Chung-Hua University Repository:Item 987654321/31976
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    Please use this identifier to cite or link to this item: http://chur.chu.edu.tw/handle/987654321/31976


    Title: 以演化運算樹及非線性迴歸探討高性能混凝土在不同水膠比下的強度模型
    Authors: 葉怡成
    Yeh, I-Cheng
    Contributors: 資訊管理學系
    Information Management
    Keywords: 高性能混凝土;水膠比;非線性迴歸分析;倒傳遞網路;演化運算樹
    ;concrete;water-binder;operation;regression;networks
    Date: 2008
    Issue Date: 2014-06-27 01:40:35 (UTC+8)
    Abstract: 本研究旨在針對不同水膠比的混凝土樣本,以演化運算樹(GOT)、非線性迴歸(NLRA)、倒傳遞網路(BPN)等三種方法建構高性能混凝土(HPC)強度模型,並比較這些模型的準確度,以及探討在不同水膠比下模型的變化情形。本研究以大量的實驗數據來比較這三個建模方法的準確性。結果顯示:(1) 將實驗數據區分為低、中、高水膠比的作法,比不區分的作法更準確。(2) 若使用者不要求產生可理解的高性能混凝土強度模型,只要求模型要有最高的預測準確度,則倒傳遞網路是一個最適合的建模方法。(3) 演化運算樹能「自組織」產生公式的
    This study aimed to establish the strength models of High-Performance Concrete (HPC) at different ranges of water binder ratio (W/B) using Genetic Operation Trees (GOT), Nonlinear Regression Analysis (NLRA) and Back-Propagation Networks (BPN), and to comp
    Appears in Collections:[Department of Information Management] Journal Articles

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