91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

資源簡介

支持向量機 SMO算法(Sequential Minimal Optimization algorithm)的matlab實現(偽碼)

資源截圖

代碼片段和文件信息

%?A??Fseudocode?for?SMO?Regression
%?這個程序好像是偽碼,部分地方表述的不是規范的matlab
target?=desired?output?vector
point?=raining?point?matrix

procedure?takeStep(i1i2)
if?(i1?==?i2)??return?0
alphas?alphal*?=?Lagrange?multipliers?for?i1
yl?=?target[i1]
phi1?=?SVM?output?on?point[ii]?-?yl?(in?error?cache)
ki1?=?kernel(point[i1]point[i1])
k12?=?kernel(point[i1]point[i2])
k22?=?kernel(point[i2]point[i2])
eta?=?2*k12-k11-k22
gamma?=?alphal?-?alphal*?+?alpha2?-?alpha2*

%?we?assume?eta?>?0.?otherwise?one?has?to?repeat?the?complete
%?reasoning?similarly?(compute?objective?function?for?L?and?H?
%?and?decide?which?one?is?largest


case1?=?case2?=?case3?=?case4=?finished?=?0
alphalold?=alphal?alphalold*=?alphal*
alphalold?=alpha2?alpha2old*=?alpha2*
delta-phi?=phil?-?phi2

while?!fin

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????1117503??2006-08-13?11:29??SMO\A?Tutorial?on?Support?Vector?Regression.pdf

?????文件???????4197??2006-08-13?11:29??SMO\svm_SMO.m

?????文件?????342016??2006-06-19?16:57??SMO\SVM的SMO算法實現.doc

?????文件??????????0??2006-08-13?11:30??SMO\文中60頁有svm中的SMO代碼.txt

?????目錄??????????0??2011-01-12?10:08??SMO

-----------?---------??----------?-----??----

??????????????1463716????????????????????5


評論

共有 條評論