NEWS

OpenML 1.10 (Release date: 2019-09-22):
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  - Avoid nameclashes with mlr3 by moving ParamHelpers to Suggests
  - Force using httr 1.4.1 and curl 4.1

OpenML 1.9 (Release date: 2019-08-06):
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  - Fixed bug: Uploaded runs now also contain default hyperparamters.
  - Fixed bug with multiple values for ignore.attribute.
  - The status argument of listOML* functions can now also take the value 'all'.
  - Allow to uploading data sets with multiple targets (e.g. multilabel tasks).
  - New functions: uploadOMLTask, uploadOMLStudy, makeOMLStudy, getOMLStudy, listOMLStudies, extractOMLStudyIds.

OpenML 1.8 (Release date: 2018-03-02):
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  - Fixed bug in listOMLSetup.
  - Update to curl 3.1 which fixes the error 'transfer closed with outstanding read data remaining' for large files.
  - New function extractOMLStudyIds added, which directly extracts ids of data sets, tasks, flows and runs.

OpenML 1.7 (Release date: 2017-10-17):
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  - listOMLTask, listOMLFlow, listOMLRuns do not return the tag field anymore.
  - New function listOMLSetup added, which enables extracting hyperparameter configurations of specific setups/flows.
  - New function chunkOMLlist added in order to automatically do chunked listing requests.

OpenML 1.6 (Release date: 2017-08-14):
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  - Fixes some config issues.

OpenML 1.5 (Release date: 2017-08-11):
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  - New functions to list and get all information w.r.t. studies: getOMLStudy, listOMLStudies.
  - API key not needed anymore for getOML* and listOML* functions.

OpenML 1.4 (Release date: 2017-06-20):
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  - Bugfix: Error message "Start tag expected, '<' not found" for getOMLTask and getOMLDataSet was fixed.
  - as.data.frame methods for OMLRunParList, OMLDataSet and OMLTasks objects were added.
  - listOMLRunEvaluations now allows to get results w.r.t. a single evaluation measure ('evaluation.measure' arg) which speeds up the request.
  - listOMLRuns and listOMLRunEvaluations now also supports a vector of ids for task.id, flow.id and uploader.id.
  - getOMLRun(run.id, only.xml = TRUE) can now be used to get the run without the predictions arff file (which is faster, especially when you are only interested in, e.g. getting the hyperparameters of a run).

OpenML 1.3 (Release date: 2017-04-01):
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  - Bugfixes.
  - Updated citation.
  - Add html vignette and update its content.
  - listOMLTasks and listOMLDataSets now additionally show a message when the limit of results is reached.
  - listOML* functions return an empty data frame when no results are available.
  - listOMLRunEvaluations now returns additional columns for the flow (flow version, flow source and learner name).
  - runTask now allows to set the 'models' option to FALSE so that resulting objects will be smaller.

OpenML 1.2 (Release date: 2017-02-07):
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  - Add support for multilabel datasets and tasks.
  - Replace download.file with httr::GET.
  - Add mlr 2.10 dependency (we internally use mlr::mergeBenchmarkResults and mlr::makePrediction now).

OpenML 1.1 (Release date: 2016-11-22):
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  - Setting default cache directory on package loading (fixes winbuilder).
  - Replace internal regexps with stringi functions.

OpenML1.0 (Release date: 2016-11-12):
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  - First submission to CRAN.