Package  Description 

smile.association 
Frequent item set mining and association rule mining.

smile.base 
The base classes that may be used for both classification and regression.

smile.base.cart 
Classification and regression tree base package.

smile.base.mlp 
Multilayer perceptron neural network base package.

smile.base.rbf 
RBF network base package.

smile.base.svm 
Support vector machine base package.

smile.classification 
Classification algorithms.

smile.clustering 
Clustering analysis.

smile.clustering.linkage 
Cluster dissimilarity measures.

smile.data 
Data and attribute encapsulation classes.

smile.data.formula 
The formula interface symbolically specifies the predictors
and the response.

smile.data.measure 
Level of measurement or scale of measure.

smile.data.type 
Data types.

smile.data.vector 
Immutable named vectors.

smile.feature 
Feature generation, normalization and selection.

smile.gap 
Genetic algorithm and programming.

smile.glm 
Generalized linear models.

smile.glm.model 
The error distribution models.

smile.graph 
Graphs are mathematical structures used to model pairwise relations between
objects from a certain collection.

smile.hash 
Hashing functions.

smile.imputation 
Missing value imputation.

smile.interpolation 
Interpolation is the process of constructing a function that takes on
specified values at specified points.

smile.interpolation.variogram 
Variogram functions.

smile.io 
Interfaces to read/write a Dataset.

smile.manifold 
Manifold learning finds a lowdimensional basis for describing
highdimensional data.

smile.math 
Basic mathematical functions, complex, differentiable function interfaces,
random number generators, unconstrained optimization, and raw data type
(int and double) array lists, etc.

smile.math.blas  
smile.math.blas.openblas 
OpenBLAS library wrapper.

smile.math.distance 
Distance and metric measures.

smile.math.kernel 
Mercer kernels.

smile.math.matrix 
Matrix interface, dense and sparse (band or irregular) matrix encapsulation
classes, LU, QR, Cholesky, SVD and eigen decompositions, etc.

smile.math.random 
High quality random number generators as a replacement of
the standard Random class of Java system.

smile.math.rbf 
Radial basis functions.

smile.math.special 
Special mathematical functions including beta, erf, and gamma.

smile.mds 
Multidimensional scaling.

smile.neighbor 
Nearest neighbor search.

smile.neighbor.lsh 
LSH internal classes.

smile.nlp 
Natural language processing.

smile.nlp.collocation 
Collocation finding algorithms.

smile.nlp.dictionary 
Common dictionaries such as stop words, punctuation, common English words, etc.

smile.nlp.embedding 
Word embedding.

smile.nlp.keyword 
Keyword extraction.

smile.nlp.normalizer 
Text normalization.

smile.nlp.pos 
Partofspeech taggers.

smile.nlp.relevance 
Termdocument relevance ranking algorithms.

smile.nlp.stemmer 
English word stemmer algorithms.

smile.nlp.tokenizer 
Sentence splitter and word tokenizer.

smile.plot.swing 
Mathematical and statistical plots.

smile.projection 
Feature extraction.

smile.projection.ica 
The contrast functions in FastICA.

smile.regression 
Regression analysis.

smile.sampling 
Sampling is concerned with the selection of a subset of individuals
from within a statistical population to estimate characteristics of
the whole population.

smile.sequence 
Learning algorithms for sequence data.

smile.sort 
Sorting algorithms.

smile.stat 
Probability distributions and statistical hypothesis tests.

smile.stat.distribution 
Probability distributions.

smile.stat.hypothesis 
Statistical hypothesis tests.

smile.swing 
Enhanced and additional Swing components (FileChooser, FontChooser, Table,
Button, AlphaIcon, and Printer).

smile.swing.table 
Enhancement to Swing JTable and cell components.

smile.taxonomy 
A taxonomy is a tree of terms (concepts) where leaves
must be named but intermediary nodes can be anonymous.

smile.timeseries 
Time series analysis.

smile.util 
Utility functions.

smile.validation 
Model validation.

smile.vq 
Vector quantization is a lossy compression technique used in speech
and image coding.

smile.vq.hebb 
Hebbian theory is a neuroscientific theory claiming that an increase in
synaptic efficacy arises from a presynaptic cell's repeated and persistent
stimulation of a postsynaptic cell.

smile.wavelet 
Discrete wavelet transform (DWT).
