資源簡介
譜聚類，數據集為大家熟悉的TwoMoons,還有SPL的字母字樣的數據，用譜聚類實現之后，可以得到較好的結果。
代碼片段和文件信息
clear;close?all;clc;
fprintf（‘Loading?the?data...\n‘）;
load（‘Sparity_SPL.mat‘）;
%?visual?the?data?set
VisualData（?Xy0?）
%?initial?the?parameter
sigma?=?1;???????
threshold?=?1e-4;
num?=?size（X1）;???
k?=?3;?????????????
%?calculate?adjacency?matrix?W
W?=?AdjacencyMatrix（?Xsigmathreshold?）;
%?spectral?clustering
[?C?L?D?Q?V?]?=?SpectralClustering（W?k）;
%?visual?the?spectral?clustering
figure;
plot3（?Q（:1）Q（:2）Q（:3）‘b.‘‘MarkerSize‘5）
title（‘Spectral?Clustering‘）;
hold?off;
Visual_SPL（?XC?） ?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-06-09?00:00??Spectral?Clustering\
?????目錄???????????0??2016-06-09?00:00??Spectral?Clustering\Data\
?????目錄???????????0??2016-06-09?00:00??Spectral?Clustering\Data\Figures\
?????文件???????22176??2016-06-08?12:26??Spectral?Clustering\Data\Figures\Ideal_SPL.jpg
?????文件???????22120??2016-06-08?12:26??Spectral?Clustering\Data\Figures\Original_SPL.jpg
?????文件????????5497??2016-06-08?12:24??Spectral?Clustering\Data\SPL.mat
?????文件????????3563??2016-06-08?22:09??Spectral?Clustering\Data\Sparity_SPL.mat
?????文件????????7552??2016-05-29?17:31??Spectral?Clustering\Data\TwoMoons.mat
?????目錄???????????0??2016-06-09?00:00??Spectral?Clustering\Demo\
?????文件?????????541??2016-06-08?23:02??Spectral?Clustering\Demo\Demo_SPL.asv
?????文件?????????539??2016-06-08?23:05??Spectral?Clustering\Demo\Demo_SPL.m
?????文件?????????730??2016-06-08?09:20??Spectral?Clustering\Demo\Demo_TwoMoons.m
?????文件????????1619??2016-06-08?12:07??Spectral?Clustering\Demo\GenerateSPL.m
?????目錄???????????0??2016-06-09?00:00??Spectral?Clustering\Functions\
?????文件?????????355??2016-06-07?22:19??Spectral?Clustering\Functions\AdjacencyMatrix.m
?????文件????????2095??2016-06-08?19:10??Spectral?Clustering\Functions\SpectralClustering.m
?????文件????????1633??2016-06-08?12:26??Spectral?Clustering\Functions\VisualData.m
?????文件?????????403??2016-06-08?09:19??Spectral?Clustering\Functions\Visual_SC.m
?????文件?????????429??2016-06-08?22:16??Spectral?Clustering\Functions\Visual_SPL.m
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