- text: Data types
  url: mllib-data-types.html
- text: Basic statistics
  url: mllib-statistics.html
  subitems:
    - text: Summary statistics
      url: mllib-statistics.html#summary-statistics
    - text: Correlations
      url: mllib-statistics.html#correlations
    - text: Stratified sampling
      url: mllib-statistics.html#stratified-sampling
    - text: Hypothesis testing
      url: mllib-statistics.html#hypothesis-testing
    - text: Random data generation
      url: mllib-statistics.html#random-data-generation
- text: Classification and regression
  url: mllib-classification-regression.html
  subitems:
    - text: Linear models (SVMs, logistic regression, linear regression)
      url: mllib-linear-methods.html
    - text: Naive Bayes
      url: mllib-naive-bayes.html
    - text: decision trees
      url: mllib-decision-tree.html
    - text: ensembles of trees (Random Forests and Gradient-Boosted Trees)
      url: mllib-ensembles.html
    - text: isotonic regression
      url: mllib-isotonic-regression.html
- text: Collaborative filtering
  url: mllib-collaborative-filtering.html
  subitems:
    - text: alternating least squares (ALS)
      url: mllib-collaborative-filtering.html#collaborative-filtering
- text: Clustering
  url: mllib-clustering.html
  subitems:
    - text: k-means
      url: mllib-clustering.html#k-means
    - text: Gaussian mixture
      url: mllib-clustering.html#gaussian-mixture
    - text: power iteration clustering (PIC)
      url: mllib-clustering.html#power-iteration-clustering-pic
    - text: latent Dirichlet allocation (LDA)
      url: mllib-clustering.html#latent-dirichlet-allocation-lda
    - text: streaming k-means
      url: mllib-clustering.html#streaming-k-means
- text: Dimensionality reduction
  url: mllib-dimensionality-reduction.html
  subitems:
    - text: singular value decomposition (SVD)
      url: mllib-dimensionality-reduction.html#singular-value-decomposition-svd
    - text: principal component analysis (PCA)
      url: mllib-dimensionality-reduction.html#principal-component-analysis-pca
- text: Feature extraction and transformation
  url: mllib-feature-extraction.html
- text: Frequent pattern mining
  url: mllib-frequent-pattern-mining.html
  subitems:
    - text: FP-growth
      url: mllib-frequent-pattern-mining.html#fp-growth
    - text: association rules
      url: mllib-frequent-pattern-mining.html#association-rules
    - text: PrefixSpan
      url: mllib-frequent-pattern-mining.html#prefix-span
- text: Evaluation metrics
  url: mllib-evaluation-metrics.html
- text: PMML model export
  url: mllib-pmml-model-export.html
- text: Optimization (developer)
  url: mllib-optimization.html
  subitems:
    - text: stochastic gradient descent
      url: mllib-optimization.html#stochastic-gradient-descent-sgd
    - text: limited-memory BFGS (L-BFGS)
      url: mllib-optimization.html#limited-memory-bfgs-l-bfgs