RRoger_Yu
Roger Yu
Recently Published
Validating Out of the Box Algorithms (Sentiment Analysis)
Difficulties of sentiment analysis.
How to automatically validate sentiment scores.
The importance of understanding the data used to train the algorithms.
Watch Out For Missing Value Default Settings
Navigating through an error message that doesn't seem to be consistent with the data.
purrring in R
Basics of functional programming, basics of purrr.