Journal of Computer Applications ›› 2021, Vol. 41 ›› Issue (12): 3645-3651.DOI: 10.11772/j.issn.1001-9081.2021010081
• Artificial intelligence • Previous Articles
Received:
2021-01-18
Revised:
2021-04-08
Accepted:
2021-04-20
Online:
2021-12-28
Published:
2021-12-10
Contact:
Ran GAO
About author:
CHEN Huazhu, born in 1982, Ph. D., lecturer. Her research interests include clustering, classification and image processing.
Supported by:
通讯作者:
高冉
作者简介:
陈花竹(1982—),女,河南濮阳人,讲师,博士,主要研究方向:聚类、分类及图像处理。
基金资助:
CLC Number:
Ran GAO, Huazhu CHEN. Improved subspace clustering model based on spectral clustering[J]. Journal of Computer Applications, 2021, 41(12): 3645-3651.
高冉, 陈花竹. 改进的基于谱聚类的子空间聚类模型[J]. 《计算机应用》唯一官方网站, 2021, 41(12): 3645-3651.
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URL: http://www.joca.cn/EN/10.11772/j.issn.1001-9081.2021010081
变量符号 | 含义 | 变量符号 | 含义 |
---|---|---|---|
数据的集合 | 矩阵 | ||
系数矩阵 | 表示所有 | ||
矩阵 | 单位矩阵 | ||
矩阵 | |||
迹范数( | |||
对角矩阵 | Trace Lasso范数 |
Tab. 1 Symbol description
变量符号 | 含义 | 变量符号 | 含义 |
---|---|---|---|
数据的集合 | 矩阵 | ||
系数矩阵 | 表示所有 | ||
矩阵 | 单位矩阵 | ||
矩阵 | |||
迹范数( | |||
对角矩阵 | Trace Lasso范数 |
方法 | 类的个数 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
2 | 3 | 5 | 8 | 10 | ||||||
Ave. | Med. | Ave. | Med. | Ave. | Med. | Ave. | Med. | Ave. | Med. | |
N-cut | 34.08 | 40.63 | 49.52 | 49.74 | 58.50 | 58.13 | 61.62 | 61.13 | 62.71 | 62.66 |
K-means | 39.54 | 39.06 | 52.62 | 52.60 | 63.53 | 63.75 | 70.16 | 70.11 | 73.95 | 73.28 |
LRR | 6.74±4.22 | 7.03 | 9.30±3.63 | 9.90 | 13.94±3.36 | 14.38 | 25.61±5.08 | 24.80 | 29.54±4.32 | 30.00 |
LSR1 | 6.72±4.16 | 7.03 | 9.25±3.64 | 9.90 | 13.87±3.40 | 14.22 | 25.98±5.48 | 25.10 | 28.33±5.65 | 30.00 |
LSR2 | 6.74±4.22 | 7.03 | 9.29±3.64 | 9.90 | 13.91±3.40 | 14.38 | 25.52±5.47 | 24.80 | 30.73±3.29 | 33.59 |
CASS | 10.95±12.22 | 6.25 | 13.94±14.22 | 7.81 | 21.25±13.70 | 18.91 | 29.58±5.66 | 29.20 | 32.08±11.59 | 35.31 |
LRSC | 3.15 | 2.34 | 4.71 | 4.17 | 13.06 | 8.44 | 26.83 | 28.71 | 35.89 | 34.84 |
BDSSC | 3.90 | — | 17.70 | — | 25.70 | — | 33.20 | — | 39.53 | — |
BDLRR | 3.91 | — | 10.02 | — | 12.97 | — | 27.70 | — | 30.84 | — |
LatLRR | 2.54 | 0.78 | 4.21 | 2.60 | 6.90 | 5.63 | 14.34 | 10.06 | 22.92 | 23.59 |
TSC | 8.06 | — | 9.00 | — | 10.14 | — | 12.58 | — | 17.86 | — |
OMP | 4.45 | — | 6.35 | — | 8.93 | — | 12.90 | — | 9.82 | — |
NSN | 1.71 | — | 3.63 | — | 5.81 | — | 8.46 | — | 9.82 | — |
SSC | 1.87±6.39 | 0.00 | 3.35±7.02 | 0.78 | 4.32±4.60 | 2.81 | 5.99±4.13 4 | 4.49 | 7.29±4.28 | 5.47 |
BDR | 2.97 | 0.00 | 1.15 | 1.04 | 3.00 | 2.66 | 4.46 | 4.20 | 2.95 | 3.52 |
SSC+SSpeC | 1.92±6.71 | 0.00 | 3.33±6.97 | 1.04 | 4.49±5.29 | 2.50 | 3.67±2.90 | 3.13 | 2.71±2.04 | 2.19 |
LSMR | 0.53 | 0.00 | 0.98 | 0.52 | 1.44 | 0.94 | 1.80 | 1.37 | 1.67 | 1.56 |
SSSC | 0.76±3.90 | 0.00 | 0.82±1.14 | 0.52 | 1.32±0.99 | 1.25 | 2.14±1.05 | 1.95 | 2.40±1.10 | 2.50 |
本文模型 | 0.182±0.58 | 0.00 | 0.25±0.60 | 0.00 | 0.309±0.531 | 0.00 | 0.302±0.339 | 0.20 | 0.26±0.239 | 0.31 |
Tab. 2 Clustering error rate on Extended Yale B face data base
方法 | 类的个数 | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
2 | 3 | 5 | 8 | 10 | ||||||
Ave. | Med. | Ave. | Med. | Ave. | Med. | Ave. | Med. | Ave. | Med. | |
N-cut | 34.08 | 40.63 | 49.52 | 49.74 | 58.50 | 58.13 | 61.62 | 61.13 | 62.71 | 62.66 |
K-means | 39.54 | 39.06 | 52.62 | 52.60 | 63.53 | 63.75 | 70.16 | 70.11 | 73.95 | 73.28 |
LRR | 6.74±4.22 | 7.03 | 9.30±3.63 | 9.90 | 13.94±3.36 | 14.38 | 25.61±5.08 | 24.80 | 29.54±4.32 | 30.00 |
LSR1 | 6.72±4.16 | 7.03 | 9.25±3.64 | 9.90 | 13.87±3.40 | 14.22 | 25.98±5.48 | 25.10 | 28.33±5.65 | 30.00 |
LSR2 | 6.74±4.22 | 7.03 | 9.29±3.64 | 9.90 | 13.91±3.40 | 14.38 | 25.52±5.47 | 24.80 | 30.73±3.29 | 33.59 |
CASS | 10.95±12.22 | 6.25 | 13.94±14.22 | 7.81 | 21.25±13.70 | 18.91 | 29.58±5.66 | 29.20 | 32.08±11.59 | 35.31 |
LRSC | 3.15 | 2.34 | 4.71 | 4.17 | 13.06 | 8.44 | 26.83 | 28.71 | 35.89 | 34.84 |
BDSSC | 3.90 | — | 17.70 | — | 25.70 | — | 33.20 | — | 39.53 | — |
BDLRR | 3.91 | — | 10.02 | — | 12.97 | — | 27.70 | — | 30.84 | — |
LatLRR | 2.54 | 0.78 | 4.21 | 2.60 | 6.90 | 5.63 | 14.34 | 10.06 | 22.92 | 23.59 |
TSC | 8.06 | — | 9.00 | — | 10.14 | — | 12.58 | — | 17.86 | — |
OMP | 4.45 | — | 6.35 | — | 8.93 | — | 12.90 | — | 9.82 | — |
NSN | 1.71 | — | 3.63 | — | 5.81 | — | 8.46 | — | 9.82 | — |
SSC | 1.87±6.39 | 0.00 | 3.35±7.02 | 0.78 | 4.32±4.60 | 2.81 | 5.99±4.13 4 | 4.49 | 7.29±4.28 | 5.47 |
BDR | 2.97 | 0.00 | 1.15 | 1.04 | 3.00 | 2.66 | 4.46 | 4.20 | 2.95 | 3.52 |
SSC+SSpeC | 1.92±6.71 | 0.00 | 3.33±6.97 | 1.04 | 4.49±5.29 | 2.50 | 3.67±2.90 | 3.13 | 2.71±2.04 | 2.19 |
LSMR | 0.53 | 0.00 | 0.98 | 0.52 | 1.44 | 0.94 | 1.80 | 1.37 | 1.67 | 1.56 |
SSSC | 0.76±3.90 | 0.00 | 0.82±1.14 | 0.52 | 1.32±0.99 | 1.25 | 2.14±1.05 | 1.95 | 2.40±1.10 | 2.50 |
本文模型 | 0.182±0.58 | 0.00 | 0.25±0.60 | 0.00 | 0.309±0.531 | 0.00 | 0.302±0.339 | 0.20 | 0.26±0.239 | 0.31 |
Fig. 3 Visualization of affinity matrix, latent affinity matrix and clustering indicator matrix obtained by three models on Extended Yale B face data base (K=5)
方法 | 类的个数 | ||||||||
---|---|---|---|---|---|---|---|---|---|
2 | 3 | Total | |||||||
Ave. | Med. | Std. | Ave. | Med. | Std. | Ave. | Med. | Std. | |
N-cut | 12.74 | 11.09 | 0.12 | 18.00 | 18.05 | 0.11 | 13.93 | 13.03 | 0.12 |
K-means | 27.88 | 28.57 | 0.11 | 40.24 | 42.67 | 0.12 | 30.67 | 30.80 | 0.12 |
LSA | 3.27 | 0.55 | 8.41 | 9.15 | 1.66 | 14.58 | 4.06 | 0.69 | 10.37 |
LRR | 3.76 | 0.00 | 7.73 | 9.92 | 1.42 | 11.33 | 5.15 | 0.00 | 9.07 |
BDLRR | 3.70 | 0.00 | 10.31 | 6.49 | 1.20 | 12.32 | 4.33 | 0.00 | 10.82 |
LSR1 | 2.20 | 0.00 | 5.73 | 7.18 | 2.40 | 8.96 | 3.31 | 0.22 | 6.72 |
LSR2 | 2.22 | 0.00 | 5.73 | 7.18 | 2.40 | 8.86 | 3.34 | 0.23 | 6.86 |
BDSSC | 2.29 | 0.00 | 7.75 | 4.95 | 0.91 | 9.72 | 2.89 | 0.00 | 8.28 |
SSC | 1.83 | 0.00 | 6.80 | 4.40 | 0.55 | 9.33 | 2.41 | 0.00 | 7.49 |
LSMR | 2.09 | - | 5.08 | 7.87 | - | 8.46 | 3.39 | - | 6.45 |
SSC+SSpeC | 1.81 | 0.00 | — | 4.35 | 0.56 | — | 2.39 | 0.00 | — |
SSSC | 1.60 | 0.00 | 5.93 | 4.27 | 0.73 | 8.97 | 2.20 | 0.00 | 6.80 |
DCSC | 1.43 | 0.00 | 4.08 | 4.17 | 1.11 | 6.68 | 2.04 | 0.00 | 4.90 |
本文模型 | 1.14 | 0.00 | 5.00 | 4.17 | 0.44 | 9.32 | 1.82 | 0.00 | 6.33 |
Tab.3 Clustering error rates on Hopkins 155 data base
方法 | 类的个数 | ||||||||
---|---|---|---|---|---|---|---|---|---|
2 | 3 | Total | |||||||
Ave. | Med. | Std. | Ave. | Med. | Std. | Ave. | Med. | Std. | |
N-cut | 12.74 | 11.09 | 0.12 | 18.00 | 18.05 | 0.11 | 13.93 | 13.03 | 0.12 |
K-means | 27.88 | 28.57 | 0.11 | 40.24 | 42.67 | 0.12 | 30.67 | 30.80 | 0.12 |
LSA | 3.27 | 0.55 | 8.41 | 9.15 | 1.66 | 14.58 | 4.06 | 0.69 | 10.37 |
LRR | 3.76 | 0.00 | 7.73 | 9.92 | 1.42 | 11.33 | 5.15 | 0.00 | 9.07 |
BDLRR | 3.70 | 0.00 | 10.31 | 6.49 | 1.20 | 12.32 | 4.33 | 0.00 | 10.82 |
LSR1 | 2.20 | 0.00 | 5.73 | 7.18 | 2.40 | 8.96 | 3.31 | 0.22 | 6.72 |
LSR2 | 2.22 | 0.00 | 5.73 | 7.18 | 2.40 | 8.86 | 3.34 | 0.23 | 6.86 |
BDSSC | 2.29 | 0.00 | 7.75 | 4.95 | 0.91 | 9.72 | 2.89 | 0.00 | 8.28 |
SSC | 1.83 | 0.00 | 6.80 | 4.40 | 0.55 | 9.33 | 2.41 | 0.00 | 7.49 |
LSMR | 2.09 | - | 5.08 | 7.87 | - | 8.46 | 3.39 | - | 6.45 |
SSC+SSpeC | 1.81 | 0.00 | — | 4.35 | 0.56 | — | 2.39 | 0.00 | — |
SSSC | 1.60 | 0.00 | 5.93 | 4.27 | 0.73 | 8.97 | 2.20 | 0.00 | 6.80 |
DCSC | 1.43 | 0.00 | 4.08 | 4.17 | 1.11 | 6.68 | 2.04 | 0.00 | 4.90 |
本文模型 | 1.14 | 0.00 | 5.00 | 4.17 | 0.44 | 9.32 | 1.82 | 0.00 | 6.33 |
方法 | 10类的ERR | 方法 | 10类的ERR |
---|---|---|---|
N-cut | 17.71 | SMR | 11.10 |
K-means | 77.20 | SSC | 10.10 |
LRR | 26.90 | LSMR | 38.70 |
LSR1 | 42.90 | SSC+SSpeC | 8.90 |
LSR2 | 25.30 | SSSC | 8.20 |
CASS | 18.00 | 本文方法 | 7.70 |
Tab.4 Clustering error rates on USPS database
方法 | 10类的ERR | 方法 | 10类的ERR |
---|---|---|---|
N-cut | 17.71 | SMR | 11.10 |
K-means | 77.20 | SSC | 10.10 |
LRR | 26.90 | LSMR | 38.70 |
LSR1 | 42.90 | SSC+SSpeC | 8.90 |
LSR2 | 25.30 | SSSC | 8.20 |
CASS | 18.00 | 本文方法 | 7.70 |
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