DEAN 690_Week 10

Assignment: Week 10

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Book: Text Mining with R

Link: http://tidytextmining.com/

Dataset

This dataset exists factors: Race/Ethnicity, Age, Education, Income, and Gender. This website also uses SAS and provides several tables that include Adults with Diabetes Currently Taking Insulin, How Often Check Blood Sugar, How Often Check Feet, and different aspect of data.

Topic: Virginia Diabetes and Prediabetes dataset from 2011 to 2014

Disease description: Diabetes is a chronic disease in which sugar levels in the bloodstream are above normal. It occurs when a person cannot produce (type 1) or properly use (type 2) insulin. Insulin is a hormone that moves sugar out of the bloodstream into the cells to be used for energy. Prediabetes is a condition in which blood sugar is high, but not high enough to be type 2 diabetes.

Link: http://www.vdh.virginia.gov/diabetes/data/

Questions

23. What is latent semantic indexing? What is it used for? What are the specific limitations of the method?

Latent semantic indexing is one technique in natural language and mathematic method to analyze the relationship between terms and concepts.

Link: https://www.searchenginejournal.com/what-is-latent-semantic-indexing-seo-defined/21642/

News

This news release theWordStat for Stat for Mac version. It also introduce the software and functions.

Topic: WordStat for Stata Now Available for Use on Mac Computers

Link: http://www.kdnuggets.com/2017/04/wordstat-stata-mac-apple.html

Project Idea

Purpose:

Data visualization (Create more graphs)

Semantic Analysis

Learning:

Continue learning tutorial: Machine Learning in Natural Language Processing using R

Class 4: https://ufal.mff.cuni.cz/~hladka/2013/docs/day-4.posted.pdf