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kb:bigdata:spark:ml_save_and_load_model [2018/06/17 15:18] – created yehudakb:bigdata:spark:ml_save_and_load_model [2022/01/03 16:03] (current) – external edit 127.0.0.1
Line 34: Line 34:
  
 model.save("./tests/ml/pipeline") model.save("./tests/ml/pipeline")
- 
- 
-def o(): 
-    # Prepare test documents, which are unlabeled (id, text) tuples. 
-    test = spark.createDataFrame([ 
-        (4, "spark i j k"), 
-        (5, "l m n"), 
-        (6, "spark hadoop spark"), 
-        (7, "apache hadoop") 
-    ], ["id", "text"]) 
- 
-    # Make predictions on test documents and print columns of interest. 
-    prediction = model.transform(test) 
-    selected = prediction.select("id", "text", "probability", "prediction") 
-    for row in selected.collect(): 
-        rid, text, prob, prediction = row 
-        print("(%d, %s) --> prob=%s, prediction=%f" % (rid, text, str(prob), prediction)) 
  
 </code> </code>
kb/bigdata/spark/ml_save_and_load_model.1529248715.txt.gz · Last modified: (external edit)
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