Hendrik/xgboost
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix list formatting in missing value tutorial in XGBoost4J-Spark

Browse Source
This commit is contained in:
Philip Hyunsu Cho 2019-05-06 14:24:02 -07:00 committed by GitHub
parent b511638ca1
commit ade3f30237
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
doc/jvm/xgboost4j_spark_tutorial.rst
View File

@ -161,10 +161,10 @@ Strategies to handle missing values (and therefore overcome issues as above):
In the case that a feature column contains missing values for any reason (could be related to business logic / wrong data ingestion process / etc.), the user should decide on a strategy of how to handle it.
The choice of approach depends on the value representing 'missing' which fall into four different categories:
1. 0.
2. NaN.
3. Null.
4. any other value which is not mentioned in (1) / (2) / (3).
1. 0
2. NaN
3. Null
4. Any other value which is not mentioned in (1) / (2) / (3)
We introduce the following approaches dealing with missing value and their fitting scenarios: