نتایج جستجو برای: cost of exploitation

تعداد نتایج: 21186035  

2002
Carlos A. Coello Coello Ricardo Landa Becerra

In this paper, we propose the use of a cultural algorithm combined with evolutionary programming to exploit knowledge extracted during the search. Such exploitation of knowledge allows the evolutionary programming implementation to produce very good results at a relatively low computational cost.

Journal: :نشریه علمی - پژوهشی هیدرولوژی کاربردی 0
ehsan alvandi gorgan university of agricultural sciences and natural resources g. mirzaei mahtab forootandanesh sari university of agricultural sciences and natural resources ebrahim karimi sangchini gorgan university of agricultural sciences and natural resources seyyed abdolhossein arami gorgan university of agricultural sciences and natural resources

watershed is regarded as a very complex system of natural, social, economic and ecological dimensions and like any similar systems, exploitation of its resources requires a comprehensive and coordinated planning and management. given the importance of watershed management projects for the development and management of natural resources, the enhancement of the efficiency of these activities is e...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1377

در این مطالعه پارامترهای قلبی - عروقی راه رفتن با سه نوع عصا (اگزیلاری، لبو، واکر) در ده بیمار با ضایعه نخاع کمری مقایسه گردید و سه شاخص (pct) physiological cost index، سرعت راه رفتن و (rpe) rate of perceived exertionاندازه گیری شد. همچنین تاثیر وضعیت تعادل، نوع ضایعه و میزان استفاده از عصا بر pcl، سرعت راه رفتن و rpe مورد بررسی قرار گرفت . بیماران با هر یک از سه نوع عصا بر روی مسیری به شکل هشت...

Journal: :iranian journal of public health 0
ali akbari sari dept. of health management and economics, school of public health, tehran university of medical sciences, tehran, iran. ali kazemi karyani dept. of health management and economics, school of public health, tehran university of medical sciences, tehran, iran. seyed moayed alavian research center for gastroenterology and liver disease, baqiyatallah university of medical sciences, tehran, iran. mohamad arab dept. of health management and economics, school of public health, tehran university of medical sciences, tehran, iran. fateme rostami gholmohamadi vice chancellery of treatment, qazvin university of medical sciences, qazvin, iran. satar rezaei dept. of public health, school of public health, kermanshah university of medical sciences, kermanshah, iran.

according to importance of cirrhosis of the liver and the lack of information about the economic burden of the disease, we performed this study to estimate the economic burden of liver cirrhosis in iran in 2011.the cost-of-illness method, based on the human capital theory, has been used. both direct and indirect costs have been estimated using a prevalence approach and bottom-up method. the inp...

Journal: :international journal of agricultural management and development 2014
javad shahraki neda aliahmadi

the main goal of this study was to investigate the way of affecting of water in production of cucumber. from aspect of econometrics, mutual relationships of production function and expenses have been analyzed in which translog cost function has been used. this function has been estimated using the conditional input demand functions, the shefard theorem, chemical fertilizer, animal fertilizer, l...

Journal: :international journal of marine science and engineering 2012
r. gilanshahi s. a. taghavimotlagh f. kaymaram s. m. r. fatemi gh. vosooghi

the growth parameters, mortality rates and exploitation population dynamic parameters and exploitation rate of psettodes erumei were assessed between july 2010 to june 2011 using length frequency analysis. the data were collected from landing sites of jask, bandar abass, kong and qeshm hormozgan province waters. using total weight (w) and total length (tl) data, the length- weight relationship ...

Journal: :بحوث فی اللغه العربیه 0
حیاه عماره الجزایر مریم جلائی دانشگاه کاشان

common media have a critical role in forming the recent islamic community, to some extend that it is possible to consider it as a useful means in publishing islamic values and awareness. therefore, the importance of applying these useful means for social awareness is apparent for everyone. considering globalizing and its destructive effects on arabic language, arabic world donate much importanc...

P. Kochanian S. A. Hashemi S. A. Taghavi Motlagh

  Length composition data (fork length) of kawakawa (Euthynnus affinis ), landed between April 2003 to March 2005 in Coastal Waters of Hormozgan province in Iran ( Persian Gulf and Sea of Oman) , were monthly used to estimate the p opulation parameters and for the assessment of the stock. The growth parameters of von Bertalanffy equation were estimated as L∞: 87.66 cm, K: 0.51 per year and t0: ...

Abolfazl Haji Mollahoseini Abolfazl Sharifiyan Bahraman, Ahmad Abedi Sarvestani Hossain Barani

Abstract. Over the past decades, range managers have devoted extensive efforts to conserve and restore rangelands and sustain their exploitation but these efforts are more focused on the classic sciences and the exploiters' knowledge and experience have been neglected in the process. Therefore, current study was done to deal with the prioritizing and comparing factors affecting rangeland exploi...

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