In Scala, how to calculate term frequency for a document in Spark?


0 votes
asked Mar 16, 2016 by riehle_caro (200 points)
I'm working on document classification algorithm in Spark.

4 Answers

0 votes
answered Apr 18, 2016 by Producerbur (540 points)
 
Best answer
I have also faced this problem in my project. See http://www.tek-tips.com/viewthread.cfm?qid=1624091 for details on this
0 votes
answered Mar 21, 2016 by bhg_like (970 points)
This problem is usually because your request received the wrong mime type
With ideas taken from tfidf - Wikipedia, the free encyclopedia etc
commented Mar 21, 2016 by of_espenoza (710 points)
I have written the following method using this case
commented Mar 21, 2016 by follis (460 points)
Have a look here for a bit of theory
0 votes
answered Apr 9, 2016 by lbh5478 (420 points)
Then there is request to 1 Term Frequency and Inverted Document Frequency with full headers etc
0 votes
answered Apr 18, 2016 by Amaral_grov (850 points)
You can check it out at http://www.tfidf.com/
Good performance related article on it here
commented Apr 19, 2016 by Me_to (390 points)
It does a great job of explaining it and it will be kept up to date

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