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suresh kumar Gorakala's Discussions

Advice on using similarity metrics in content based recosystems

Started Dec 21, 2015 0 Replies

For the below dataset, what would be the best similarity metric in recommending movies to user1?…Continue

Tags: data, science, learning, machine, engines

What is the importance of understanding data distributions in machine learning?

Started Aug 25, 2014 0 Replies

I would like to know What is the importance understanding underlying data distributions  in a dataset before applying any machine learning algorithm - it can be either prediction or classification…Continue

Tags: learning, machine, statistics

got stuck in Cluster analysis.

Started this discussion. Last reply by Edmund Freeman Mar 15, 2014. 2 Replies

 Need advice Dear Community,I have a situation, where I need to classify items into groups (lets say 6). When I ran k-means 90% of my data fall in 1 group remaining 10% fall in other groups. What's…Continue

Tags: clustering


suresh kumar Gorakala's Page

Profile Information

Technical, Consultant
Job Function:
Business Analytics, Predictive Modeling, Data Mining, Statistical Programming, Web Analytics, Vizualization, Statistical Consulting
Data Analytics
Short Bio:
Data Analyst,blogger
Finding a New Position, Networking, New Venture

Suresh kumar Gorakala's Blog

Run Deep learning models for free using google colaboratory

Posted on October 1, 2018 at 9:07am 0 Comments

What is Google Colab:

We all know that deep learning algorithms improve the accuracy of AI applications to great extent. But this accuracy comes with requiring heavy computational processing units such as GPU for developing deep learning models. Many of the machine learning developers cannot afford GPU as they are very costly and find this as a roadblock for learning and developing Deep learning applications. To help the AI, machine learning developers Google has released…


Information Retrieval Document Search Engine in R

Posted on November 7, 2017 at 6:30am 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 image. …


Data Science with R

Posted on December 29, 2015 at 9:30am 1 Comment

As R programming language becoming popular more and more among data science group, industries, researchers, companies embracing R, going forward I will be writing posts on learning Data science using R. The tutorial course will include topics on data types of R, handling data using R, probability theory, Machine Learning, Supervised – unSupervised learning, Data Visualization using R, etc. Before going further, let’s just see some stats and tidbits on data science and…


Collaborative Filtering Recommender Systems - Item Based approach

Posted on November 23, 2015 at 7:04pm 0 Comments

In the series of implementing Recommendation engines, in my previous blog about recommendation system in R, I have explained about…

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