Eradicating Racial Differences in Prostate Cancer Outcomes

Dedicated in loving memory of Calvin Harris Snr A report written as part of my Masters of Communication Data Science at University of Southern California in Fall 2018. Abstract Racial disparities in health care outcomes contribute to African Americans (AA) men living ten years less on average than a white American (Rosenberg, Ranapurwala, Townes, & […]

The true loss for a society of Pokie Players

UPDATE 26th of May: I have recently discovered that turnover is defined by cash plus wagering wins, which means if a person puts in $300 cash, wins and loses $2700 over the course of the day in small increments, and then loses their $300 too, they have “wagered” $3000 and “won” $2700 so the expenditure […]

Hollywood: a man’s world?

Context: In this blog, I am imagining I am guest lecturer at University of Southern California’s Cinematic Arts School.  I work at which is the public site of Geena Davis Institute on Gender in the Media. My target audience are students enrolled in Film Studies. This blog shows the presentation I did (although it […]

Exploration of Tree Based Gradient Boosting Models to classify terrorism events as Suicide Attacks

Using Tree Based Gradient Boosting Models to classify terrorism events as Suicide Attacks Tracy Keys 13 June 2017 Background My team Gonzo at UTS used the Global Terrorism Database (GTD) to explore whether distinct features of terrorism events could predict the ABC’s online reaction to them. We did this through web scraping the ABC’s Twitter […]

Using topicmodels package for analysis of topics in texts

My vignette is about text mining and analysis, utilising the tm and topicmodels packages in R and Latent Dirichlet Allocation, to work out what the documents are written about without having to read them all! The vignette shows you how to create a Document-Term Matrix, then uses LDA to work out what key themes are […]