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Author SHA1 Message Date
zhengruifeng b29829e2ab [SPARK-25584][ML][DOC] datasource for libsvm user guide 
## What changes were proposed in this pull request?
it seems that doc for libsvm datasource is not added in https://github.com/apache/spark/pull/22675.
This pr is to add it.

## How was this patch tested?
doc built locally
![图片](https://user-images.githubusercontent.com/7322292/62044350-4ad51480-b235-11e9-8f09-cbcbe9d3b7f9.png)

Closes #25286 from zhengruifeng/doc_libsvm_data_source.

Authored-by: zhengruifeng <ruifengz@foxmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
 2019-08-01 09:15:42 -05:00
Sean Owen 754f820035 [SPARK-26918][DOCS] All .md should have ASF license header 
## What changes were proposed in this pull request?

Add AL2 license to metadata of all .md files.
This seemed to be the tidiest way as it will get ignored by .md renderers and other tools. Attempts to write them as markdown comments revealed that there is no such standard thing.

## How was this patch tested?

Doc build

Closes #24243 from srowen/SPARK-26918.

Authored-by: Sean Owen <sean.owen@databricks.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
 2019-03-30 19:49:45 -05:00
Keiji Yoshida c3f27b2437 [MINOR][DOCS] Fix typos 
## What changes were proposed in this pull request?
Fix Typos.
This PR is the complete version of https://github.com/apache/spark/pull/23145.

## How was this patch tested?
NA

Closes #23185 from kjmrknsn/docUpdate.

Authored-by: Keiji Yoshida <kjmrknsn@gmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
 2018-11-30 09:03:46 -06:00
WeichenXu 6540c2f8f3 [SPARK-25347][ML][DOC] Spark datasource for image/libsvm user guide 
## What changes were proposed in this pull request?

Spark datasource for image/libsvm user guide

## How was this patch tested?
Scala:
<img width="1022" alt="1" src="https://user-images.githubusercontent.com/19235986/47330111-a4f2e900-d6a9-11e8-9a6f-609fb8cd0f8a.png">

Java:
<img width="1019" alt="2" src="https://user-images.githubusercontent.com/19235986/47330114-a9b79d00-d6a9-11e8-97fe-c7e4b8dd5086.png">

Python:
<img width="1022" alt="3" src="https://user-images.githubusercontent.com/19235986/47330120-afad7e00-d6a9-11e8-8a0c-4340c2af727b.png">

R:
<img width="1024" alt="4" src="https://user-images.githubusercontent.com/19235986/47330126-b3410500-d6a9-11e8-9329-5e6217718edd.png">

Closes #22675 from WeichenXu123/add_image_source_doc.

Authored-by: WeichenXu <weichen.xu@databricks.com>
Signed-off-by: Wenchen Fan <wenchen@databricks.com>
 2018-10-25 23:03:16 +08:00