1.9
User Documentation for MADlib
pca.sql_in File Reference

Principal Component Analysis. More...

Functions

void pca_train (text source_table, text pc_table, text row_id, integer k, text grouping_cols, integer lanczos_iter, boolean use_correlation, text result_summary_table, float8 variance)
 
void pca_train (text source_table, text pc_table, text row_id, integer k, text grouping_cols, integer lanczos_iter, boolean use_correlation, text result_summary_table)
 
void pca_train (text source_table, text pc_table, text row_id, integer k, text grouping_cols, integer lanczos_iter, boolean use_correlation)
 
void pca_train (text source_table, text pc_table, text row_id, integer k, text grouping_cols, integer lanczos_iter)
 
void pca_train (text source_table, text pc_table, text row_id, integer k, text grouping_cols)
 
void pca_train (text source_table, text pc_table, text row_id, integer k)
 
void pca_train (text source_table, text pc_table, text row_id, float8 variance, text grouping_cols, integer lanczos_iter, boolean use_correlation, text result_summary_table)
 
void pca_train (text source_table, text pc_table, text row_id, float8 variance, text grouping_cols, integer lanczos_iter, boolean use_correlation)
 
void pca_train (text source_table, text pc_table, text row_id, float8 variance, text grouping_cols, integer lanczos_iter)
 
void pca_train (text source_table, text pc_table, text row_id, float8 variance, text grouping_cols)
 
void pca_train (text source_table, text pc_table, text row_id, float8 variance)
 
text pca_train (varchar usage_string)
 
varchar pca_train ()
 
void pca_sparse_train (text source_table, text pc_table, text row_id, text col_id, text val_id, integer row_dim, integer col_dim, integer k, text grouping_cols, integer lanczos_iter, boolean use_correlation, text result_summary_table, float8 variance)
 
void pca_sparse_train (text source_table, text pc_table, text row_id, text col_id, text val_id, integer row_dim, integer col_dim, integer k, text grouping_cols, integer lanczos_iter, boolean use_correlation, text result_summary_table)
 
void pca_sparse_train (text source_table, text pc_table, text row_id, text col_id, text val_id, integer row_dim, integer col_dim, integer k, text grouping_cols, integer lanczos_iter, boolean use_correlation)
 
void pca_sparse_train (text source_table, text pc_table, text row_id, text col_id, text val_id, integer row_dim, integer col_dim, integer k, text grouping_cols, integer lanczos_iter)
 
void pca_sparse_train (text source_table, text pc_table, text row_id, text col_id, text val_id, integer row_dim, integer col_dim, integer k, text grouping_cols)
 
void pca_sparse_train (text source_table, text pc_table, text row_id, text col_id, text val_id, integer row_dim, integer col_dim, integer k)
 
void pca_sparse_train (text source_table, text pc_table, text row_id, text col_id, text val_id, integer row_dim, integer col_dim, float8 variance, text grouping_cols, integer lanczos_iter, boolean use_correlation, text result_summary_table)
 
void pca_sparse_train (text source_table, text pc_table, text row_id, text col_id, text val_id, integer row_dim, integer col_dim, float8 variance, text grouping_cols, integer lanczos_iter, boolean use_correlation)
 
void pca_sparse_train (text source_table, text pc_table, text row_id, text col_id, text val_id, integer row_dim, integer col_dim, float8 variance, text grouping_cols, integer lanczos_iter)
 
void pca_sparse_train (text source_table, text pc_table, text row_id, text col_id, text val_id, integer row_dim, integer col_dim, float8 variance, text grouping_cols)
 
void pca_sparse_train (text source_table, text pc_table, text row_id, text col_id, text val_id, integer row_dim, integer col_dim, float8 variance)
 
text pca_sparse_train (varchar usage_string)
 
text pca_sparse_train ()
 

Detailed Description

See also
For a brief introduction to Principal Component Analysis, see the module description Dimensionality Reduction.

Function Documentation

void pca_sparse_train ( text  source_table,
text  pc_table,
text  row_id,
text  col_id,
text  val_id,
integer  row_dim,
integer  col_dim,
integer  k,
text  grouping_cols,
integer  lanczos_iter,
boolean  use_correlation,
text  result_summary_table,
float8  variance 
)
void pca_sparse_train ( text  source_table,
text  pc_table,
text  row_id,
text  col_id,
text  val_id,
integer  row_dim,
integer  col_dim,
integer  k,
text  grouping_cols,
integer  lanczos_iter,
boolean  use_correlation,
text  result_summary_table 
)
void pca_sparse_train ( text  source_table,
text  pc_table,
text  row_id,
text  col_id,
text  val_id,
integer  row_dim,
integer  col_dim,
integer  k,
text  grouping_cols,
integer  lanczos_iter,
boolean  use_correlation 
)
void pca_sparse_train ( text  source_table,
text  pc_table,
text  row_id,
text  col_id,
text  val_id,
integer  row_dim,
integer  col_dim,
integer  k,
text  grouping_cols,
integer  lanczos_iter 
)
void pca_sparse_train ( text  source_table,
text  pc_table,
text  row_id,
text  col_id,
text  val_id,
integer  row_dim,
integer  col_dim,
integer  k,
text  grouping_cols 
)
void pca_sparse_train ( text  source_table,
text  pc_table,
text  row_id,
text  col_id,
text  val_id,
integer  row_dim,
integer  col_dim,
integer  k 
)
void pca_sparse_train ( text  source_table,
text  pc_table,
text  row_id,
text  col_id,
text  val_id,
integer  row_dim,
integer  col_dim,
float8  variance,
text  grouping_cols,
integer  lanczos_iter,
boolean  use_correlation,
text  result_summary_table 
)
void pca_sparse_train ( text  source_table,
text  pc_table,
text  row_id,
text  col_id,
text  val_id,
integer  row_dim,
integer  col_dim,
float8  variance,
text  grouping_cols,
integer  lanczos_iter,
boolean  use_correlation 
)
void pca_sparse_train ( text  source_table,
text  pc_table,
text  row_id,
text  col_id,
text  val_id,
integer  row_dim,
integer  col_dim,
float8  variance,
text  grouping_cols,
integer  lanczos_iter 
)
void pca_sparse_train ( text  source_table,
text  pc_table,
text  row_id,
text  col_id,
text  val_id,
integer  row_dim,
integer  col_dim,
float8  variance,
text  grouping_cols 
)
void pca_sparse_train ( text  source_table,
text  pc_table,
text  row_id,
text  col_id,
text  val_id,
integer  row_dim,
integer  col_dim,
float8  variance 
)
text pca_sparse_train ( varchar  usage_string)
text pca_sparse_train ( )
void pca_train ( text  source_table,
text  pc_table,
text  row_id,
integer  k,
text  grouping_cols,
integer  lanczos_iter,
boolean  use_correlation,
text  result_summary_table,
float8  variance 
)
void pca_train ( text  source_table,
text  pc_table,
text  row_id,
integer  k,
text  grouping_cols,
integer  lanczos_iter,
boolean  use_correlation,
text  result_summary_table 
)
void pca_train ( text  source_table,
text  pc_table,
text  row_id,
integer  k,
text  grouping_cols,
integer  lanczos_iter,
boolean  use_correlation 
)
void pca_train ( text  source_table,
text  pc_table,
text  row_id,
integer  k,
text  grouping_cols,
integer  lanczos_iter 
)
void pca_train ( text  source_table,
text  pc_table,
text  row_id,
integer  k,
text  grouping_cols 
)
void pca_train ( text  source_table,
text  pc_table,
text  row_id,
integer  k 
)
void pca_train ( text  source_table,
text  pc_table,
text  row_id,
float8  variance,
text  grouping_cols,
integer  lanczos_iter,
boolean  use_correlation,
text  result_summary_table 
)
void pca_train ( text  source_table,
text  pc_table,
text  row_id,
float8  variance,
text  grouping_cols,
integer  lanczos_iter,
boolean  use_correlation 
)
void pca_train ( text  source_table,
text  pc_table,
text  row_id,
float8  variance,
text  grouping_cols,
integer  lanczos_iter 
)
void pca_train ( text  source_table,
text  pc_table,
text  row_id,
float8  variance,
text  grouping_cols 
)
void pca_train ( text  source_table,
text  pc_table,
text  row_id,
float8  variance 
)
text pca_train ( varchar  usage_string)
varchar pca_train ( )