spark git commit: [SPARK-5539][MLLIB] LDA guide

Repository: spark Updated Branches: refs/heads/branch-1.3 955f2863e -> 5782ee29e [SPARK-5539][MLLIB] LDA guide This is the LDA user guide from jkbradley with Java and Scala code example. Author: Xiangrui Meng Author: Joseph K. Bradley Closes #4465 from mengxr/lda-guide and squashes the fol

spark git commit: [SPARK-5539][MLLIB] LDA guide

Repository: spark Updated Branches: refs/heads/master 4575c5643 -> 855d12ac0 [SPARK-5539][MLLIB] LDA guide This is the LDA user guide from jkbradley with Java and Scala code example. Author: Xiangrui Meng Author: Joseph K. Bradley Closes #4465 from mengxr/lda-guide and squashes the followi