字級大小SCRIPT，如您的瀏覽器不支援，IE6請利用鍵盤按住ALT鍵 + V → X → (G)最大(L)較大(M)中(S)較小(A)小，來選擇適合您的文字大小，如為IE7或Firefoxy瀏覽器則可利用鍵盤 Ctrl + (+)放大 (-)縮小來改變字型大小。 中文摘要 i
英文摘要 ii
誌謝 iv
目錄 v
圖目錄 vii
表目錄 viii
第一章 緒論 1
1.1 研究動機 1
1.2 研究方法 3
1.3 論文結構 5
第二章 文獻回顧 7
2.1 逐步選取法 7
2.2 因素分析 8
2.3 階層式分群 10
第三章 互信息和互信息網路 13
3.1 互信息與熵 13
3.2 互信息的估計 14
3.3 互信息網路 16
第四章 分群和變數選取 20
4.1 k-中心和影值 20
4.2 譜分群 21
4.3 中心度和變數選取 24
4.4 研究方法總結 26
第五章 實驗 28
5.1 實驗簡介 28
5.2 變數分群結果 29
5.3 變數選取結果 39
5.4 離散資料的變數分群與選取結果 45
第六章 結論 49
附錄 51
參考文獻 59



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