clustering_code_v02
所属分类:matlab编程
开发工具:matlab
文件大小:1293KB
下载次数:36
上传日期:2006-07-03 16:36:08
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lida1204
说明: clustering_code ,Clustering Through Ranking On Manifolds
Version 0.2
Copyright by Markus Breitenbach and Gregory Z. Grudic
(clustering_code. Clustering Through Ranking On Manifolds Versi on 0.2 Copyright by Breitenbach and Greg Markus watch Z. Grudic)
文件列表:
clustering_code_v02\Calc_Inv.m (2000, 2005-09-06)
clustering_code_v02\Classify_New_Data.m (4971, 2005-09-06)
clustering_code_v02\Cluster_Cost.m (2059, 2005-09-06)
clustering_code_v02\Digits_Data.mat (1641856, 2005-09-06)
clustering_code_v02\Digits_Data_us.mat (821072, 2005-09-06)
clustering_code_v02\Find_Clusters.m (1799, 2005-09-06)
clustering_code_v02\Gen_Scale.m (1075, 2005-09-06)
clustering_code_v02\LG_Cluster.m (4109, 2005-09-06)
clustering_code_v02\Moon_Data.mat (4040, 2005-09-06)
clustering_code_v02\Opt_Alpha_Sigma.m (3829, 2005-09-06)
clustering_code_v02\Set_Default_Learning_Paramters.m (2417, 2005-09-06)
clustering_code_v02\batch_3_Spiral_3D.m (2576, 2005-09-06)
clustering_code_v02\batch_Digits.m (4207, 2005-09-06)
clustering_code_v02\batch_Digits_unseen.m (2213, 2005-09-06)
clustering_code_v02\batch_test_toys.m (10303, 2005-09-06)
clustering_code_v02\cost_alpha_sigma.m (1826, 2005-09-06)
clustering_code_v02\distance_matrix_mex.c (1132, 2005-09-06)
clustering_code_v02\distance_matrix_mex.dll (20480, 2005-09-06)
clustering_code_v02\error_thing.m (1613, 2005-09-06)
clustering_code_v02\medianDistance.m (1066, 2005-09-06)
clustering_code_v02\dst.mat (1143256, 2006-07-02)
clustering_code_v02 (0, 2006-07-02)
Clustering Through Ranking On Manifolds
Version 0.2
Copyright by Markus Breitenbach and Gregory Z. Grudic
This code is for your personal and research use only.
http://www.cs.colorado.edu/~grudic/
http://ucsu.colorado.edu/~breitenm/
This software is provided "as is," without warranty of any kind, express
or implied. In no event shall the authors be held liable
for any direct, indirect, incidental, special or consequential damages
arising out of the use of or inability to use this software.
LG_Cluster.m - Clustering of Data
Classify_New_Data.m - Classification of new data (out-of-sample)
Set_Default_Learning_Paramters.m - Set learning parameters
batch_3_Spiral_3D.m - A toy-data example (3 spirals)
batch_test_toys.m - A toy-data example
batch_two_moon_toy_stuff.m
error_thing.m - Compute the error-rate for clustering
The model is a struct that looks like this:
DST_TYPE: 1 -- DST type (Euclidean / Dot-product)
SCALE: 1 -- Data scaled?
A: [256x1 double] -- Scaling...
B: [256x1 double]
Class_Outlier: [1x4 struct] -- Outliers for each class
F_orig: [800x4 double] -- Original F matrix (columns selected using inc_clust)
F_norm: [800x4 double] -- scaled F matrix (columns selected using inc_clust)
Y: [800x4 double] -- Labels for the data (a 1 in a column i indicating that the case is in class i)
Y_orig: [800x4 double] -- same thing, but a different underlying implementation
mean_dist: [1x800 double] -- mean distance of matrix D_M
sort_mean_dist: [1x800 double] -- sorted...
ind_sort_mean_dist: [1x800 double] -- the indices of the sorted matrix D_M - use for Outlier Detection
S_norm: [800x800 double] -- normalized S matrix
ind_mat_unseen: [800x800 double] -- precomputed for unseen data
one_over_2_sigma_sq: 0.3953 -- one over 2 sigma squared...
X: [800x256 double] -- the training data
Dt: [1x800 double] -- Diagonal of W
num_classes: 4 -- Number of clusters
norm_iaS_inv: [800x800 double] -- normalized F matrix
iaS_inv: [800x800 double] -- F matrix
my_alpha: 0.9949 -- Alpha
my_sigma: 1.1246 -- Sigma
ind_clust: [4x1 double] -- the inidices for the centers
model.Class_Outlier is a struct containing:
val --
ind -- logical indicating class membership of the case
sort_val --
ind_sort -- indices of worst outliers - use for Outlier Detection
plot_values --
Known bugs:
-the optimization procedure got reimplemented on the way and the results
for USPS got slightly worse. This is currently under investigation.
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