H2OFrame
Related Docs:
object H2OFrame
| package fvec
Create a new frame by parsing given file.
Create a new frame by parsing given file.
setup for parser
cluster-local file to parse (has to be available on each node)
a new frame containing parsed file data
Create a new frame by parsing given file.
Create a new frame by parsing given file.
cluster-local file to parse (has to be available on each node)
a new frame containing parsed file data
Create a new frame by parsing given files.
Create a new frame by parsing given files.
URIs of files to parse
new H2O frame containing parsed data
Create a new frame by parsing given files.
Create a new frame by parsing given files.
setup for parser
URIs of files to parse
new H2O frame containing parsed data
Create a new H2OFrame based on existing Java Frame referenced by its key.
Create a new H2OFrame based on existing Java Frame referenced by its key.
string representation of a reference to Java Frame
new H2O frame
Create a new H2OFrame based on existing Java Frame referenced by its key.
Create a new H2OFrame based on existing Java Frame referenced by its key.
reference to Java Frame
new H2O frame
Create a new H2OFrame based on existing Java Frame.
Create a new H2OFrame based on existing Java Frame.
Simple field copy, so the Frames share underlying arrays. Recommended that the input Java Frame be dead after this call.
Java frame
new H2O frame with parsed data
Functional type to select vectors.
Functional type to select vectors.
Functional type to transform vectors.
Functional type to transform vectors.
Create a sub-frame based on the list of column names.
Create a sub-frame based on the list of column names.
name of columns which will compose a new frame
a new H2O Frame composed of selected vectors
Create a sub-frame based on the list of column names.
Create a sub-frame based on the list of column names.
name of columns which will compose a new frame
a new H2O Frame composed of selected vectors
Transform columns in enum columns
Transform columns in enum columns
: Array[ Int ] containing all the indexes of enum columns
Transform columns in enum columns
Transform columns in enum columns
: Array[ String ] containing all the names of enum columns
Expose internal key via a method.
Expose internal key via a method.
The motivation is to simplify manipulation with frame from Py4J (pySparkling)
Rename a column of your DataFrame
Rename a column of your DataFrame
Rename a column of your DataFrame
: Index of the column to rename
: New name
Wrapper around Java H2O Frame to provide more Scala-like API.