[SPARK-26207] add PowerIterationClustering (PIC) doc in 2.4 branch

• Type: Documentation
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.4.0
• Fix Version/s: 2.4.1
• Component/s: Documentation, ML
• Assignee: Huaxin Gao
• Reporter: Huaxin Gao
• Created: 28/Nov/18 17:33
• Updated: 11/Dec/18 00:34
• Resolved: 11/Dec/18 00:33

Description

add PIC documentation in docs/ml-clustering.md

Issue Links

• is related to: SPARK-19827 spark.ml R API for PIC
• links to: [Github] Pull Request #23168 (huaxingao)
• links to: [Github] Pull Request #23168 (huaxingao)
• links to: GitHub Pull Request #23168