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Linear Semi-supervised Feature Selection

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LSFS

Linear Semi-supervised Feature Selection

1

评估函数 evaluate/evaluate.py

2

生成一个二分类数据 gen_data/gen_data.py

读取数据的文件 gen_data/read_data.py

3

LSFS算法 LSFS/LSFS.py

LSFS算法相关函数 LSFS/LSFS_FUN.py

LSFS算法测试函数 LSFS/LSFS_TEST.py

数学函数L2_1norm LSFS/math.py

使用svm求分类的accuracy LSFS/Baseline.py

用 对分类贡献前k大特征 进行分类时的accuracy LSFS/feature_accuracy.py

LSFS的正则项取不同gama值时候,分类的accuracy LSFS/get_gama.py

LSFS算法不同gama值,特征个数对应的accuracy,(三维柱状图) LSFS/lsfs_gama_feature.py

LSFS算法(包括W的目标函数值)目标函数值随着迭代次数增加的变化 LSFS/objFun_iter.py

LSFS算法不同gama值,accuracy与特征个数的关系。(对accuracy由大到小排列取前K个来绘图,一个gama值一条曲线) LSFS/plot_theta_feature.py

解决问题 % % min 1/2 || x - v||^2 % s.t. x>=0, 1'x=k % LSFS/EProjSimplex_new.py

4

计算pearson的函数 PRPC/my_math.py

PRPC算法 PRPC/PRPC.py

PRPC算法相关函数 PRPC/PRPC_FUN.py

5

laplacian_score算法 laplacian_score/laplacian_score.py

laplacian_score算法相关函数 laplacian_score/laplacian_score_FUN.py

laplacian_score算法测试函数 laplacian_score/laplacian_score_test.py

general_algorithm包含有knn函数 laplacian_score/general_algorithm.py

6

fisher_score算法的相关函数 Fisher/fisher_score.py

fisher_score算法 fisher_score_FUN.py

7

LSDF算法 LSDF/LSDF.py

LSDF算法相关函数 LSDF/LSDF_FUN.py

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  • Python 100.0%