A Preliminary Study on Building Surrogates for Noisy Environment Using Sparse Learning

碩士 === 國立中正大學 === 資訊工程研究所 === 103 === Evolutionary algorithms (EAs) using surrogate models are well known as surrogate- assisted EAs, or meta-model based EAs. Surrogates is an ecient means of handling com- plicated applications since the cost of tness evaluation can be reduced. There are many powerf...

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Bibliographic Details
Main Authors: Yin Chen, 陳吟
Other Authors: Chuan-Kang Ting
Format: Others
Language:en_US
Published: 2015
Online Access:http://ndltd.ncl.edu.tw/handle/hraz4m
Description
Summary:碩士 === 國立中正大學 === 資訊工程研究所 === 103 === Evolutionary algorithms (EAs) using surrogate models are well known as surrogate- assisted EAs, or meta-model based EAs. Surrogates is an ecient means of handling com- plicated applications since the cost of tness evaluation can be reduced. There are many powerful machine learning algorithms have been proved to be useful for modeling surrogates. Recently, a novel eective learning method called sparse learning (or sparse dictionary learn- ing) is proposed and widely applied. Sparse learning is successful in signal processing and machine learning. The advantages of sparse learning included dimension reduction, feature extraction, and robustness of noise, which are attractive functionality for surrogates. Based on the theory of sparse learning, this study proposes using sparse learning as an surrogate modeling method for the advantages described above. The experimental results show that the proposed method not only perform well in the early stage of evolution but also obtain acceptable solution quality when evolution terminated.