Novum Testamentum Graecum¶
Novum Testamentum Graecum
CCeH Cologne — Marcello Perathoner <marcello@perathoner.de>
Düsseldorf — 07 Mar 2018
Graphic Stemma Editor
Expectation
- better overview
- less data entry errors
Most Likely Ancestors
Find the smallest set of sources that adequately explain a witness.
1739 has potentially 5 ancestors. Which ones were used?
Most Likely Ancestors
| 81 | P74 | 03 | 02 | 01 | Agree | Post | Mss. |
|---|---|---|---|---|---|---|---|
| x | 90% | 3% | 1 | ||||
| x | x | 93% | 4% | 2 | |||
| x | x | 92% | 3% | 2 | |||
| x | x | x | 94% | 4% | 3 | ||
| x | x | x | 93% | 4% | 3 |
…
Most Likely Ancestors
- Minimum Set Cover optimization is NP-hard.
- No exact solution can be found except by trying all combinations.
- 2 20 = 1.048.576
- 2 30 = 1.073.741.824
- 2 185 = 49039857307708443467467104868809893875799651909875269632