Herculaneum Papyri and AI: Theion
Theion is a software based on the application of NLP models to the Philodemus corpus, designed to assist papyrologists in reconstructing the fragmentary texts preserved in the Herculaneum papyri
Theion is a software based on the application of NLP models to the Philodemus corpus, designed to assist papyrologists in reconstructing the fragmentary texts preserved in the Herculaneum papyri

The first step was to expand and update the corpus of Herculaneum papyri on Papyri.info, with particular attention to Philodemean texts. The resulting collection provides the essential dataset for training Theion. The work involved adding texts previously absent from the platform, partially revising existing ones, and replacing outdated editions with more recent ones. As part of this effort, the workshop Papyri.info and AI: Encoding the Herculaneum Papyri was organized, in which the encoding of Herculaneum texts on the platform was tested using Claude AI, using Philodemus’s De poematis II (R. Janko, Philodemus, On Poems, Book Two, Oxford-New York 2020) as a case study.
Below is an updated list of the texts inserted:
Philodemus
Full re-editions
New texts
New readings / partial re-editions
Uncertain author – other authors
New texts
New readings / partial re-editions

A new in-depth study of the theological works by Philodemus.

This project examines Philodemus’ theological writings within their historical-philosophical context, highlighting his role in Hellenistic debates and deepening understanding of Epicurean and other ancient theologies through new LACUNA research.

Development of Theion, an innovative software tool based on Natural Language Processing (NLP) models, designed to assist the papyrologists in the text reconstruction of Herculaneum fragmentary papyri.

The LACUNA project digitizes and transcribes Knut Kleve’s archive using advanced tools to preserve, publish, and make accessible his unpublished research on Herculaneum papyri and Epicurean theology.