---
language:
- el
tags:
- nlp
- academic
- theses
- opendata
license: cc-by-nc-sa-4.0
size_categories:
- 10K<n<100K
---

**Dataset Moved**
**This dataset is now hosted by the Mozilla Data Collective**

Please use the official link below for the most up-to-date version:
**[https://datacollective.mozillafoundation.org/datasets/cmkwvpu7s0032mo07jpk20pj1](https://datacollective.mozillafoundation.org/datasets/cmkwvpu7s0032mo07jpk20pj1)**

---

### Description

This dataset is a clean, AI-ready collection of **55,423 doctoral dissertations** (1975–2025) sourced from [OpenArchives.gr](https://www.openarchives.gr) and [didaktorika.gr](https://www.didaktorika.gr).

The raw text has been processed using the **glossapi** pipeline—utilizing **DeepSeek OCR** and **Docling**—to ensure accurate capture of polytonic Greek and scientific symbols, standardized into clean **Markdown** for immediate NLP tasks.