/**
@mainpage
MADlib is an open-source library for scalable in-database analytics. It provides data-parallel implementations of mathematical, statistical and machine learning methods for structured and unstructured data.

The MADlib mission: to foster widespread development of scalable analytic skills, by harnessing efforts from commercial practice, academic research, and open-source development.

Useful links:
<ul>
<li>MADlib project site http://madlib.net/</li>
<li>MADlib bug reporting site: http://jira.madlib.net/ and quick guide: https://github.com/madlib/madlib/wiki/Bug-reporting</li>
</ul>

Please refer to the <a href="@DOXYGEN_README_FILE@">Read-Me</a> file for information
about incorporated third-party material. License information regarding MADlib
and included third-party libraries can be found inside the
<a href="@DOXYGEN_LICENSE_DIR@">license</a> directory.


@defgroup grp_glm Generalized Linear Models

	@defgroup grp_linreg Linear Regression
	@ingroup grp_glm

	@defgroup grp_logreg Logistic Regression
	@ingroup grp_glm

	@defgroup grp_mlogreg Multinomial Logistic Regression
	@ingroup grp_glm

  @defgroup grp_elasticnet Elastic Net Regularization
  @ingroup grp_glm

	@defgroup grp_cox_prop_hazards Cox-Proportional Hazards Regression
	@ingroup grp_glm

  @defgroup grp_robust Huber White Variance
	@ingroup grp_glm

	@defgroup grp_clustered_errors Clustered Variance
	@ingroup grp_glm

	@defgroup grp_marginal Marginal Effects
	@ingroup grp_glm

@defgroup grp_validation Cross Validation

@defgroup grp_linear_solver Linear Systems

  @defgroup grp_dense_linear_solver Dense Linear Systems
  @ingroup grp_linear_solver

  @defgroup grp_sparse_linear_solver Sparse Linear Systems
  @ingroup grp_linear_solver

@defgroup grp_matrix_factorization Matrix Factorization

  @defgroup grp_lmf Low-rank Matrix Factorization
	@ingroup grp_matrix_factorization

  @defgroup grp_svd Singular Value Decomposition
  @ingroup grp_matrix_factorization

@defgroup grp_association_rules Association Rules

  @defgroup grp_assoc_rules Apriori Algorithm
  @ingroup grp_association_rules

@defgroup grp_clustering Clustering

  @defgroup grp_kmeans k-Means Clustering
  @ingroup grp_clustering

@defgroup grp_topic_modelling Topic Modelling

  @defgroup grp_lda Latent Dirichlet Allocation
  @ingroup grp_topic_modelling


@defgroup grp_desc_stats Descriptive Statistics

  @defgroup grp_summary Summary
  @ingroup grp_desc_stats

  @defgroup grp_correlation Pearson's Correlation
  @ingroup grp_desc_stats


@defgroup grp_stats Inferential Statistics

  @defgroup grp_stats_tests Hypothesis Tests
  @ingroup grp_stats


@defgroup grp_support Support Modules

  @defgroup grp_array Array Operations
  @ingroup grp_support


  @defgroup grp_svec Sparse Vectors
  @ingroup grp_support

  @defgroup grp_prob Probability Functions
  @ingroup grp_support


  @defgroup grp_compatibility Compatibility
  @ingroup grp_support


@defgroup grp_pca Principal Component Analysis
    @defgroup grp_pca_train PCA Training
    @ingroup grp_pca

    @defgroup grp_pca_project PCA Projection
    @ingroup grp_pca

@defgroup grp_tsa Time Series Analysis
    @defgroup grp_arima ARIMA
    @ingroup grp_tsa


@defgroup grp_early_stage Early Stage Development

	@defgroup grp_bayes Naive Bayes Classification
	@ingroup grp_early_stage

	@defgroup grp_dectree Decision Tree
	@ingroup grp_early_stage

	@defgroup grp_rf Random Forest
	@ingroup grp_early_stage

  @defgroup grp_kernmach Support Vector Machines
	@ingroup grp_early_stage

  @defgroup grp_crf Conditional Random Field
	@ingroup grp_early_stage

  @defgroup grp_sketches Sketch-based Estimators
	@ingroup grp_early_stage

    @defgroup grp_countmin CountMin (Cormode-Muthukrishnan)
    @ingroup grp_sketches

    @defgroup grp_fmsketch FM (Flajolet-Martin)
    @ingroup grp_sketches

    @defgroup grp_mfvsketch MFV (Most Frequent Values)
    @ingroup grp_sketches

  @defgroup grp_profile Profile
	@ingroup grp_early_stage

  @defgroup grp_quantile Quantile
	@ingroup grp_early_stage

  @defgroup grp_cg Conjugate Gradient
	@ingroup grp_early_stage

  @defgroup grp_sample Random Sampling
	@ingroup grp_early_stage

  @defgroup grp_linalg Linear Algebra Operations
  @ingroup grp_early_stage

  @defgroup grp_utilities DB Administrator Utilities
	@ingroup grp_early_stage

*/