Publications by Mahmud Hasan Al Raji
data607_sentiment_analysis_assignment
Sentiment analysis with tidy data In this assignment I will perform sentiment analysis from different corpuses. As per the instruction, I will first recreate the sentiment analysis example code taken from chapter 2 of the book, “Text Mining with R” (Julia Silge & David Robinson) using the novel written by Jane Austen. Later, I will apply ...
5475 sym R (14455 sym/89 pcs) 9 img
Data607_Tidyverse_Extend_Assignment
TIDYVERSE PROJECT This project uses data from fivethirtyeight.com to demonstrate tidyverse package capabilities. library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.2 ── ## ✔ ggplot2 3.3.6 ✔ purrr 0.3.4 ...
1462 sym R (8494 sym/23 pcs) 2 img
Data607_Project04
Document classification It can be useful to be able to classify new “test” documents using already classified “training” documents. A common example is using a corpus of labeled spam and ham (non-spam) e-mails to predict whether or not a new document is spam.For this project, you can start with a spam/ham data set, then predict the cl...
2445 sym R (9753 sym/62 pcs)
data607_final_project
Introduction Gun violence, especially mass shootings is now a disease in USA. Therefore, I think it is an interesting topic to understand and analyze if there is a correlation between unemployment rate and mass shootings in the USA. So, i set the research question for this project: “Does unemployment rate have an effect on mass shootings in...
5223 sym R (19999 sym/76 pcs) 6 img