LRN

File structure

The *.lrn file contains the input data as tab separated values. Features in columns, datasets in rows. The first column should be a unique integer key. The optional header contains descriptions of the columns.

# comment
#
% n
% m
% s1          s2          ..      sm
% var_name1   var_name2   ..      var_namem
x11           x12         ..      x1m
x21           x22         ..      x2m
.             .           .       .
.             .           .       .
xn1           xn2         ..      xnm

Element	Description
$n$	Number of datasets
$m$	Number of columns (including index)
$s_i$	Type of column: 9 for unique key, 1 for data, 0 to ignore column
$var\_name_i$	Name for the i-th feature
$x_{ij}$	Elements of the data matrix. Decimal numbers denoted by '.', not by ','

Writing and Reading

DataIO.writeLRN — Function

writeLRN(filename::String, lrn::LRNData, directory=pwd())

Write the contents of a LRNData struct into a file.

source

DataIO.readLRN — Function

readLRN(filename::String, directory=pwd())

Read the contents of a *.lrn and return a LRNData struct.

source

Types and Constructors

DataIO.LRNData — Type

LRNData

LRNData represents the contents of a *.lrn file.

Fields

data::Matrix{Float64}: Matrix of data, cases in rows, variables in columns.
column_types::Array{LRNCType, 1}: Column types, see LRNCType.
key::Array{Integer, 1}: Unique key for each line.
names::Array{String, 1}: Column names.
key_name::String: Name for key column.
comment::String: Comments about the data.

source

DataIO.LRNData — Method

LRNData(data::AbstractMatrix{Float64})

Convenience constructor for LRNData. Uses sensible defaults:

column_types = [9,1,1...]
key          = [1,2,3...]
names        = ["C1","C2","C3"...]
key_name     = "Key"
comment      = ""

source

Missing docstring.

Missing docstring for LRNCType. Check Documenter's build log for details.