mlr3oml 0.4.3 2021-04-16

  • Fixed a bug regarding unquoting fields in ARFF files.

mlr3oml 0.4.2 2021-02-22

  • If not set via option mlr3oml.api_key, the API key is retrieved from the environment variable OPENMLAPIKEY.
  • Implemented a retry mechanism as a workaround for temporary connection errors.

mlr3oml 0.4.1 2021-01-27

  • Added a heuristic to detect the quote char.

mlr3oml 0.4.0 2020-10-20

  • The parsers for ARFF files can now be explicitly selected via option "mlr3oml.arff.parser". Default is the internal parser based on data.table::fread().
  • Improved stability of the internal ARFF parser in case of malformed ARFF files and non-standardized quotes.

mlr3oml 0.3.0 2020-10-05

  • The connectors used in mlr_tasks and mlr_resamplings now signal errors of class missingDefaultError if some defaults are not set.
  • Target columns are now automatically converted to the require storage mode during task creation.
  • Removed dependency on orphaned package bibtex.

mlr3oml 0.2.0 2020-08-24

  • Support filtering data sets and tasks via data id or task id (#5).
  • Added fallback to RWeka for sparse ARFF files (#6).
  • Fixed import from backports.

mlr3oml 0.1.0 2020-08-07

  • Initial release.