logo
logo
ArEn

نتایج جست و جو:

42

تعداد نتایج:

42

مرتبط ترین ها

به روز ترین ها

پر بازدیدترین ها

پر دانلودترین ها

فیلتر ها

از سال

تا سال

زبان

نوع محتوا

نوع دسته بندی

متن کامل

Design and Explanation of a Hybrid IoT and UAV Model for Intelligent Monitoring of Industrial Equipment Performance with Edge Computing Approach (Case Study: Wind Turbines)

کلیدواژه: Internet of Things, Civilian Drones , Edge Computing , Intelligent Monitoring , Genetic Algorithm

نویسندگان: Aghazadeh Elham, AlemTabriz Akbar, Shah Qalyan Keyvan

ناشر: چشم انداز مدیریت صنعتی - Industrial Management Perspective

Investment in industrial equipment is a necessity for every industrial unit. In this study, a mathematical model for Intelligent Monitoring of the performance of industrial equipment of wind turbines using the Internet of Things and unmanned aerial vehicles (UAVs) with an Edge Computing approach is ... ادامه

سال:2023

لینک به محتوا با زبان هدف

مشاهده/دانلود

Providing a policymaking for Emerging Technologies In Case of Internet of Things

کلیدواژه: policymaking, Strategic Factors, new digital technologies, Internet of Things, IOT key indicators

نویسندگان: RAHELI HOSSEIN, Mardani Mohammadreza, Sadeh Ehsan, Amini Zeinolaabedin

ناشر: محیط شناسی راهبردی جمهوری اسلامی ایران - Journal of Strategic Environment of the Islamic Republic of Iran

Despite the emergence of new technologies, especially the Internet of Things, whose use is increasingly growing in many fields, there is not enough knowlEdge of its concepts, fields, applications, and effective categories. For example, it is not possible to see a general policy for using these new a... ادامه

سال:2024

لینک به محتوا با زبان هدف

مشاهده/دانلود

Emerging Technologies Monitoring: Identification, Evaluation, and Selection for Intelligent Entry into Future-Making Domains

کلیدواژه: technology monitoring, Emerging and future-oriented fields, Innovative technologies, Nanotechnology

نویسندگان: Azad Shahraki Saber, Lotfi Zadeh Maryam, Rezayat Seyed Mahdi, Askari Alireza

ناشر: نانو مقیاس - NANOSCALE

This study presents a comprehensive process for Monitoring emerging technologies to identify, evaluate, and select them for Intelligent entry into future-making domains. In the first phase, diverse sources, including research institutions, books, and start-ups, were analyzed using a 360-degree appro... ادامه

سال:2024

لینک به محتوا با زبان هدف

مشاهده/دانلود

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

لینک به محتوا با زبان هدف

مشاهده/دانلود

Evaluation of Random Forest-Genetic Algorithm Hybrid Model in Estimating Daily Solar Radiation

کلیدواژه: Ardabil,Intelligent Models,Optimization,Solar Energy

نویسندگان: Hashemi Sajjad, Samadianfard Saeed, Sadraddini Ali Ashraf

ناشر: محیط زیست و مهندسی آب - Environment and Water Engineering

Solar energy is the most important source of renewable energy, in other words, the main source of energy on Earth. Therefore, estimating the solar radiation parameter with high accuracy is very important. In this regard, in the present study, meteorological data of 3 meteorological stations of Ardab... ادامه

سال:2022

لینک به محتوا با زبان هدف

مشاهده/دانلود

Efficiency of Regression, ANN and ANN-Algorithm Genetic Hybrid Models in the Evaluation of Wind Erosion

کلیدواژه: Dust,Cla,Organic Matter,MLP,Perceptron

نویسندگان: Ebrahimi Shahin, MOHAMMADI TORKASHVAND ALI, ESFANDIARI MEHRDAD, AHMADI ABBAS

ناشر: حفاظت منابع آب و خاک - JOURNAL OF WATER AND SOIL RESOURCES CONSERVATION

Background and Aim: Wind erosion has occurred in a large part of Iran, which has caused land degradation and reduced fertility along with environmental effects. Identifying erosion-sensitive areas can help natural resource and environmental managers in soil conservation planning. Methods: This study... ادامه

سال:2022

لینک به محتوا با زبان هدف

مشاهده/دانلود

A Hybrid Model of Stochastic Dynamic Programming and Genetic Algorithm for Multistage Portfolio Optimization with GlueVaR Risk Measurement

کلیدواژه: Portfolio optimization,Stochastic dynamic programming,GlueVaR risk measurement,Genetic algorithm,Scenario constructiom

نویسندگان: Ghandehari Maryam, AZAR ADEL, YAZDANIAN AHMAD REZA, Golarzi Gholamhossein

ناشر: مدیریت صنعتی - Industrial Management Journal

Objective: The selection of an optimal investment portfolio for a long-term period does not seem logical. So the investors should update their investment portfolios over specific time periods if needed. Since the problem dimensions significantly increase after the periods, a definitive solution to t... ادامه

سال:2019

لینک به محتوا با زبان هدف

مشاهده/دانلود

Optimization and Modeling of Plasma Cutting of AISI 309 Stainless Steel by Using Neural Network-Genetic Algorithm Hybrid Model

کلیدواژه: Plasma cutting,ANN,Kerf,HAZ,Ra

نویسندگان: Mirabdolahi S.M., ABOOTORABI M.M.

ناشر: مهندسی مکانیک مدرس - Modares Mechanical Engineering

In plasma cutting, a noble gas at high speed is blown from the nozzle and ionized with the help of a frequency spark at high voltage and an electric arc is created which cause the gas changes to the plasma state. Plasma cutting is an ideal process for cutting of the hard metals. In this research, th... ادامه

سال:2019

لینک به محتوا با زبان هدف

مشاهده/دانلود

Comparison of Stock Index Forecasting Using Hybrid Models Based on Genetic Algorithm and Harmonic Search with Artificial Neural Network

کلیدواژه: Genetic Algorithms,Harmony Search,Artificial Neural Networks

نویسندگان: DAVALLOU MARYAM, Heidari Toktam

ناشر: اقتصاد مقداری - Journal of Quantitative Economics

This paper is aimed to compare stock index forecasting using hybrid models based on Genetic Algorithm (GA) and Harmonic Search (HS) with Artificial Neural Network (ANN). The most relevant technical indicators as inputs and the optimal number of neurons in hidden layer of Artificial Neural Network de... ادامه

سال:2018

لینک به محتوا با زبان هدف

مشاهده/دانلود

The efficiency of Data-Driven Models for Months ahead Groundwater Level Forecasting Using a Hybrid Gamma Test and Genetic Algorithm Model

کلیدواژه: Groundwater levels,Gamma Test,Artificial neural network,SVR,Genetic Algorithm

نویسندگان: mirarabi ali, Naseri Hamidreza, NAKHAEI MOHAMMAD, Alijani Farshad

ناشر: زمین شناسی کاربردی پیشرفته - ADVANCED APPLIED GEOLOGY

In order to implement sustainable groundwater resources management, it is necessary to model the behavior of groundwater level. Groundwater is a nonlinear and complex system which Data-driven models can be modeled this system without approximation and simplification. This study evaluates the perform... ادامه

سال:2018

لینک به محتوا با زبان هدف

مشاهده/دانلود

فیلتر ها

از سال

تا سال

زبان

نوع محتوا

دسته بندی

متن کامل