نتایج جستجو برای: مدل های anfis

تعداد نتایج: 516644  

2014
Jayesh S. Patel S. S. Singh

Dissolved oxygen (DO) & COD is a parameter frequently used to evaluate the water quality on different rivers. The aim of the present study is to investigate applicability of artificial intelligence techniques such as ANFIS (Adaptive Neuro-Fuzzy Inference System) in water quality DO & COD prediction for the case study, Mahi river at Khanpur in Thasara Taluka of Kheda District in Gujarat State, I...

Journal: :Earth Science Informatics 2021

Landslide susceptibility analysis is beneficial information for a wide range of applications, including land use management plans. The present attempt has shed light on an efficient landslide mapping framework that involves adaptive neural-fuzzy inference system (ANFIS), which incorporates three metaheuristic methods grey wolf optimization (GWO), particle swarm (PSO), and shuffled frog leaping ...

2007
G. ATSALAKIS

One of the main problems in the management of large water supply and distribution systems is the forecasting of daily demand in order to schedule pumping effort and minimize costs. This paper examines a methodology for consumer demand modeling and prediction in a real-time environment of an irrigation water distribution system. The approach is based on Adaptive Neuro-Fuzzy Inferences System (AN...

2011
V M Varatharaju B L Mathur

The paper presents a methodology for developing adaptive speed controllers in a permanent-magnet brushless DC (BLDC) motor drive system. A proportional-integral controller is employed in order to obtain the controller parameters at each selected load. The resulting data from PI controller are used to train adaptive neuro-fuzzy inference systems (ANFIS) that could deduce the controller parameter...

2004
Seref Naci Engin Janset Kuvulmaz Vasfi Emre Ömürlü

Since liquid tank systems are commonly used in industrial applications, system-related requirements results in many modeling and control problems because of their interactive use with other process control elements. Modeling stage is one of the most noteworthy parts in the design of a control system. Although nonlinear tank problems have been widely addressed in classical system dynamics, when ...

2011
Mehdi Neshat Ali Adeli

The aim of this study is to design ANFIS model and Fuzzy Expert System for determination of concrete mix design and finally compare their results. The datasets which has been loaded into ANFIS contains 552 mix designs and has been based on ACI mix designs. Moreover, in this study, a Fuzzy Expert System has been designed. Input fields of fuzzy expert system are Slump, Maximum Size of Aggregate (...

ژورنال: :مرتع و آبخیزداری 2009
علی سلاجقه علی فتح آبادی محمد مهدوی

یکی از پیچیده ترین فرآیندهای هیدرولوژیکی فرآیند بارش-رواناب است,‏ که از پارامترسهای مختلف فیزیکی و هیدرولوژیکی تاثیر می پذیرد. در این پژوهش با بهره گیری از روش های آماری armax, شبکه عصبی, عصبی-فازی (anfis با جداسازی خوشه ای و شبکه ای) و دو مدل بدست آمده از ترکیب آنها به منظور مدل سازی فرآیند بارش-رواناب و پیش بینی جریان رودخانه بهره گیری شد. به طوری که درآغاز ساختار بهینه هر یک از مدل ها تعیین ...

تبخیر-تعرقمرجع یکی ازمهم‌ترین و مؤثرترین مؤلفه‌ها در بهینه‌سازی مصرف آب کشاورزی و مدیریتمنابع آب می‌باشد. در سال‌های اخیر استفاده از روش‌های هوش مصنوعی و مدل هیبریدی بر پایه موجک در پیش‌بینی پارامترهای هیدرولوژیکی بسیار متداول گشته است. در مطالعه حاضر کاربرد روش‌های ANFIS و موجک- ANFIS در پیش‌بینی تبخیر-تعرق مرجع هفتگی مرجع در ایستگاه‌های همدیدی تبریز، اهواز، بندرعباس و رامسر که دارای اقلیم‌های...

Journal: :IEEE Trans. Systems, Man, and Cybernetics 1993
Jyh-Shing Roger Jang

This paper presents the architecture and learning procedure underlying ANFIS (Adaptive-Network-based Fuzzy Inference System), a fuzzy inference system implemented in the framework of adaptive networks. By using a hybrid learning procedure, the proposed ANFIS can construct an input-output mapping based on both human knowledge (in the form of fuzzy if-then rules) and stipulated input-output data ...

2009
Yuanyuan Chai Limin Jia Zundong Zhang

Hybrid algorithm is the hot issue in Computational Intelligence (CI) study. From in-depth discussion on Simulation Mechanism Based (SMB) classification method and composite patterns, this paper presents the Mamdani model based Adaptive Neural Fuzzy Inference System (M-ANFIS) and weight updating formula in consideration with qualitative representation of inference consequent parts in fuzzy neura...

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