نتایج جستجو برای: utility

تعداد نتایج: 140009  

Ghadirian, H. , Hatefi , M., Noori, S. , Seyedhoseini, S.M.,

This paper, introduces a new problem in the field of combinatorial problems as Consumers Adjacency Problem (CAP). Assume a set of resources with specific utility values. Also assume a set of consumers that are common in the resources. Each of packing of the consumers is one of the solution space points. In a given packing, if whole consumers of a given resource are continuous adjacent, the util...

Cancer is the one of most prevalent and leading causes of death in the world. Current ad­vancements in technology improve the understanding of the pathogenesis and pathology of cancers. But, due to enlarging mortality rates, poor prognosis, and lacunae in clinical early predictive biomarkers provide an important momentum to investigate novel early diagnos­tic/prognostic markers and spec...

Hossein Pedram Mostafa Zandieh Vahid Kahejvand

 To use services transparently in a distributed environment, the Utility Grids develop a cyber-infrastructure. The parameters of the Quality of Service such as the allocation-cost and makespan have to be dealt with in order to schedule workflow application tasks in the Utility Grids. Optimization of both target parameters above is a challenge in a distributed environment and may conflict one an...

Data sanitization is a process that is used to promote the sharing of transactional databases among organizations and businesses, it alleviates concerns for individuals and organizations regarding the disclosure of sensitive patterns. It transforms the source database into a released database so that counterparts cannot discover the sensitive patterns and so data confidentiality is preserved ag...

Journal: :محیط شناسی 0
مریم رباطی کارشناس ارشد محیط زیست، دانشکدة محیط زیست و انرژی،واحد علوم و تحقیقات تهران دانشگاه آزاد اسلامی فریده عتابی استادیار دانشکدة محیط زیست و انرژی،واحد علوم و تحقیقات تهران ،دانشگاه آزاد اسلامی

urban facilities are necessary components of cities. in all grown and developed cities of the world there are tremendous network of facilities such as water and electric ties, water sewage drainage, water piping and gas piping. that has not been installed in proper depth underground and locations and with growing of the cities and consumption of population. they need to be replaced by excavatin...

Background and Objectives: The selection of the sustainable supplier is important for any industry. Medical centers are not an exception in this case, and selecting the best sustainable supplier is a major step towards increasing their productivity. This paper, using the Data Envelopment Analysis and then using Multi-Attributed Utility Theory as a backup approach to fix errors, attempts t...

K. Shahtalebi M. F. Sabahi M. J. Rezaei R. Mahin Zaeem R. Sadeghi

Resource allocation techniques have recently appeared as a widely recognized feature in LTE networks. Most of existing approaches in resource allocation focus on maximizing network’s utility functions. The great potential of utility function in improving resource allocation and enhancing fairness and mean opinion score (MOS) indexes has attracted large efforts over the last few years. In this p...

Journal: :international journal of environmental research 2010
gh.r. nabi bidhendi n. mehrdadi s. mohammadnejad

this study aimed to find an appropriate way to minimize water utility in the petrochemical and petroleum industries. for this purpose, tehran oil refinery was chosen to analyze feasibilities of regeneration, reuse and recycling in the water network. in this research, two key contaminants including cod and hardness were analyzed. amount of freshwater was reduced about 180 m3/h (53%) and 216.88 m...

Journal: :international journal of hematology-oncology and stem cell research 0
meysam seyedifar pharmaceutical management and economics research center, tehran university of medical sciences, tehran, iran farid abedin dorkoosh department of pharmacoeconomics and pharmaceutical administration, faculty of pharmacy, tehran university of medical sciences, tehran, iran amir ali hamidieh hematology-oncology and stem cell transplantation research center, tehran university of medical sciences, tehran, iran majid naderi department of pediatrics hematology-oncology, ali-ebne abitaleb hospital research center for children and adolescent health [rccah], zahedan university of medical sciences, zahedan, iran hossein karami thalassemia research center, hemoglobinopathy institute, mazandaran university of medical sciences, sari, iran mehran karimi hematology research center, shiraz university of medical sciences, shiraz, iran

background: thalassemia is a chronic, inherited blood disorder, which in its most severe form, causes life-threatening anemia. thalassemia patients not only engage with difficulties of blood transfusion and iron chelating therapy but also have some social challenges and health threatening factors. there are some reports on quality of life in thalassemia patients around the world from southeast ...

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