_______ phase merges the counts for unique ngrams or ngram fragments across multiple documents.

Hadoop - Quiz(MCQ)

CollocMerger

CollocReducer

CollocCombiner

None of the above

Correct Answer : CollocCombiner

Explanation : The combiner treats the entire GramKey as the key and as such, identical tuples from separate documents are passed into a single call to the combiner’s reduce method, their frequencies are summed and a single tuple is passed out via the collector.

Recently Updated in Hadoop Questions

InfoSphere ___________ provides you with the ability to flexibly meet your unique information integration requirements.

Info Server

Information Server

Data Server

All of the above

Correct Answer : Information Server

Explanation : IBM InfoSphere Information Server is a market-leading data integration platform which includes a family of products that enable you to understand, cleanse, monitor, transform, and deliver data.