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T Patch Info Key Summary Assignee Reporter P Status Resolution Created Updated Due Development
Sub-task SPARK-8703

SPARK-8521 Add CountVectorizer as a ml transformer to convert document to words count vector

yuhao yang yuhao yang Major Resolved Fixed  
Sub-task SPARK-8664

SPARK-8521 Add PCA transformer

Yanbo Liang Yanbo Liang Major Resolved Fixed  
Sub-task SPARK-8471

SPARK-8521 Implement Discrete Cosine Transform feature transformer

Feynman Liang Feynman Liang Minor Resolved Fixed  
Sub-task SPARK-8455

SPARK-8521 Implement N-Gram Feature Transformer

Feynman Liang Feynman Liang Minor Resolved Fixed  
Sub-task SPARK-7514

SPARK-8521 Add MinMaxScaler to feature transformation

yuhao yang yuhao yang Major Resolved Fixed  
Sub-task SPARK-5895

SPARK-8521 Add VectorSlicer

Xusen Yin Xiangrui Meng Major Resolved Fixed  

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