Contents

• Supervised Learning
  • Classification
  • Regression
  • Classification and Regression
  • Dimensionality Reduction
• Unsupervised Learning
  • Clustering
  • Dimensionality Reduction
  • Abnormal Detection
  • Others
• Tools

Supervised Learning

neural_network.py

neural network algorithm including following components
layers: conv1d, conv2d, mean pool, max pool, drop out, batch normalization, rnn, flatten, dense, tanh, relu
loss: binary crossentropy, categorical crossentropy, mse, categorical_hinge

Classification

pla.py

perceptron algorithm

pocket.py

pocket algorithm

logistic_regression.py

logistic regression algorithm including gradient descent, newton

softmax_regression.py

softmax regression algorithm

learning_vector_quantization.py

learning vector quantization algorithm

knn.py

k-NearestNeighbor algorithm

gaussian_discriminant_analysis.py

gaussian discriminant analysis algorithm

svm.py

support vector machine algorithm including following components
kernel: linear, rbf
solver: smo, quadratic programming

discrete_adaboost.py

discrete adaboost algorithm

real_adaboost.py

real adaboost algorithm

gentle_adaboost.py

gentle adaboost algorithm

naive_bayesian_for_text.py

naive bayesian algorithm for text classification

decision_tree_id3.py

decision tree id3 algorithm

decision_tree_c45.py

decision tree c45 algorithm

Regression

linear_regression.py

linear regression algorithm including gradient descent, newton, equation

linear_regression_locally_weight.py

locally weight linear regression algorithm

collaborative_filtering.py

collaborative filtering algorithm

Classification and Regression

rbf_network.py

rbf network algorithm

decision_tree_cart.py

decision tree cart algorithm

random_forest.py

random_forest algorithm including bagging, random features, oob verification, feature selection

gbdt.py

gradient boost decision tree algorithm

Dimensionality Reduction

linear_discriminant_analysis.py

linear discriminant analysis algorithm with "eigen" solver

Unsupervised Learning

Clustering

k_means.py

k-means algorithm

k_means_plus.py

k-means++ algorithm

bisecting_kmeans.py

bisecting k-means algorithm

k_median.py

k-median algorithm

k_mediods.py

k-mediods algorithm

fuzzy_c_means.py

fuzzy c means algorithm

gaussian_mixed_model.py

gaussian mixed model algorithm

agnes.py

agnes clustering algorithm

diana.py

diana clustering algorithm

dbscan.py

dbscan clustering algorithm

spectral_clustering.py

spectral clustering algorithm

Dimensionality Reduction

pca.py

principal Component Analysis algorithm including whiten, zero-phase component analysis whiten, kernel pca

mltidimensional_scaling.py

mltidimensional scaling algorithm

locally_linear_embedding.py

locally linear embedding algorithm

abnormal detection

support_vector_data_description.py

support vector data description algorithm

isolate_forest.py

isolate forest algorithm

Others

ica.py

independent component analysis algorithm

Tools

image_preprocess.py

image preprocess algorithms including rgb2gray, histogram of oriented gradient

text_preprocess.py

text preprocess algorithms including tf-idf

distance.py

distance algorithms including euclidean distance, manhattan distance, chebyshev distance, mahalanobis distance, cosine distance

kernel.py

kernel function including linear, rbf

preprocess.py

preprocess algorithm including min-max scaler, z-score scaler, one-hot encoder, bagging

regularizer.py

regularizer algorithm including L1, L2, elastic-net

metrics.py

scores including accuracy, precision, recall, f-score, R2 score, confusion matrix, pr curve, roc curve, auc, silhouette coefficient, 2d feature scatter, learning curve, information value

optimizer.py

optimizer algorithm including following components
gradient descent: momentum，nesterov, adagrad，rmsprop，adam

weights_initializer.py

weights initialization algorithm