Table 1.
Recent literature on topic modeling: LDA advancements and variants.
Table 2.
Twitter API services & limitations.
Fig 1.
Dataset preprocessing stages.
Fig 2.
Distribution of preprocessed Tweets.
Fig 3.
Original LDA representation.
Fig 4.
Original DTM representation.
Fig 5.
Static LDA coherence scores for varied numbers of topics.
Table 3.
Cluster & model configurations.
Fig 6.
Time-series representation of the changes in topic dominance over time.
Fig 7.
Changes in topic-word probabilities over time.
Table 4.
Topic word representations for April 13th and custom labels.
Fig 8.
Custom hierarchical coloring.
Fig 9.
t-SNE clustering visualized.
Fig 10.
t-SNE sample clustering visualized.