Publications by Group_Project: Venkata Naga Vamsidhar reddy karasani(vkara4), Anila Cheekati(vchee3), Venkata sai ram tirunagari(Vtiru5) , Pradeep kumar Naidu(Pnaid2), Simhadri Ramanjaneyulu(rsimh3), Subhalaxmi Rout(srout2)
Data 607 Assignment 12
Recommender Systems - YouTube Subhalaxmi Rout Scenario Design analysis YouTube is the world’s largest platform for creating, sharing and discovering video content. YouTube recommendations are responsible for helping more than a billion users discover personalized content from an ever-growing corpus. YouTube recommendations use TensorFlow, with...
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Data 607 Assignment 10 - Text Mining
Assignment 10 - Text Mining Subhalaxmi Rout 04/05/2020 Assignment Over-view Code from Textbook New Corpus Convert Data to Tidy Lexicon Analysis Frequent used positive and negative words Chapter wise positive and negative words Wordcloud TF-IDF Conclusion Assignment Over-view In Text Mining with R, Chapter 2 looks at Sentiment Analysis. In thi...
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Rout - Data Project Proposal
Data Preparation The Company ABC which has very poor employee satisfaction and retention. Company has decided to look into the request of paying their employees for overtime hours. The information available for the sample employees includes currently available information such as satisfaction, number of projects and salary level as well as hours ...
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Data 606 Homework 8
Nutrition at Starbucks, Part I. (8.22, p. 326) The scatterplot below shows the relationship between the number of calories and amount of carbohydrates (in grams) Starbucks food menu items contain. Since Starbucks only lists the number of calories on the display items, we are interested in predicting the amount of carbs a menu item has based on i...
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Data 607 Assignment 9
Data 607 Assignment 9 - Web APIs Subhalaxmi Rout 3/29/2020 Assignment overview The New York Times web site provides a rich set of APIs, as described here: https://developer.nytimes.com/apis You’ll need to start by signing up for an API key. Your task is to choose one of the New York Times APIs, construct an interface in R to read in the JSON ...
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Data 606 Lab8
Batter up The movie Moneyball focuses on the “quest for the secret of success in baseball”. It follows a low-budget team, the Oakland Athletics, who believed that underused statistics, such as a player’s ability to get on base, betterpredict the ability to score runs than typical statistics like home runs, RBIs (runs batted in), and batting...
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Data 606 homework 7
Working backwards, Part II. (5.24, p. 203) A 90% confidence interval for a population mean is (65, 77). The population distribution is approximately normal and the population standard deviation is unknown. This confidence interval is based on a simple random sample of 25 observations. Calculate the sample mean, the margin of error, and the sampl...
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Data 606 Homework 6
2010 Healthcare Law. (6.48, p. 248) On June 28, 2012 the U.S. Supreme Court upheld the much debated 2010 healthcare law, declaring it constitutional. A Gallup poll released the day after this decision indicates that 46% of 1,012 Americans agree with this decision. At a 95% confidence level, this sample has a 3% margin of error. Based on this inf...
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Data 606 Lab 6
In August of 2012, news outlets ranging from the Washington Post to the Huffington Post ran a story about the rise of atheism in America. The source for the story was a poll that asked people, “Irrespective of whether you attend a place of worship or not, would you say you are a religious person, not a religious person or a convinced atheist?�...
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Data 607 Assignment 7
Working with HTML, XML and JSON in R 1. Introduction For this assignment, I have created 3 files manually they are: books.html books.xml books.json I have stored all the file in Github repository and using different library function in R read the file. 1.1 Column names of the data set There are total 5 columns in the book data set. They are: ...
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