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* [SPARK-9490] [DOCS] [MLLIB] MLlib evaluation metrics guide example python ↵Sean Owen2015-07-311-1/+1
| | | | | | | | | | | | | | code uses deprecated print statement Use print(x) not print x for Python 3 in eval examples CC sethah mengxr -- just wanted to close this out before 1.5 Author: Sean Owen <sowen@cloudera.com> Closes #7822 from srowen/SPARK-9490 and squashes the following commits: 01abeba [Sean Owen] Change "print x" to "print(x)" in the rest of the docs too bd7f7fb [Sean Owen] Use print(x) not print x for Python 3 in eval examples
* [SPARK-7555] [DOCS] Add doc for elastic net in ml-guide and mllib-guideShuo Xiang2015-07-151-0/+31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | jkbradley I put the elastic net under the **Algorithm guide** section. Also add the formula of elastic net in mllib-linear `mllib-linear-methods#regularizers`. dbtsai I left the code tab for you to add example code. Do you think it is the right place? Author: Shuo Xiang <shuoxiangpub@gmail.com> Closes #6504 from coderxiang/elasticnet and squashes the following commits: f6061ee [Shuo Xiang] typo 90a7c88 [Shuo Xiang] Merge remote-tracking branch 'upstream/master' into elasticnet 0610a36 [Shuo Xiang] move out the elastic net to ml-linear-methods 8747190 [Shuo Xiang] merge master 706d3f7 [Shuo Xiang] add python code 9bc2b4c [Shuo Xiang] typo db32a60 [Shuo Xiang] java code sample aab3b3a [Shuo Xiang] Merge remote-tracking branch 'upstream/master' into elasticnet a0dae07 [Shuo Xiang] simplify code d8616fd [Shuo Xiang] Update the definition of elastic net. Add scala code; Mention Lasso and Ridge df5bd14 [Shuo Xiang] use wikipeida page in ml-linear-methods.md 78d9366 [Shuo Xiang] address comments 8ce37c2 [Shuo Xiang] Merge branch 'elasticnet' of github.com:coderxiang/spark into elasticnet 8f24848 [Shuo Xiang] Merge branch 'elastic-net-doc' of github.com:coderxiang/spark into elastic-net-doc 998d766 [Shuo Xiang] Merge branch 'elastic-net-doc' of github.com:coderxiang/spark into elastic-net-doc 89f10e4 [Shuo Xiang] Merge remote-tracking branch 'upstream/master' into elastic-net-doc 9262a72 [Shuo Xiang] update 7e07d12 [Shuo Xiang] update b32f21a [Shuo Xiang] add doc for elastic net in sparkml 937eef1 [Shuo Xiang] Merge remote-tracking branch 'upstream/master' into elastic-net-doc 180b496 [Shuo Xiang] Merge remote-tracking branch 'upstream/master' aa0717d [Shuo Xiang] Merge remote-tracking branch 'upstream/master' 5f109b4 [Shuo Xiang] Merge remote-tracking branch 'upstream/master' c5c5bfe [Shuo Xiang] Merge remote-tracking branch 'upstream/master' 98804c9 [Shuo Xiang] fix bug in topBykey and update test
* [SPARK-7715] [MLLIB] [ML] [DOC] Updated MLlib programming guide for release 1.4Joseph K. Bradley2015-06-211-13/+19
| | | | | | | | | | | | | | | | Reorganized docs a bit. Added migration guides. **Q**: Do we want to say more for the 1.3 -> 1.4 migration guide for ```spark.ml```? It would be a lot. CC: mengxr Author: Joseph K. Bradley <joseph@databricks.com> Closes #6897 from jkbradley/ml-guide-1.4 and squashes the following commits: 4bf26d6 [Joseph K. Bradley] tiny fix 8085067 [Joseph K. Bradley] fixed spacing/layout issues in ml guide from previous commit in this PR 6cd5c78 [Joseph K. Bradley] Updated MLlib programming guide for release 1.4
* [SPARK-7985] [ML] [MLlib] [Docs] Remove "fittingParamMap" references. ↵Mike Dusenberry2015-06-021-4/+4
| | | | | | | | | | | | | | | | | Updating ML Doc "Estimator, Transformer, and Param" examples. Updating ML Doc's *"Estimator, Transformer, and Param"* example to use `model.extractParamMap` instead of `model.fittingParamMap`, which no longer exists. mengxr, I believe this addresses (part of) the *update documentation* TODO list item from [PR 5820](https://github.com/apache/spark/pull/5820). Author: Mike Dusenberry <dusenberrymw@gmail.com> Closes #6514 from dusenberrymw/Fix_ML_Doc_Estimator_Transformer_Param_Example and squashes the following commits: 6366e1f [Mike Dusenberry] Updating instances of model.extractParamMap to model.parent.extractParamMap, since the Params of the parent Estimator could possibly differ from thos of the Model. d850e0e [Mike Dusenberry] Removing all references to "fittingParamMap" throughout Spark, since it has been removed. 0480304 [Mike Dusenberry] Updating the ML Doc "Estimator, Transformer, and Param" Java example to use model.extractParamMap() instead of model.fittingParamMap(), which no longer exists. 7d34939 [Mike Dusenberry] Updating ML Doc "Estimator, Transformer, and Param" example to use model.extractParamMap instead of model.fittingParamMap, which no longer exists.
* [SPARK-7574] [ML] [DOC] User guide for OneVsRestRam Sriharsha2015-05-221-1/+2
| | | | | | | | | | | | | | | | | | Including Iris Dataset (after shuffling and relabeling 3 -> 0 to confirm to 0 -> numClasses-1 labeling). Could not find an existing dataset in data/mllib for multiclass classification. Author: Ram Sriharsha <rsriharsha@hw11853.local> Closes #6296 from harsha2010/SPARK-7574 and squashes the following commits: 645427c [Ram Sriharsha] cleanup 46c41b1 [Ram Sriharsha] cleanup 2f76295 [Ram Sriharsha] Code Review Fixes ebdf103 [Ram Sriharsha] Java Example c026613 [Ram Sriharsha] Code Review fixes 4b7d1a6 [Ram Sriharsha] minor cleanup 13bed9c [Ram Sriharsha] add wikipedia link bb9dbfa [Ram Sriharsha] Clean up naming 6f90db1 [Ram Sriharsha] [SPARK-7574][ml][doc] User guide for OneVsRest
* [SPARK-7723] Fix string interpolation in pipeline examplesSaleem Ansari2015-05-191-2/+2
| | | | | | | | | | | https://issues.apache.org/jira/browse/SPARK-7723 Author: Saleem Ansari <tuxdna@gmail.com> Closes #6258 from tuxdna/master and squashes the following commits: 2bb5a42 [Saleem Ansari] Merge branch 'master' into mllib-pipeline e39db9c [Saleem Ansari] Fix string interpolation in pipeline examples
* [SPARK-7557] [ML] [DOC] User guide for spark.ml HashingTF, TokenizerJoseph K. Bradley2015-05-121-0/+9
| | | | | | | | | | | | | | | | | | Added feature transformer subsection to spark.ml guide, with HashingTF and Tokenizer. Added JavaHashingTFSuite to test Java examples in new guide. I've run Scala, Python examples in the Spark/PySpark shells. I ran the Java examples via the test suite (with small modifications for printing). CC: mengxr Author: Joseph K. Bradley <joseph@databricks.com> Closes #6093 from jkbradley/hashingtf-guide and squashes the following commits: d5d213f [Joseph K. Bradley] small fix dd6e91a [Joseph K. Bradley] fixes from code review of user guide 33c3ff9 [Joseph K. Bradley] small fix bc6058c [Joseph K. Bradley] fix link 361a174 [Joseph K. Bradley] Added subsection for feature transformers to spark.ml guide, with HashingTF and Tokenizer. Added JavaHashingTFSuite to test Java examples in new guide
* [SPARK-6781] [SQL] use sqlContext in python shellDavies Liu2015-04-081-1/+1
| | | | | | | | | | | Use `sqlContext` in PySpark shell, make it consistent with SQL programming guide. `sqlCtx` is also kept for compatibility. Author: Davies Liu <davies@databricks.com> Closes #5425 from davies/sqlCtx and squashes the following commits: af67340 [Davies Liu] sqlCtx -> sqlContext 15a278f [Davies Liu] use sqlContext in python shell
* [ML][docs][minor] Define LabeledDocument/Document classes in CV examplePeter Rudenko2015-03-241-8/+43
| | | | | | | | | | | To easier copy/paste Cross-Validation example code snippet need to define LabeledDocument/Document in it, since they difined in a previous example. Author: Peter Rudenko <petro.rudenko@gmail.com> Closes #5135 from petro-rudenko/patch-3 and squashes the following commits: 5190c75 [Peter Rudenko] Fix primitive types for java examples. 1d35383 [Peter Rudenko] [SQL][docs][minor] Define LabeledDocument/Document classes in CV example
* [SPARK-5867] [SPARK-5892] [doc] [ml] [mllib] Doc cleanups for 1.3 releaseJoseph K. Bradley2015-02-201-94/+155
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For SPARK-5867: * The spark.ml programming guide needs to be updated to use the new SQL DataFrame API instead of the old SchemaRDD API. * It should also include Python examples now. For SPARK-5892: * Fix Python docs * Various other cleanups BTW, I accidentally merged this with master. If you want to compile it on your own, use this branch which is based on spark/branch-1.3 and cherry-picks the commits from this PR: [https://github.com/jkbradley/spark/tree/doc-review-1.3-check] CC: mengxr (ML), davies (Python docs) Author: Joseph K. Bradley <joseph@databricks.com> Closes #4675 from jkbradley/doc-review-1.3 and squashes the following commits: f191bb0 [Joseph K. Bradley] small cleanups e786efa [Joseph K. Bradley] small doc corrections 6b1ab4a [Joseph K. Bradley] fixed python lint test 946affa [Joseph K. Bradley] Added sample data for ml.MovieLensALS example. Changed spark.ml Java examples to use DataFrames API instead of sql() da81558 [Joseph K. Bradley] Merge remote-tracking branch 'upstream/master' into doc-review-1.3 629dbf5 [Joseph K. Bradley] Updated based on code review: * made new page for old migration guides * small fixes * moved inherit_doc in python b9df7c4 [Joseph K. Bradley] Small cleanups: toDF to toDF(), adding s for string interpolation 34b067f [Joseph K. Bradley] small doc correction da16aef [Joseph K. Bradley] Fixed python mllib docs 8cce91c [Joseph K. Bradley] GMM: removed old imports, added some doc 695f3f6 [Joseph K. Bradley] partly done trying to fix inherit_doc for class hierarchies in python docs a72c018 [Joseph K. Bradley] made ChiSqTestResult appear in python docs b05a80d [Joseph K. Bradley] organize imports. doc cleanups e572827 [Joseph K. Bradley] updated programming guide for ml and mllib
* [SPARK-5704] [SQL] [PySpark] createDataFrame from RDD with columnsDavies Liu2015-02-101-6/+6
| | | | | | | | | | | | | Deprecate inferSchema() and applySchema(), use createDataFrame() instead, which could take an optional `schema` to create an DataFrame from an RDD. The `schema` could be StructType or list of names of columns. Author: Davies Liu <davies@databricks.com> Closes #4498 from davies/create and squashes the following commits: 08469c1 [Davies Liu] remove Scala/Java API for now c80a7a9 [Davies Liu] fix hive test d1bd8f2 [Davies Liu] cleanup applySchema 9526e97 [Davies Liu] createDataFrame from RDD with columns
* [SPARK-5254][MLLIB] remove developers section from spark.ml guideXiangrui Meng2015-01-141-14/+0
| | | | | | | | | | Forgot to remove this section in #4052. Author: Xiangrui Meng <meng@databricks.com> Closes #4053 from mengxr/SPARK-5254-update and squashes the following commits: f295bde [Xiangrui Meng] remove developers section from spark.ml guide
* [SPARK-5254][MLLIB] Update the user guide to position spark.ml betterXiangrui Meng2015-01-141-7/+10
| | | | | | | | | | | | | The current statement in the user guide may deliver confusing messages to users. spark.ml contains high-level APIs for building ML pipelines. But it doesn't mean that spark.mllib is being deprecated. First of all, the pipeline API is in its alpha stage and we need to see more use cases from the community to stabilizes it, which may take several releases. Secondly, the components in spark.ml are simple wrappers over spark.mllib implementations. Neither the APIs or the implementations from spark.mllib are being deprecated. We expect users use spark.ml pipeline APIs to build their ML pipelines, but we will keep supporting and adding features to spark.mllib. For example, there are many features in review at https://spark-prs.appspot.com/#mllib. So users should be comfortable with using spark.mllib features and expect more coming. The user guide needs to be updated to make the message clear. Author: Xiangrui Meng <meng@databricks.com> Closes #4052 from mengxr/SPARK-5254 and squashes the following commits: 6d5f1d3 [Xiangrui Meng] typo 0cc935b [Xiangrui Meng] update user guide to position spark.ml better
* [FIX][DOC] Fix broken links in ml-guide.mdXiangrui Meng2014-12-041-4/+4
| | | | | | | | | | | | and some minor changes in ScalaDoc. Author: Xiangrui Meng <meng@databricks.com> Closes #3601 from mengxr/SPARK-4575-fix and squashes the following commits: c559768 [Xiangrui Meng] minor code update ce94da8 [Xiangrui Meng] Java Bean -> JavaBean 0b5c182 [Xiangrui Meng] fix links in ml-guide
* [SPARK-4575] [mllib] [docs] spark.ml pipelines doc + bug fixesJoseph K. Bradley2014-12-041-0/+702
Documentation: * Added ml-guide.md, linked from mllib-guide.md * Updated mllib-guide.md with small section pointing to ml-guide.md Examples: * CrossValidatorExample * SimpleParamsExample * (I copied these + the SimpleTextClassificationPipeline example into the ml-guide.md) Bug fixes: * PipelineModel: did not use ParamMaps correctly * UnaryTransformer: issues with TypeTag serialization (Thanks to mengxr for that fix!) CC: mengxr shivaram etrain Documentation for Pipelines: I know the docs are not complete, but the goal is to have enough to let interested people get started using spark.ml and to add more docs once the package is more established/complete. Author: Joseph K. Bradley <joseph@databricks.com> Author: jkbradley <joseph.kurata.bradley@gmail.com> Author: Xiangrui Meng <meng@databricks.com> Closes #3588 from jkbradley/ml-package-docs and squashes the following commits: d393b5c [Joseph K. Bradley] fixed bug in Pipeline (typo from last commit). updated examples for CV and Params for spark.ml c38469c [Joseph K. Bradley] Updated ml-guide with CV examples 99f88c2 [Joseph K. Bradley] Fixed bug in PipelineModel.transform* with usage of params. Updated CrossValidatorExample to use more training examples so it is less likely to get a 0-size fold. ea34dc6 [jkbradley] Merge pull request #4 from mengxr/ml-package-docs 3b83ec0 [Xiangrui Meng] replace TypeTag with explicit datatype 41ad9b1 [Joseph K. Bradley] Added examples for spark.ml: SimpleParamsExample + Java version, CrossValidatorExample + Java version. CrossValidatorExample not working yet. Added programming guide for spark.ml, but need to add CrossValidatorExample to it once CrossValidatorExample works.