Dynamic Topic Models

Topics and how they rise/fall across time periods.

Overview

Models topics across successive time periods and tracks each topic’s prevalence trajectory, so you can see which themes grow, shrink or persist. The time-resolved counterpart of Topic Modeling.

Inputs

Data (Table) — text + Year.

Outputs

Topics (Table) — topic labels and their per-period trajectories.
Document Topics (Table) — per-document topic assignment.
Period Metrics (Table) — per-period topic prevalence.

Controls

Text column — the field modelled.
N topics — number of topics.
Period size (yrs) — width of each time slice.

Actions: Model Topics.