Interpolation Widget
Trace the morphological path between any two tablet latent vectors
↔︎️ Interactive tool — runs in your browser via Binder
Click Launch Binder below to open the interpolation notebook in a cloud session.
What this tool does
The Interpolation Widget (notebook 13. Traversing the latent space between two images.ipynb) decodes 11 evenly spaced points along a straight line in the 12-dimensional latent space between two tablets (or two manually specified vectors), producing a filmstrip of decoded silhouettes that visualizes the morphological path between them.
This is the computational analogue of a diplomat’s interpolation between two document traditions: the waypoints identify which features changed and which persisted.
The case study in the paper
The paper uses this widget to trace the path between:
- Origin: Mean Ur III administrative tablet vector
[X2 = −0.995, X7 = −0.612, ...] - Destination: Mean Achaemenid administrative tablet vector
[X2 = +0.652, X7 = −2.484, ...]
The filmstrip shows the silhouette transition in 11 steps:
- Steps 1–4: gradual widening (X7 decreasing) while outline remains articulated
- Steps 5–7: outline regularizes (X2 increasing) while width holds
- Steps 8–11: final landscape, compact, rectangular Achaemenid form
Each waypoint is historically coherent: they represent potential Middle Babylonian or Middle Elamite intermediate formats that actually appear in the corpus.
Launch
Running locally
git clone https://github.com/DigitalPasts/ShapingHistory.git
cd ShapingHistory
pip install -r requirements.txt
jupyter notebook "13. Traversing the latent space between teo images.ipynb"Suggested explorations
| Comparison | Historical question |
|---|---|
| Ur III admin → Neo-Babylonian | How does the 2nd→1st millennium transition look step by step? |
| Ur III admin → Neo-Assyrian | How different are the two 1st-millennium portrait traditions? |
| Old Babylonian → Middle Elamite | What changed in Elamite scribal practice vs. Babylonian? |
| Neo-Babylonian → Achaemenid | Is the Achaemenid tablet format a continuation or a shift? |
| Any period → Middle Elamite | Why is Middle Elamite an outlier in the 2nd millennium? |