Daily Archives: March 13, 2015

Mapreduce Use Case for N-Gram Statistics

In this post we will provide solution to famous N-Grams calculator in Mapreduce Programming. Mapreduce Use case for N-Gram Statistics. N-Gram: In the fields of computational linguistics and probability, an n-gram is a contiguous sequence of n items from a given sequence of text or speech. The items can be phonemes, syllables, letters, words or base pairs according to the application. The n-grams typically are collected from a text or speech corpus. An n-gram […]

Mapreduce Use Case to Calculate PageRank

PageRank is a way of measuring the importance of website pages. PageRank works by counting the number and quality of links to a page to determine a rough estimate of how important the website is. The underlying assumption is that more important websites are likely to receive more links from other websites. In the general case, the PageRank value for any page u can be expressed as: , i.e. the PageRank […]

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I have attended Siva’s Spark and Scala training. He is good in presentation skills and explaining technical concepts easily to everyone in the group. He is having excellent real time experience and provided enough use cases to understand each concepts. Duration of the course and time management is awesome. Happy that I found a right person on time to learn Spark. Thanks Siva!!!

Dharmeswaran ETL / Hadoop Developer Spark Nov 2016 September 21, 2017