Papers by Gholamreza Jandaghi
A Framework for Identifying the Competencies of Senior Production Managers of Holding Companies (The Case of Golrang Industrial Group)
International Letters of Social and Humanistic Sciences, 2015
Arak Medical University Journal, Sep 15, 2006
Regarding the fact that dissanitation in swimming pools can cause a lot of diseases such as Derma... more Regarding the fact that dissanitation in swimming pools can cause a lot of diseases such as Dermatophytosis in swimmers, this study is done with the aim of determination of Dermatophytic infections in covered public swiming pools of Qom city during 2004.
A General Evaluation Pattern for Pseudo Random Number Generators
Trends in Applied Sciences Research, 2015
Evaluating the Risk of Projects Implementation in Various Situations using Generalized TOPSIS Model and Business Plan
Trends in Applied Sciences Research, 2015
Brand Broad Research in Accounting Negotiation and Distribution, 2011
Purpose -This study seeks to examine how company can select the best intermediary for its Marketi... more Purpose -This study seeks to examine how company can select the best intermediary for its Marketing channels with minimum of criteria and time.
handling factors hold the first to fourth priorities in relation to the customers' loyalty. And a... more handling factors hold the first to fourth priorities in relation to the customers' loyalty. And also among the research variables in the two types of public and private banks, no meaningful difference could be observed.
International Journal of Economics and Business Research, Oct 26, 2011
In order to optimize source allocation and decision making about marketing mix in flower and plan... more In order to optimize source allocation and decision making about marketing mix in flower and plant (F&P) industry field and in order to reach to benefit goals, this research estimate the effects of five elements included product, price, place, promotion and Sale Labor Traits on F&P sale volume. On this base, the effect of each of these elements on F&P sale volume is hyphenised and essential information is been collected from flower sellers' population in city Tehran by a questionnaire. We used random sample method and content of sample members has computed about 130 stores. The one sample t test in order to confirm or reject those hypothesizes has been used. All of hypothesizes was supported with 95 percent confidence interval, Then we ranked amount of effect of each element with Friedman's test.
Segmentation of Life Insurance Customers Based on their Profile Using Fuzzy Clustering
International Letters of Social and Humanistic Sciences, 2015

European Journal of Economics Finance and Administrative Sciences, May 18, 2010
The purpose of this study is to evaluation and compare efficiency of Qom hospitals(Public & priva... more The purpose of this study is to evaluation and compare efficiency of Qom hospitals(Public & private hospitals). There are several tools for efficiency evaluation. The method used in this study was Data Envelopment Analysis (DEA) in which rate of output is evaluated by input and effective and non-effective units are determined. The first step in DEA is to prepare a list of inputs and outputs.The inputs in this study were the number of physicians, the number of nurses, the number of medical staff, the number of official staff and the amount of annual cost. The outputs of this study contained clinical visits, emergency visits, and occupied cot-days. The survey was carried out in 8 hospitals , using two methods: CRS & VRS.(Constant retrun to scale & Variable retrun to scale). The analysis indicated that 3 hospitals were non-effective. To improve non-effective hospitals and converting them to effective ones,we can increase hospital service or decrease the annual cost (financial & human ). functions of health systems (including financing, provision, stewardship and resource generation) . Managers try to perform the best works to improve the affairs in the own managerial area. However, we can see that a manager is successful in performing his/her tasks and another manager has not been able to achieve his/her aims. One can not say that an unsuccessful manager is someone who has not attempted to promote his/her own working field but one can say that a unsuccessful manager is someone who has not been able to achieve his/her aims. One can explain the reasons of managers' failure summarily as: lack of sufficient science on management, unfamiliarity with management theories, lack of management and leadership art, the impacts of environmental factors and instability of ambience, dominated atmosphere over organization, dominated atmosphere over the country, non considering the feedbacks, non controlling and monitoring by controlling agencies, high attention to political behavior rather than performing the affairs correctly, lack of necessary facilities and credits, problems in general policies announced by superior organizations, pressures by interested groups, unawareness of superior managers or parallel managers with new managerial techniques and lack of interaction among them, etc.
A Framework for Identifying the Competencies of Senior Production Managers of Holding Companies (The Case of Golrang Industrial Group)
International Letters of Social and Humanistic Sciences, 2015
Scientific Research and Essays, Dec 18, 2010
Markov Chain-based methods of resampling faces some difficulties in application. One of the diffi... more Markov Chain-based methods of resampling faces some difficulties in application. One of the difficulties is setting the initial genotypes consistent with observed phenotypes in order to make the chain start moving to different states (sets of consistent genotypes). In this paper a new algorithm for setting the initial genotypes for the pedigree under analysis is proposed. The proposed algorithm showed faster convergence than the existing algorithm. The efficiency of the new algorithm will be shown through examples. This algorithm is faster and more efficient than the existing algorithms.
Comparing the Quality of Services by Public and Private Banks in the View of Customers
International Letters of Social and Humanistic Sciences, 2015
Clarifying the Impacts of Professors' Narcissism Variables on Effective Performance
International Letters of Social and Humanistic Sciences, 2014

International Journal of Information Science, 2011
The aim of present research is to determine and prioritize criteria and scales of evaluating cohe... more The aim of present research is to determine and prioritize criteria and scales of evaluating cohesive training systems. Present paper attempts to provide a paradigm for better devising of universities' cohesive training systems by identifying such scales. In terms of its aim, this research is an applied one and in terms of data collection method, it is descriptive and survey one. Its population includes elite training experts in the colleges and institutes affiliated to University of Tehran. It attempts to study domestic and foreign papers and to identify criteria and scales for evaluating cohesive training systems. Library method is used to gather information on theoretical basics, literature and to identify aspects and scales. Identified aspects include: content, flexibility, organizational structure, usage convenience, usage services and apparent form. To prioritize identified aspects and scales, the opinions of elite training experts in University of Tehran are used. Data gathering tool was questionnaire. Data were analyzed by AHP method and Expert Choice software. According to research findings, the relative supremacy of content was 0.362; flexibility, 0.225; organizational structure, 0.155; usage convenience, 0.115, usage service, 0.087; and apparent form, 0.056. So, one can say that the importance of identified aspects to evaluate cohesive training systems in terms of priority is content, flexibility, organizational structure, usage convenience, usage services and apparent form.
Survey of Appropriateness Between Job-Employed and Its Influence on Organizational Commitment of Staff (The Case Study in National Refining and Distribution of Oil Company in Iran)
The purpose of this inquiry is analysis of proportion between personal futures and occupational n... more The purpose of this inquiry is analysis of proportion between personal futures and occupational necessities and its influence on organizational commitment. Information collection tools for measurement of organizational commitment was Allen and Myer questionnaire including 15 question, and for measurement of proportion between personal futures and occupational necessities, O* NET questionnaires used. Stability of organizational commitment questionnaire was 0/89 and stability of questionnaire of ...

Online Journal of Health Ethics, 2008
The present article tries to examine those aspects of personal capability management in a valued ... more The present article tries to examine those aspects of personal capability management in a valued system and ethical considerations as well as toady theories based on verses and documented narrations about physical exercise and skills in Islam. Since there are many evidences about a careful attitude regarding a well-trained body and calm mentality in valued system and there are many documented case studies in this field, while studying long background especially pre-history and before various religions especially Islam, approaches and comparative studies along with documented narrations and statements of contemporary connoisseurs are addressed of which one can point out mental and physical health, the personal capabilities management, ethical considerations and practical abilities such resistance, high morale, agility, stress-avoiding, situation cognition and rival cognition. Meanwhile, in defining the evidences of valued system, factual and historical cases in verses and narrations are provided.
Examined are ethical considerations of personal capability management in an Islamic Valued System... more Examined are ethical considerations of personal capability management in an Islamic Valued System by use of Toady theories based on verses and documented narrations about physical exercise and skills in Islam. Included also are case studies and research which support the relationship between one's attitude regarding a well-trained body and one's calm mentality. A historical view of approaches and comparative studies, along with documented narrations and statements of contemporary connoisseurs descriptive of mental and physical health, personal capabilities management, ethical considerations and practical abilities all lend support to the Islamic ideology of one's ethical duty to be physically fit.

The aim of this paper is Modeling the selection of a product through the attributes of the produc... more The aim of this paper is Modeling the selection of a product through the attributes of the product. In fact we want to recognize the most important attributes of a product that influence product choice. We use probabilistic neural networks tool and dicriminant analysis tool for this modeling to compare these tools. This paper chooses the mobile phone as the research product. We use questionnaires to collect data in Qom city. Result of this research explores influential attributes of mobile phone on the selection of the brand and influential attributes of mobile phone on the selection of the price in two way and the level of important of these attributes. In addition, this paper show neural networks tool is more power than discriminant analysis tool in this modeling and neural networks need less variables than discriminant analysis for modeling. Key words: Attributes of product Mobile phone Discriminant analysis Probabilistic neural networks battery, accessories, guaranty, persion language, size, weight, size of screen Color screen, solidity, antenna, user-friendly record and play video, game MP3 player, camera , radio, keyboard, persion language, size, TV, Bluetooth, software, internet sound quality, camera weight, size of screen, Color screen, model, mobile phone style, mobile phone color and record and play video , game, MP3 player, price of mobile phone. camera , radio, TV, Bluetooth, software, internet, sound quality, camera model, mobile phone style, mobile phone color and price of mobile phone Price Calendar, calculator, alarm clock, Brand of mobile phone mobile phone style, calendar, alarm clock, initial memory capacity, initial memory capacity, increasable mobile phone color, initial memory capacity, battery accessories, guaranty, strong, antenna, calculator, memory capacity, battery, accessories, alarm clock, internet, weight, persion language, increasable memory capacity, accessories, guaranty, guaranty, solidity, antenna, user-friendly MP3 recorder and player, strong solidity, antenna, persion language, size, weight, keyboard, persion language, size, weight, mobile phone color ,mobile phone style size of screen, size of screen, Color screen, record and Color screen, record and play video, MP3 player, camera, play video, game, MP3 player, camera, radio, software internet, sound quality, camera model radio, TV, Bluetooth, software, internet, and brand of mobile phone sound quality, camera model, mobile phone style, mobile phone color and brand of mobile phone
Revista de Metodos Cuantitativos para la Economia y la Empresa
A 3-coloring algorithm for the Delaunay graph
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Papers by Gholamreza Jandaghi