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A Hybrid Model of Two-Stage DEA and PROMETHEE in the Gray Environment for Performance Evaluation

کلیدواژه: Performance Evaluation,Two-Stage DEA,MADM,PROMETHEE,Gray Numbers

نویسندگان: AMINI AMIR, ALINEZHAD ALIREZA

ناشر: پژوهش های نوین در ریاضی (علوم پایه دانشگاه آزاد اسلامی) - JOURNAL OF NEW RESEARCHES IN MATHEMATICS

One of the main challenges of performance evaluation in organizations and all systems is the irrationality and inaccuracy of the methods and criteria used. Traditional performance evaluation methods are mostly one-level, so they usually fail to provide sufficient feedback to identify inefficient uni... ادامه

سال:2021

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Hybrid Learning Machine Metaheuristic Model for Estimating Groundwater Level

کلیدواژه: Groundwater level,Weighted least square support vector machine,Particle swarm optimization,Gravitational search algorithm-Efficiency

نویسندگان: Khosravi Shiva, Robati Amir

ناشر: مهندسی عمران مدرس - Modares Civil Engineering journal

Groundwater is the most reliable source of supply for potable water and supports a wide array of economic and environmental services. There is a significant concern that groundwater levels are declining due to intense aquifer use. The sustainable management of groundwater resources requires good pla... ادامه

سال:2021

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Influential Factors on Islamic Banking with Emphasis on Entrepreneurship Development

کلیدواژه: Islamic Banking,Entrepreneurship Development,Risk Management,Justice-oriented,Entrepreneur Bank

نویسندگان: COLABI AMIR MOHAMMAD, MAHMOUDI ALIREZA

ناشر: پژوهش های برنامه و توسعه - Journal of Program & Development Research

Our society calls for Islamic structures, equal chance, justice, and support for the disadvantaged in creating businesses. These issues can be facilitated within the framework of Islamic banking which in turn doubles the growth of entrepreneurial activities. The current research was carried out with... ادامه

سال:2023

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Providing a Framework for Crowdfunding in the Film Industry of the Islamic Republic of Iran

کلیدواژه: Crowdsourcing, crowdfunding, filmmaking industry, Meta-synthesis

نویسندگان: Tajik Amir, Yazdani Hamid Reza

ناشر: مدیریت دارایی و تامین مالی - Journal of Asset Management and Financing

The present study compared the predictive performance of machine-learning models and statistical models for forecasting profit and operational cash flow by using a combination of accrual and cash variables. The research method encompassed 3 main stages: data set and variable selection, modeling, and... ادامه

سال:2023

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Relationship between Real Earning Management, Corporate Governance and Stock Crash Risk (Dynamic Panel Data)

کلیدواژه: Stock Fall Risk,Real Earnings Management,Institutional Ownership,Dynamic Panel Data

نویسندگان: Eslami Mohsen, Erzae Amir Hossein

ناشر: سیاست های مالی و اقتصادی - Journal of Fiscal and Economic Policies

The risk of stock price crash is one of the topics of interest in capital market research. Since the main mission of capital market regulators is to protect the rights of investors, it has always been important to consider the factors that affect crash risk. The quality of financial reporting and ea... ادامه

سال:2023

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Evaluation of the Accuracy of Wavelet-Neuro-Fuzzy, Neuro-Fuzzy, and Wavelet Hybrid Models in Groundwater Level Prediction (Case Study: Birjand Plain)

کلیدواژه: Wavelet analysis, Groundwater Level, Birjand plain, Fuzzy Neural Network, Water resources management

نویسندگان: Dastuorani Mehdi, Khayat Amir, Akhondi Zahra

ناشر: آبخوان و قنات - Journal of Aquifer and Qanat

Given the scarcity of water resources and the importance of their optimal management, accurate prediction of groundwater level fluctuations is essential. Intelligent models such as time series, wavelet analysis, artificial neural networks, and support vector machines can help in the sustainable u... ادامه

سال:2024

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Developing a Hybrid Model to Estimate Expected Return Based on Genetic Algorithm

کلیدواژه: The results show that applying the hybrid model increases the predictive power of realized return compared to other research models

نویسندگان: Asima Mehdi, Abbaszadeh Asl Amir Ali

ناشر: تحقیقات مالی - Financial Research Journal

Objective: Capital asset pricing model (CAPM) has been among the most common models to estimate the expected return. In the standard CAPM model, a) the beta coefficient is fixed and b) the relationship between stock returns and market returns is assumed to be linear. While in financial markets, it i... ادامه

سال:2019

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Bankruptcy prediction and Corporate Governance: Financial Ratio Approach

کلیدواژه: Bankruptcy Prediction,Financial Ratios,Corporate Governance

نویسندگان: Haji Hashem Masoud, AMIR HOSSEINI ZAHRA

ناشر: دانش حسابداری و حسابرسی مدیریت - JOURNAL OF ACCOUNTING KNOWLEDGE AND MANAGEMENT AUDITING

Bankruptcy prediction in studies and articles in the areas of Accounting and Management are discussed and many studies on the experimental method is more effective for bankruptcy prediction was carried out. The aim of this study is to compare the financial and indicators of corporate governance for ... ادامه

سال:2019

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Multi-Objective Portfolio Optimization Model with Fuzzy-Robust Hybrid Approach (As a case:Tehran Stock Exchange)

کلیدواژه: portfolio, Multi-Objective optimization, Zimmermann fuzzy approach, Minimax regret, robustness

نویسندگان: Jaberi Mahsa, Mohammadi Emran, Azizi Amir

ناشر: بورس اوراق بهادار - JOURNAL OF SECURITIES EXCHANGE

The novel theory of the portfolio optimization has developed based on the fundamental Markowitz model. The Markowitz model is unique in terms of theory, but its weaknesses prevent the use of this model in practice. In this model, the return rate is extracted based on past data, but in this research,... ادامه

سال:2022

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