| _boost_cg | |
| _boost_gd | |
| _conjugate_gradient | |
| _gd_adaptive | |
| _gd_momentum | Gradient descent with momentum | 
| _gd_weightdecay | Gradient descent with weight decay | 
| _gradient_descent | Gradient descent | 
| _line_search | |
| _mgn_gd | |
| _register_creator | |
| _search | Interface used in iterative optimization algorithms | 
| _shared_ptr | |
| AdaBoost | AdaBoost (adaptive boosting) | 
| AdaBoost_ECOC | AdaBoost.ECC with exponential cost and Hamming distance | 
| AdaBoost_ERP | AdaBoost.ERP (AdaBoost.ECC with Re-Partitioning) | 
| AdaCost | |
| Aggregating | An abstract class for aggregating | 
| Bagging | Bagging (boostrap aggregating) | 
| bisigmoid | |
| Boosting | Boosting generates a linear combination of hypotheses | 
| Boosting::BoostWgt | Weight in gradient descent | 
| Cascade | Aggregate hypotheses in a cascade (sequential) way | 
| CGBoost | CGBoost (Conjugate Gradient Boosting) | 
| const_shared_ptr | Shared pointers (whose content can not be changed) | 
| CrossVal | A combination of cross-validation and model selection | 
| DataFeeder | Feed (random splitted) training and testing data | 
| DataFeeder::LINEAR_SCALE_PARAM | |
| dataset | Class template for storing, retrieving, and manipulating a vector of input-output style data | 
| exponential | |
| FeedForwardNN | |
| HoldoutCrossVal | Randomized holdout cross-validation | 
| Kernel | The operator() gives the inner-product in the transformed space | 
| LearnModel | A unified interface for learning models | 
| Linear | Linear kernel    | 
| logistic | |
| LPBoost | LPBoost (Linear-Programming Boosting) | 
| MgnBoost | MgnBoost (margin maximizing boosting) | 
| MgnCost | Cost proxy used in MgnBoost | 
| MultiClass_ECOC | Multiclass classification using error-correcting output code | 
| NNLayer | A layer in a neural network | 
| Object | The root (ancestor) of all classes | 
| Ordinal_BLE | Ordinal regression via binary learning on extended examples | 
| Perceptron | Perceptron kernel    | 
| Perceptron | Perceptron models a type of artificial neural network that consists of only one neuron, invented by Frank Rosenblatt in 1957 | 
| Polynomial | Polynomial kernel    | 
| Pulse | Multi-transition pulse functions (step functions) | 
| RBF | RBF (Gausssian) kernel    | 
| sigmoid | |
| Sigmoid | Sigmoid kernel    | 
| Stump | Decision stump | 
| Stump | Stump kernel    | 
| SVM | |
| var_shared_ptr | Shared pointers (whose content can be changed) | 
| vFoldCrossVal | V-fold cross validation | 
 1.4.6