش: پژوهش حاضر از لحاظ هدف، کاربردی و به لحاظ گردآوری داده‌ها از نوع تحلیلی توصیفی است. با استفاده از ابزار سوات[1]، نقاط قوت، ضعف...
[ 6 ] - Financial efficiency evaluation in a network with feedbacks
Financial efficiency evaluations in a network system, considering intermediate products, nowadays consideres great importance for managers. In the process of doing business analysis, each stage of in a network is of particular importance. In this paper, with the help of Data Envelopment Analysis (DEA), the performance of a network with feedbacks are considerd. In this assessment, financia...
Co-Authors