聊城大学学报:自然科学版
聊城大學學報:自然科學版
료성대학학보:자연과학판
Journal of Liaocheng University:Natural Science Edition
2012年
2期
6-9,13
,共5页
支持向量机%决策树%聚类%最大间隔准则%AVIRIS遥感图像
支持嚮量機%決策樹%聚類%最大間隔準則%AVIRIS遙感圖像
지지향량궤%결책수%취류%최대간격준칙%AVIRIS요감도상
support vector machine%decision tree%clustering%maximum margin criterion%AVIRIS remote sensing image
利用三种不同的聚类方法——利用类均值的最小距离聚类、利用类均值的最大距离聚类和利用最大间隔准则聚类,提出了三个基于SVM的决策树多类分类器.为了检验所提算法的有效性和先进性,对AVIRIS遥感图像进行了实验.实验结果表明,本文所提的三种算法明显好于最小距离分类法、线性判别分类法、决策树分类法、OAR—SVM和0AO-SVM.
利用三種不同的聚類方法——利用類均值的最小距離聚類、利用類均值的最大距離聚類和利用最大間隔準則聚類,提齣瞭三箇基于SVM的決策樹多類分類器.為瞭檢驗所提算法的有效性和先進性,對AVIRIS遙感圖像進行瞭實驗.實驗結果錶明,本文所提的三種算法明顯好于最小距離分類法、線性判彆分類法、決策樹分類法、OAR—SVM和0AO-SVM.
이용삼충불동적취류방법——이용류균치적최소거리취류、이용류균치적최대거리취류화이용최대간격준칙취류,제출료삼개기우SVM적결책수다류분류기.위료검험소제산법적유효성화선진성,대AVIRIS요감도상진행료실험.실험결과표명,본문소제적삼충산법명현호우최소거리분류법、선성판별분류법、결책수분류법、OAR—SVM화0AO-SVM.
In this paper, three kinds of decision tree multi-class classifiers based on SVM are pres- ented by means of three clustering methods, which are respectively clustering with minimum distance of class means, maximum distance of class means and maximum margin criteria. The experiments with AVIRIS remote sensing image are made for testing the validity and advantage of our proposed algo- rithms. The experimental results demonstrate that our methods are significantly better than minimum distance classification, linear discriminant classification, decision tree classification, OAR-SVM and OAO-SVM.