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Information retrieval document search using vector space model in R

Posted on November 15, 2017 at 1:30am 0 Comments


In this post, we learn about building a basic search engine or document retrieval system using Vector space model. This use case is widely used in information retrieval systems. Given a set of documents and search term(s)/query we need to retrieve relevant documents that are similar to the search query. 

Problem statement:

The problem statement explained above is represented as in below…

Control Structures Loops in R

Posted on May 18, 2016 at 8:30pm 0 Comments

As part of Data Science tutorial Series in my previous post I posted on basic data types in R. I have kept the tutorial very simple so that beginners of R programming  may takeoff immediately. 

Please find the online R editor at the end of the post so that you can execute the code on the page itself.

In this section we learn about control structures loops used…


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