?? linproj.html
字號:
<html><head> <meta HTTP-EQUIV="Content-Type" CONTENT="text/html;charset=ISO-8859-1"> <title>linproj.m</title><link rel="stylesheet" type="text/css" href="../../m-syntax.css"></head><body><code><span class=defun_kw>function</span> <span class=defun_out>out1</span>=<span class=defun_name>linproj</span>(<span class=defun_in>arg1, model</span>)<br><span class=h1>% LINPROJ Linear data projection.</span><br><span class=help>%</span><br><span class=help>% <span class=help_field>Synopsis:</span></span><br><span class=help>% Y = linproj(X, model)</span><br><span class=help>% out_data = linproj(in_data, model)</span><br><span class=help>%</span><br><span class=help>% <span class=help_field>Description:</span></span><br><span class=help>% Y = linproj(X, model) linearly projects data in X such that</span><br><span class=help>% Y = model.W'*X + model.b</span><br><span class=help>%</span><br><span class=help>% out_data = linproj(in_data, model) projects in_data.X </span><br><span class=help>% out_data.X = model.W'*in_data.X + model.b</span><br><span class=help>% out_data.y = in_data.y</span><br><span class=help>%</span><br><span class=help>% <span class=help_field>Input:</span></span><br><span class=help>% model [struct] linear projection:</span><br><span class=help>% .W [dim x ncomp] Projection matrix.</span><br><span class=help>% .b [ncomp x 1] Bias.</span><br><span class=help>% </span><br><span class=help>% <span class=help_field>Example:</span></span><br><span class=help>% help pca;</span><br><span class=help>% help lda;</span><br><span class=help>%</span><br><span class=help>% See also </span><br><span class=help>% PCA, LDA, KERNELPROJ.</span><br><span class=help>%</span><br><hr><span class=help1>% <span class=help1_field>About:</span> Statistical Pattern Recognition Toolbox</span><br><span class=help1>% (C) 1999-2003, Written by Vojtech Franc and Vaclav Hlavac</span><br><span class=help1>% <a href="http://www.cvut.cz">Czech Technical University Prague</a></span><br><span class=help1>% <a href="http://www.feld.cvut.cz">Faculty of Electrical Engineering</a></span><br><span class=help1>% <a href="http://cmp.felk.cvut.cz">Center for Machine Perception</a></span><br><br><span class=help1>% <span class=help1_field>Modifications:</span></span><br><span class=help1>% 3-may-2004, VF</span><br><span class=help1>% 21-jan-03, VF</span><br><span class=help1>% 16-Jun-2002, VF</span><br><br><hr><span class=keyword>if</span> isstruct(arg1),<br> [dim,num_data]=size(arg1.X);<br><br> out1.X = model.W'*arg1.X + model.b(:)*ones(1,num_data);<br> out1.y = arg1.y;<br> <br><span class=keyword>else</span><br> [dim,num_data]=size(arg1);<br><br> out1 = model.W'*arg1 + model.b(:)*ones(1,num_data);<br><span class=keyword>end</span><br><br><span class=jump>return</span>;<br></code>?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -