Research Notes: Data Structures for Social Media Machine Learning — The Tweet Term Matrix (TTM) and Tweet Bio-Term Matrix (TBTM)
Nick V. Flor · 2020
The document term matrix (“DTM”) is a representation of a collection of documents, and is a key input to many machine learning algorithms. It can be applied to a collection of tweets as well. I give the set-predicate formalism for the tweet term matrix (“TTM”), and the tweet bio-term matrix (“TBTM”).