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      • Open Access Article

        1 - Tracking Performance of Semi-Supervised Large Margin Classifiers in Automatic Modulation Classification
        Hamidreza Hosseinzadeh Farbod Razzazi Afrooz Haghbin
        Automatic modulation classification (AMC) in detected signals is an intermediate step between signal detection and demodulation, and is also an essential task for an intelligent receiver in various civil and military applications. In this paper, we propose a semi-superv More
        Automatic modulation classification (AMC) in detected signals is an intermediate step between signal detection and demodulation, and is also an essential task for an intelligent receiver in various civil and military applications. In this paper, we propose a semi-supervised Large margin AMC and evaluate it on tracking the received signal to noise ratio (SNR) changes to classify all forms of signals in a cognitive radio environment. To achieve this objective, two structures for self-training of large margin classifiers were developed in additive white Gaussian noise (AWGN) channels with priori unknown SNR. A suitable combination of the higher order statistics and instantaneous characteristics of digital modulation are selected as effective features. Simulation results show that adding unlabeled input samples to the training set, improve the tracking capacity of the presented system to robust against environmental SNR changes. Manuscript profile
      • Open Access Article

        2 - An ICT Performance Evaluation Model based on Meta-Synthesis Approach
        Khatrehe Bamary Mohammad Reza Behboudi Tayebeh Abbasnjad
        Information and Communication Technology (ICT) is one of the key determinants for today’s organizational success. Therefore, companies spend a significant amount of money each year on ICT, while not being sure that they will get a good result. The purpose of this study More
        Information and Communication Technology (ICT) is one of the key determinants for today’s organizational success. Therefore, companies spend a significant amount of money each year on ICT, while not being sure that they will get a good result. The purpose of this study is to identify the dimensions and indicators of ICT performance evaluation and suggesting a model for assessing it in organizations. This research is mainly a qualitative study with a meta-synthesis approach which uses the seven-stage qualitative method of Sandelowski and Barroso to systematically review the literature to find sub-indices (codes), indices (themes) and dimensions (categories) of ICT performance evaluation. The search of scientific databases with appropriate keywords found 516 articles, among them, 89 articles were chosen finally and used for analysis. Moreover, a questionnaire has been designed and answered by ICT experts and managers to determine the importance of each of the indicators of the model. Based on data analysis, the proposed ICT performance evaluation model has three dimensions: strategic, quality, and sustainability. The strategic dimension includes indicators of organization strategy, IT strategy, and alignment. The quality dimension includes maturity, and performance indicators; and finally, the sustainability dimension includes environmental, economic, and social indicators. For each of these indicators detailed list of sub-indices (104), which are substantial for evaluation of ICT performance in organizations, were identified and explained. Manuscript profile
      • Open Access Article

        3 - Performance Evaluation of Iranian Science Parks Based on Presence of the Science Park in the Region
        Fatemeh Ramezani Hassanali Aghajani Abdolhamid Safaei Ghadikalaei
        Science parks (SPs) are organizations bringing research and industry. Their aim is to promote culture of innovation of their associated businesses and knowledge-based institution. Given the increasing number of SPs that are being set out both in highly industrialized as More
        Science parks (SPs) are organizations bringing research and industry. Their aim is to promote culture of innovation of their associated businesses and knowledge-based institution. Given the increasing number of SPs that are being set out both in highly industrialized as well as developing countries, the problem of measuring the performance of science parks is becoming paramount both in practiontoners and academicians agenda. The present work is aimed at evaluating Iranian SPs that are members of IASP based on criteria the repercussion of the science park in the territory. Performance criteria that used are networking, convention and collaboration stipulated between science park lab’s and local firms, new products and processes adopted by local firms and developed by the collaboration with the science park, number of firms born by the collaboration with the science park within re-industrializations programmes of abandoned industrial areas, number of workers employed in firms originated from the collaboration with science park and number of environmental improvement carried out in collaboration with science park’s lab. In This study these criteria are localized based on Iranian SPs circumstances. FAHP is applied to determine the relative weights of the evaluation criteria and FTOPSIS is applied to rank the alternatives. Science parks’ rank order of performance in these criteria is as follows: Isfahan STP> Fars STP> Khorasan STP> University of Tehran STP> Arac STP> Persian Gulf STP> Pardis STP> East Azarbaijan STP> Yazd STP> Guilan STP> Kerman STP> Hamedan STP> Kermanshah STP. Manuscript profile
      • Open Access Article

        4 - A Criticize on Booklet of Research and Technology Performance Evaluation of Universities and Research Institutes in 2005 & 2006
        Sasan Sadraei Reza Behradi Yekta
        In this paper, the report of research and technology performance evaluation of universities and research institutes in 2005 & 2006 which is prepared by Research Evaluation Office of Ministry of Science, Research and Technology and published in the booklet of Summery of More
        In this paper, the report of research and technology performance evaluation of universities and research institutes in 2005 & 2006 which is prepared by Research Evaluation Office of Ministry of Science, Research and Technology and published in the booklet of Summery of Research and Technology Performance, has been criticized. In the mentioned report, research and technology performance of all universities and research institutes have been analyzed and compared with the five similar criteria, while each of the research institutes depending on their type and existence philosophy, has different mission and also different position in the chain of science to technology. This mission and position in the chain of science to technology should be considered in the performance evaluation and the criteria of performance evaluation should be redefined according to that. Manuscript profile
      • Open Access Article

        5 - Identify Indicators for Evaluating the Performance of Corporate Entrepreneurship
        Saeed Safari Reza Abbasi Mozhgan Soltani Aliabad
        Today, in different countries, paying particular attention to entrepreneurship and foster entrepreneurship, and create a favorable environment for its development, Considered to be as a particularly tool for economic development in developing countries. The need of orga More
        Today, in different countries, paying particular attention to entrepreneurship and foster entrepreneurship, and create a favorable environment for its development, Considered to be as a particularly tool for economic development in developing countries. The need of organizations to the phenomenon of entrepreneurship has been led to the creation of a certain territory of this concept that is called organizational entrepreneurship. As far as organizational entrepreneurship are transformed to one of the strategic approaches in organizations, to achieve high performance and great success. Choose this approach is effective for organizations when we can evaluate the results and provide organizational goals with proper management. So, having appropriate indicators to be used for the assessment of organizational entrepreneurship is very important. Therefore, this study seeks to identify appropriate indicators to evaluate the performance organizational entrepreneurship. For this purpose, after reviewing research literature, were extracted performance evaluation indicators, and with the help of the framework of EFQM Excellence Model, were classified in 9 categories. After refining the extracted indicators and removal of repetitive indicators, the 63 index that had remained, to determining the most important indicators, was placed in the hands of experts in the format of a questionnaire and Finally, by analyzing data obtained, were identified appropriate indicators to evaluate the performance. Results of present study, presented 29 indicators in nine criteria of: Leadership, Strategy, Employee, Partnerships and Resources, Processes, Products and Services, Customer Results, Employee Results, Society Results and Key Results; as the appropriate indicators to evaluating the performance of organizational entrepreneurship. Manuscript profile
      • Open Access Article

        6 - Designing a Model for Evaluating and Improving the Performance of Urban Plans
        Esma’il  JahaniDowlatabad Rahman  جهانی دولت‌آباد
        Through differentiation between urban plans and projects, this paper emphasizes that urban plans are less exposed to evaluation because of the lack of defined performance evaluation models and the difficulty of evaluating the performance of urban plans compared to urban More
        Through differentiation between urban plans and projects, this paper emphasizes that urban plans are less exposed to evaluation because of the lack of defined performance evaluation models and the difficulty of evaluating the performance of urban plans compared to urban projects. However, many of these plans are in dire need of rigorous study and evaluation. Accordingly, we have tried to provide a theoretical-methodical model for evaluating and improving the performance of urban plans,based on existing theoretical approaches and also results of research in this area. Our proposed model evaluates the performance of urban plans by measuring three main variables, i.e. effectiveness, justification and sustainability of results, each of which follows a different measurement and evaluation process. This model explores the origins and causes of success or failure of a plan in three areas, namely policy making, implementation, and participation, and the resultedmanagementsystem is based on two key mechanisms: structure and approach. This model presents a six-step process in the field of research that methodically enables the researchers to estimate the performance of the urban plans;and by identifying the successes / failures causes,it can provide objective and practical suggestions for improving the performance of these plans. Hopefully the proposed model in this paper will provide the researchers with at least an initial guidelinefor evaluating and improving the performance of urban plans. Manuscript profile
      • Open Access Article

        7 - A New Method for Performance Evaluation of Wind Turbines and Wind Farms Using Extended Capacity Factor – Case Study of Manjil Wind Farm
        Hamed Delkhosh Mostafa Parniani
        Nowadays, with the increasing share of wind power in electrical energy sector, performance evaluation indices are of great importance. Such indices can lead to optimal utilization of invested capital and effective development of existing wind farms. Despite having some More
        Nowadays, with the increasing share of wind power in electrical energy sector, performance evaluation indices are of great importance. Such indices can lead to optimal utilization of invested capital and effective development of existing wind farms. Despite having some of the required characteristics, the capacity factor based on traditional definition has some limitation. This study aims to extend the concept of capacity factor and presents a comprehensive formulation in order to calculate this index using measured and simulated data for one turbine, all turbines connected to a feeder or a busbar, and all turbines of a wind farm. This formulation also provides a framework for calculating the capacity factor in various time periods (annual, seasonal, monthly, etc.) and different time slots (all hours, special hours, hourly, etc.). As a case study, performance of the installed wind turbines in Manjil wind farm is investigated over an operation period using both measured and simulated data. Performance evaluation of the farm is also carried out with a newer variable speed type. Moreover, capacity factors of the feeders, busbars, and the entire farm are calculated using the turbines simulated data as well as measured data of the feeders over an operation period, and various results of exploring the obtained capacity factors are presented. Numerical results demonstrate the effectiveness of newly presented method for the performance evaluation of wind turbines and wind farms based on extended concept of capacity factor. Manuscript profile
      • Open Access Article

        8 - Designing a Performance Management Model with a Human Resources Development Approach in the Public Sector
        Mohammad mohammadi  
        Over the past few decades, the implementation and application of performance management methods to improve service provision and the acquisition of key impacts have been key elements in the development of human resources development in governments. Considering the state More
        Over the past few decades, the implementation and application of performance management methods to improve service provision and the acquisition of key impacts have been key elements in the development of human resources development in governments. Considering the state of the country's administrative system regarding performance management for the development of human resources and considering that the model being implemented today does not have the ability to properly assess employees, the main objective of this research is to design a model of performance management with the approach of HR development in the administrative sector was considered. This research has been implemented with qualitative content analysis method in the field of model extraction and based on a field survey to evaluate it, which led to the design of performance management model for human resource development in government agencies. The main dimensions of this model include the impact of human capital strategy on organizational strategy and reference laws; the coordination of accountability process; the relationship of responsibility and authority with employee performance appraisal; the impact of evaluation strategies on the process of employee performance evaluation; the existence of a significant relationship between the individual characteristics of employees and their evaluation process; Finally, the effect of the relationship of labor relations on employee performance management. Manuscript profile
      • Open Access Article

        9 - Probabilistic Evaluation of Multi-Chamber Arresters Protection Performance for Reduction of Lighting Failures in Overhead Distribution Lines
        Ramezan Ali Naghizadeh
        A sophisticated and accurate probabilistic computational procedure for the calculation of lightning failures and evaluation of MCA performance for reduction of failures is implemented in this paper. Calculation of induced overvoltage caused by indirect lightning is impl More
        A sophisticated and accurate probabilistic computational procedure for the calculation of lightning failures and evaluation of MCA performance for reduction of failures is implemented in this paper. Calculation of induced overvoltage caused by indirect lightning is implemented based on the Agarwal method with consideration of lossy ground. The Monte Carlo method with backward scenario reduction is implemented to take into account the uncertainty of lightning flash parameters including peak current and front time with the distance of the striking point from the distribution line with applying a proper model for simulation of MCA in ATP-EMTP software. A link is developed between MATLAB and ATP-EMTP software to simulate the numerous generated scenarios and analyze the output results. Different conditions including the insulation strength of the line, the earth conductivity, and the shielding factor of the adjacent objects to the line are also taken into account in calculations. The results are presented in a proper way to make them useful for the determination of lightning-related failure rates and also accurate evaluation of the effectiveness of MCA installation in different conditions of distribution feeders. Manuscript profile
      • Open Access Article

        10 - Regional Power-Aware Routing for Partially-Connected 3D Network-on-Chip
        Mitra Moalemnia HadiShahriar Shahhoseini
        Network-on-chip provides an efficient communication platform for Systems-on-chip. The static power consumption is an important issue in these networks. Switching the power supply on virtual channels during idle time is a common method for reducing the network power cons More
        Network-on-chip provides an efficient communication platform for Systems-on-chip. The static power consumption is an important issue in these networks. Switching the power supply on virtual channels during idle time is a common method for reducing the network power consumption. The traffic load at the network level and non-continuous idle period of virtual channel have caused the sources to be switched on and off continuously, which leads to increase in power consumption and other overheads. This will be more important, in partially connected 3D chip networks in which a limited number of vertical connections has been used. In this paper, a routing algorithm is proposed who employs an appropriate policy for packet distribution, and reduces the load distribution in the network and creates a continuous idle time for the resources, result in suitable power management in the network. In this routing scheme the network is divided to north and south region and some restriction applied in usage of elevators in each region and try to increase the utilization of the used resources as well as the ideal time of low traffic paths. The simulation results, derived by BookSim, show the proposed method improve the network power consumption by 18% to 30% comparing previous algorithms, and the network delay has been reduced by 32%. Manuscript profile
      • Open Access Article

        11 - International Institutions; Mathematica Modeling of Change from G5 to G20
        Ali Akbar Kiani
        International Institutions, though one of key global actors and topics of International Studies, are rarely studied by focusing on the internal processes of change. A justification for lack of research could be the challenges in quantifying internal changes and processe More
        International Institutions, though one of key global actors and topics of International Studies, are rarely studied by focusing on the internal processes of change. A justification for lack of research could be the challenges in quantifying internal changes and processes. Hence, the proliferation of qualitative takes relying on personal analysis. Given the importance of cooperation groups in global governance, this article asks what is the degree of change in the process of expansion of G5 into G20? Utilising quantitative and mathematical methods, the study offers an equation based on data provided by the World Back. The equation proves a model to analyse track-records, which seemingly suggests highest performance by G7 and lowest for G8 Manuscript profile
      • Open Access Article

        12 - Economic Diplomacy and Islamic Republic of Iran’s Accession to the World Trade Organization (WTO)
        Sayed Mohammad Mousavi dehmourdi Vahid Bozorgi
        International Institutions, though one of key global actors and topics of International Studies, are rarely studied by focusing on the internal processes of change. A justification for lack of research could be the challenges in quantifying internal changes and processe More
        International Institutions, though one of key global actors and topics of International Studies, are rarely studied by focusing on the internal processes of change. A justification for lack of research could be the challenges in quantifying internal changes and processes. Hence, the proliferation of qualitative takes relying on personal analysis. Given the importance of cooperation groups in global governance, this article asks what is the degree of change in the process of expansion of G5 into G20? Utilising quantitative and mathematical methods, the study offers an equation based on data provided by the World Back. The equation proves a model to analyse track-records, which seemingly suggests highest performance by G7 and lowest for G8 Manuscript profile
      • Open Access Article

        13 - Presenting a model for evaluating the company's performance using BSC and ranking indicators using the TOPSIS method(Case study:North Wood Industrial Company)
        malihe ebrahimi
        Objective: In today's competitive arena, all organizations need an effective performance evaluation system, so as to be able to measure the efficiency and effectiveness of the organization, human resources and processes. On the other hand, Chipboard has many applicatio More
        Objective: In today's competitive arena, all organizations need an effective performance evaluation system, so as to be able to measure the efficiency and effectiveness of the organization, human resources and processes. On the other hand, Chipboard has many applications in the construction industry, including cabinets, bedding and furniture, wooden doors except to anti-theft doors. In this industry, wood waste is used, which can be very useful and constructive for the country's economy. Therefore, improving the performance of this industry is very important both in terms of improving the economy of country and in terms of the companies included in this industry Methodology: . In this article, using the balanced scorecard approach, indicators in four perspectives (growth and learning, customer, internal and financial processes) were compiled and using a questionnaire and non-parametric Wilcoxon test with a marked rank, 27 indicators were approved out of 46 indicators. Then, the TOPSIS method was used to rank the approved indicators Conclusion: According to the research findings, the perspective of internal processes in chipboard industry is more important. Among the sub-criteria, the criteria of timely delivery of goods, compliance of employees' performance with regulations and instructions, service to the company's neighboring stakeholders and the level of employee satisfaction are very important in the performance of the chipboard industry. Manuscript profile