OMLDataSetDescription: Construct OMLDataSetDescription.

Description Usage Arguments See Also

Description

Creates a description for an OMLDataSet. To see a full list of all elements, please see the XSD.

Usage

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makeOMLDataSetDescription(id = 0L, name, version = "0", description,
  format = "ARFF", creator = NA_character_,
  contributor = NA_character_, collection.date = NA_character_,
  upload.date = as.POSIXct(Sys.time()), language = NA_character_,
  licence = NA_character_, url = NA_character_,
  default.target.attribute = NA_character_,
  row.id.attribute = NA_character_, ignore.attribute = NA_character_,
  version.label = NA_character_, citation = NA_character_,
  visibility = NA_character_, original.data.url = NA_character_,
  paper.url = NA_character_, update.comment = NA_character_,
  md5.checksum = NA_character_, status = NA_character_,
  tags = NA_character_)

Arguments

id

[integer(1)]
Data set ID, autogenerated by the server. Ignored when set manually.

name

[character(1)]
The name of the data set.

version

[character(1)]
Version of the data set, autogenerated by the server. Ignored when set manually.

description

[character(1)]
Description of the data set, given by the uploader.

format

[character(1)]
Format of the data set. At the moment this is always "ARFF".

creator

[character]
The person(s), that created this data set. Optional.

contributor

[character]
People, that contibuted to this version of the data set (e.g., by reformatting). Optional.

collection.date

[character(1)]
The date the data was originally collected. Given by the uploader. Optional.

upload.date

[POSIXt]
The date the data was uploaded. Added by the server. Ignored when set manually.

language

[character(1)]
Language in which the data is represented. Starts with 1 upper case letter, rest lower case, e.g. 'English'

licence

[character(1)]
Licence of the data. NA means: Public Domain or "don't know/care".

url

[character(1)]
Valid URL that points to the data file.

default.target.attribute

[character]
The default target attribute, if it exists. Of course, tasks can be defined that use another attribute as target.

row.id.attribute

[character(1)]
The attribute that represents the row-id column, if present in the data set. Else NA.

ignore.attribute

[character]
Attributes that should be excluded in modelling, such as identifiers and indexes. Optional.

version.label

[character(1)]
Version label provided by user, something relevant to the user. Can also be a date, hash, or some other type of id.

citation

[character(1)]
Reference(s) that should be cited when building on this data.

visibility

[character(1)]
Who can see the data set. Typical values: 'Everyone', 'All my friends', 'Only me'. Can also be any of the user's circles.

original.data.url

[character(1)]
For derived data, the url to the original data set. This can be an OpenML data set, e.g. 'http://openml.org/d/1'.

paper.url

[character(1)]
Link to a paper describing the data set.

update.comment

[character(1)]
When the data set is updated, add an explanation here.

md5.checksum

[character(1)]
MD5 checksum to check if the data set is downloaded without corruption. Can be ignored by user.

status

[character(1)]
The status of the data set, autogenerated by the server. Ignored when set manually.

tags

[character]
Optional tags for the data set.

See Also

Other data set-related functions: OMLDataSet, getOMLDataSet, listOMLDataSets


openml/oml-r documentation built on Aug. 1, 2019, 8:06 p.m.