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All Blog Posts Tagged 'science' (5)

10 Best Big Data Analytics Courses Online

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Added by Paul Black on July 12, 2018 at 4:00am — No Comments

80 Best Data Science Books That Are Worthy Reading

Data science is probably the most popular concept nowadays. I believe that many people are looking for an entrance to get inside the industry, and I just happened to read an article that lists some great data science books that may be helpful for you. So I concluded it in this article and I’ve also given the books brief introductions, so you can choose the ones you’d like to read. Some of the data science books you can find it online, and I've given out the links. But most of them I…

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Added by Paul Black on March 28, 2018 at 6:30pm — No Comments

Principal Component Analysis using R

Curse of Dimensionality:

One of the most commonly faced problems while dealing with data analytics problem such as recommendation engines, text analytics is high-dimensional and sparse data. At many times, we face a situation where we have a large set of features and fewer data points, or we have data with very high feature vectors. In such scenarios, fitting a model to the dataset, results in lower predictive power of the model. This scenario is often termed as…

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Added by suresh kumar gorakala on February 28, 2016 at 9:30pm — No Comments

Basic recommendation engine using R

Originally posted here

In our day to day life, we come across a large number of Recommendation engines like Facebook Recommendation Engine for Friends’ suggestions, and suggestions of similar Like Pages, Youtube recommendation engine suggesting videos similar to our previous searches/preferences. In today’s blog post I will explain how to build a basic…
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Added by suresh kumar gorakala on October 13, 2015 at 6:30am — No Comments

Introduction to Logistic Regression with R

In my previous blog I have explained about linear regression. In today’s post I will explain about logistic regression. 

        Consider a scenario where we need to predict a medical condition of a patient (HBP) ,HAVE HIGH BP or NO HIGH BP, based on some observed symptoms – Age, weight, Issmoking, Systolic value, Diastolic value, RACE, etc.. In this…

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Added by suresh kumar gorakala on October 9, 2015 at 9:13am — No Comments

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