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____________ generates NGrams and counts frequencies for ngrams, head and tail subgrams.

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____________ generates NGrams and counts frequencies for ngrams, head and tail subgrams.

(a) CollocationDriver

(b) CollocDriver

(c) CarDriver

(d) All of the mentioned

The question was posed to me during an interview for a job.

The query is from Mahout with Hadoop topic in portion Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift of Hadoop

1 Answer

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Best answer
Right choice is (b) CollocDriver

The best I can explain: Each call to the mapper passes in the full set of tokens for the corresponding document using a StringTuple.

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