Evolutionary Design of Arti cial Neural

نویسندگان

  • Yong Liu
  • Xin Yao
چکیده

|Evolutionary design of artiicial neural networks (ANNs) ooers a very promising and automatic alternative to designing ANNs manually. The advantage of evolutionary design over the manual design is their adaptability to a dynamic environment. Most research in evolving ANNs only deals with the topological structure of ANNs and little has been done on the evolution of both topological structures and node transfer functions. This paper presents a new automatic method to design general neural networks (GNNs) with diierent nodes. GNNs combine generalisa-tion capabilities of distributed neural networks (DNNs) and computational eeciency of local neural networks (LNNs). We use an evolutionary programming (EP) algorithm with new mutation operators which are very eeective for evolving GNN architectures and weights simultaneously. Our EP algorithm allows GNNs to grow as well as shrink during the evolutionary process. Our experiment results show the effectiveness and accuracy of evolved GNNs.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Evolving Neural Networks for Chlorophyll a Prediction

This paper studies the application of evolutionary arti cial neural networks to chlorophyll a pre diction in Lake Kasumigaura Unlike previous applications of arti cial neural networks in this eld the architecture of the arti cial neural network is evolved automatically rather than designed man ually The evolutionary system is able to nd a near optimal architecture of the arti cial neural networ...

متن کامل

Evolutionary Arti cial Neural Networks 12 Xin

Evolutionary arti cial neural networks (EANNs) [1] result from combinations of arti cial neural networks (ANNs) and evolutionary search procedures such as genetic algorithms (GAs). This article introduces the concept of EANNs, reviews the current state-of-the-art and indicates possible future research directions. X. Yao: Evolutionary Arti cial Neural Networks 1

متن کامل

Meta learning evolutionary arti!cial neural networks

In this paper, we present meta-learning evolutionary arti!cial neural network (MLEANN), an automatic computational framework for the adaptive optimization of arti!cial neural networks (ANNs) wherein the neural network architecture, activation function, connection weights; learning algorithm and its parameters are adapted according to the problem. We explored the performance of MLEANN and conven...

متن کامل

An Evolutionary Method to Find Good Building - Blocks forArchitectures of Arti cial Neural

Architectures of Arti cial Neural Networks Christoph M. Friedrich University of Witten/Herdecke Inst. for Technology Development and Systems Analysis Alfred-Herrhausen Str. 44 58455 Witten, Germany [email protected] Claudio Moraga University of Dortmund Department of Computer Science 44221 Dortmund, Germany [email protected] Abstract This paper deals with the combination of Ev...

متن کامل

Lamarckian training of feedforward neural networks

Living creatures improve their adaptation capabilities to a changing world by means of two orthogonal processes: evolution and lifetime learning. Within Arti cial Intelligence, both mechanisms inspired the development of non-orthodox problem solving tools, namely Genetic and Evolutionary Algorithms (GEAs) and Arti cial Neural Networks (ANNs). Several local search gradient-based methods have bee...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 1996