ConceptID,ConceptLabel,Dependencies,TaxonomyID 1,Machine Learning,,FOUND 2,Supervised Learning,1,FOUND 3,Unsupervised Learning,1,FOUND 4,Classification,2,FOUND 5,Regression,2,FOUND 6,Training Data,1,FOUND 7,Test Data,6,FOUND 8,Validation Data,6,FOUND 9,Feature,1,FOUND 10,Label,2,FOUND 11,Instance,9,FOUND 12,Feature Vector,9|11,FOUND 13,Model,1,FOUND 14,Algorithm,1,FOUND 15,Hyperparameter,13|14,FOUND 16,K-Nearest Neighbors,2|14,KNN 17,Distance Metric,9,KNN 18,Euclidean Distance,17,KNN 19,Manhattan Distance,17,KNN 20,K Selection,15|16,KNN 21,Decision Boundary,4,KNN 22,Voronoi Diagram,16|21,KNN 23,Curse of Dimensionality,9|17,KNN 24,KNN for Classification,16|4,KNN 25,KNN for Regression,16|5,KNN 26,Lazy Learning,16,KNN 27,Decision Tree,2|14,TREE 28,Tree Node,27,TREE 29,Leaf Node,27|28,TREE 30,Splitting Criterion,27,TREE 31,Entropy,30,TREE 32,Information Gain,31,TREE 33,Gini Impurity,30,TREE 34,Pruning,27|35,TREE 35,Overfitting,13|6,TREE 36,Underfitting,13|6,TREE 37,Tree Depth,27|28,TREE 38,Categorical Features,9,FOUND 39,Continuous Features,9,FOUND 40,Feature Space Partitioning,27|9,FOUND 41,Logistic Regression,2|14|4,MISC 42,Sigmoid Function,41,LOGREG 43,Log-Loss,98|41,LOGREG 44,Binary Classification,4,LOGREG 45,Multiclass Classification,4,LOGREG 46,Maximum Likelihood,41,LOGREG 47,One-vs-All,45|41,LOGREG 48,One-vs-One,45|41,LOGREG 49,Softmax Function,45,LOGREG 50,Regularization,35,REG 51,L1 Regularization,50,REG 52,L2 Regularization,50,REG 53,Ridge Regression,52|5,REG 54,Lasso Regression,51|5,REG 55,Support Vector Machine,2|14|4,SVM 56,Hyperplane,55,SVM 57,Margin,55|56,SVM 58,Support Vectors,55|57,SVM 59,Margin Maximization,57,SVM 60,Hard Margin SVM,55|57,SVM 61,Soft Margin SVM,55|57,SVM 62,Slack Variables,61,SVM 63,Kernel Trick,55,SVM 64,Linear Kernel,63,SVM 65,Polynomial Kernel,63,SVM 66,Radial Basis Function,63,SVM 67,Gaussian Kernel,63|66,SVM 68,Dual Formulation,55,SVM 69,Primal Formulation,55,SVM 70,K-Means Clustering,3|14,CLUST 71,Centroid,70,CLUST 72,Cluster Assignment,70|71,CLUST 73,Cluster Update,70|71,CLUST 74,K-Means Initialization,70,CLUST 75,Random Initialization,74,CLUST 76,K-Means++ Initialization,74,CLUST 77,Elbow Method,70|15,CLUST 78,Silhouette Score,70,CLUST 79,Within-Cluster Variance,70|71,CLUST 80,Convergence Criteria,70,CLUST 81,Inertia,70|79,CLUST 82,Neural Network,2|14,NN 83,Artificial Neuron,82,NN 84,Perceptron,83,NN 85,Activation Function,83,NN 86,ReLU,85,NN 87,Tanh,85,NN 88,Sigmoid Activation,85,LOGREG 89,Leaky ReLU,85|86,NN 90,Weights,83,NN 91,Bias,83,NN 92,Forward Propagation,82|83,NN 93,Backpropagation,82|92,NN 94,Gradient Descent,93,NN 95,Stochastic Gradient Descent,94,NN 96,Mini-Batch Gradient Descent,94,NN 97,Learning Rate,94|15,NN 98,Loss Function,13,NN 99,Mean Squared Error,98|5,NN 100,Cross-Entropy Loss,98|4,TREE 101,Epoch,6|82,NN 102,Batch Size,6|82,NN 103,Vanishing Gradient,93|94,NN 104,Exploding Gradient,93|94,NN 105,Weight Initialization,82|90,NN 106,Xavier Initialization,105,NN 107,He Initialization,105,NN 108,Fully Connected Layer,82,NN 109,Hidden Layer,82|108,NN 110,Output Layer,82|108,NN 111,Input Layer,82|108,NN 112,Network Architecture,82,NN 113,Deep Learning,82,NN 114,Multilayer Perceptron,82|109,NN 115,Universal Approximation,82,NN 116,Convolutional Neural Network,113|14,CNN 117,Convolution Operation,116,CNN 118,Filter,117,CNN 119,Kernel Size,118|15,SVM 120,Stride,117,CNN 121,Padding,117,CNN 122,Valid Padding,121,CNN 123,Same Padding,121,CNN 124,Feature Map,117|118,FOUND 125,Receptive Field,116|117,CNN 126,Pooling Layer,116,NN 127,Max Pooling,126,CNN 128,Average Pooling,126,CNN 129,Spatial Hierarchies,116|124,CNN 130,Translation Invariance,116|117,CNN 131,Local Connectivity,116|117,CNN 132,Weight Sharing,116|90,CNN 133,CNN Architecture,116,CNN 134,LeNet,133,CNN 135,AlexNet,133,CNN 136,VGG,133,CNN 137,ResNet,133,CNN 138,Inception,133,CNN 139,Transfer Learning,113|14,TL 140,Pre-Trained Model,139,FOUND 141,Fine-Tuning,139|140,TL 142,Feature Extraction,139|140,FOUND 143,Domain Adaptation,139,TL 144,ImageNet,116|140,TL 145,Model Zoo,140,FOUND 146,Freezing Layers,141,NN 147,Learning Rate Scheduling,97|139,NN 148,Bias-Variance Tradeoff,35|36,NN 149,Training Error,6|13,EVAL 150,Validation Error,8|13,FOUND 151,Test Error,7|13,EVAL 152,Generalization,148|149|150,EVAL 153,Cross-Validation,8|13,FOUND 154,K-Fold Cross-Validation,153,FOUND 155,Stratified Sampling,153,EVAL 156,Holdout Method,6|7|8,EVAL 157,Confusion Matrix,4,EVAL 158,True Positive,157,EVAL 159,False Positive,157,EVAL 160,True Negative,157,EVAL 161,False Negative,157,EVAL 162,Accuracy,157,EVAL 163,Precision,158|159,EVAL 164,Recall,158|161,EVAL 165,F1 Score,163|164,EVAL 166,ROC Curve,4,EVAL 167,AUC,166,EVAL 168,Sensitivity,164,EVAL 169,Specificity,160|159,EVAL 170,Data Preprocessing,6,EVAL 171,Normalization,170,PREP 172,Standardization,170,PREP 173,Min-Max Scaling,171,PREP 174,Z-Score Normalization,172,PREP 175,One-Hot Encoding,170|38,PREP 176,Label Encoding,170|10,FOUND 177,Feature Engineering,9|170,FOUND 178,Feature Selection,177,FOUND 179,Dimensionality Reduction,9|23,PREP 180,Data Augmentation,170|116,PREP 181,Computational Complexity,14,OPT 182,Time Complexity,181,OPT 183,Space Complexity,181,OPT 184,Scalability,181,OPT 185,Batch Processing,6|102,NN 186,Online Learning,1|6,OPT 187,Optimizer,94,OPT 188,Adam Optimizer,187,OPT 189,RMSprop,187,OPT 190,Momentum,94|187,OPT 191,Nesterov Momentum,190,OPT 192,Gradient Clipping,104,OPT 193,Dropout,50|82,OPT 194,Early Stopping,50|150,OPT 195,Model Evaluation,13|7,FOUND 196,Model Selection,13|195,FOUND 197,Hyperparameter Tuning,15|196,FOUND 198,Grid Search,197,OPT 199,Random Search,197,OPT 200,Bayesian Optimization,197,OPT