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    政大典藏 > College of Commerce > Department of MIS > Theses >  Item 140.119/87025
    Please use this identifier to cite or link to this item: https://nccur.lib.nccu.edu.tw/handle/140.119/87025


    Title: 資訊遺漏與雜訊對企業盈虧預測範例學習系統衰減與干擾效果之研究
    Authors: 陳炎欽
    Contributors: 楊建民
    陳炎欽
    Keywords: 企業盈虧預測
    範例學習法
    遺漏
    雜訊
    干擾
    預測績效
    Date: 1996
    Issue Date: 2016-04-28 09:40:51 (UTC+8)
    Abstract: 範例學習(Learning-from-Example, LFE)技術的發展,在人工智慧發展領域中,已成功地突破關於知識萃取的瓶頸,並廣泛地應用到諸多評估或預測模式以及專家系統的建立。在本研究中,以台灣上市公司歷年來的財務報表資訊,進行企業盈虧的預測,並探討判斷個案申出現資訊遺漏與雜訊時,對範例學習系統在企業盈虧預測所產生之影響。主要的影響分別為預測績效的衰減(attenuating)與干擾(disturbing)兩類。本研究並藉由「資料預先處理轉換」及「修正系統演算法」兩方面著手,來避兔或減少上述現象發生時,對範例學習系統在企業盈虧預測績效所造成之影響。
    Description: 碩士
    國立政治大學
    資訊管理學系
    84356004
    Source URI: http://thesis.lib.nccu.edu.tw/record/#B2002002501
    Data Type: thesis
    Appears in Collections:[Department of MIS] Theses

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