Jomaric/temporal_topic_modeler

Temporal Topic Modeler

An interactive educational computational humanities application designed to map, track, and visualize how conceptual topics and thematic areas evolve and shift over time inside historical document corpora.

Features

1. 1.Interactive Timeline Trends: Visualize topic popularity changes across chronological years or intervals using Plotly stacked area graphs.
2. 2.NMF Topic Modeling: Fit a Non-Negative Matrix Factorization (NMF) decomposition model to extract highly coherent latent topics from documents.
3. 3.Automatic Keyword Definition: Inspect the top 8 terms defining each topic cluster automatically.
4. 4.Data Exports: Download a comprehensive CSV mapping all documents with their detailed topic distribution weights.