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Dataset Info:
The Apothetirio_Pergamos is a collection of Greek academic theses from various universities, gathered in the Pergamos repository (https://pergamos.lib.uoa.gr/uoa/dl/frontend/el/browse/1058836?p.tpl=list). It includes Gray Literature, meaning academic and scientific papers across a broad range of fields that are not officially published by academic publishers but still hold scientific value. The dataset was acquired in April 2024 and has undergone a series of machine learning processes to be automatically cleaned and annotated regarding structural components of the text, such as table of contents, bibliography, appendix, etc.
🔍 Dataset Features:
Language: Greek
Format: Academic texts & metadata
Metadata Columns :predicted_section: ε.σ = introductory note, β = bibliography, π = table of contents, κ = text. Section: main text.
🛠 Uses:
Extracting thematic trends using NLP
Training models for automatic summarization and classification
Training language models
📊 Dataset Statistics:
Total tokens: 819,711,669
Size: 5.3 GB
Words Count: 457,878,312
Dataset Structure
The repository contains a single Parquet file storing thesis records in tabular form.
Each row corresponds to one thesis document and its bibliographic metadata.
| Column | Description |
|---|---|
| filename | Identifier or filename of the thesis document |
| title | Thesis title |
| department | Department or academic unit |
| submission_date | Date of submission |
| year | Year of submission/publication |
| author | Author name(s) |
| supervisors | Supervisor or advisor name(s) |
| language | Language of the thesis |
| abstract | Thesis abstract |
| has_index | Whether the document contains an index/table of contents |
| index_pages | Pages corresponding to the index/table of contents |
| has_illustrations | Whether the thesis includes figures/illustrations |
| page_count | Total number of pages |
| permanent_url | Persistent URL of the thesis record |
📥Copyright Notice:
The data originates from the Institutional Repository / Digital Library of NKUA (National and Kapodistrian University of Athens) and is available in Πέργαμος. Its usage is strictly for research and scientific purposes, according to the terms of the Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0) License.
For feedback contact: glossapi.team@eellak.gr
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