---
title: "Automatic Text Categorization In Terms Of Genre and Author"
description: "The paper addresses the classification of texts by style rather than content, covering both genre and… 41 references, cited by 31 papers here."
authors: ["Efstathios Stamatatos", "Nikos Fakotakis", "George Kokkinakis"]
year: 2000
venue: "Computational Linguistics"
source: "https://aclanthology.org/J00-4001/"
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summary_licence: "Elamur Cosmic License"
canonical: "https://research.elamur.ai/free/en/papers/stamatatos-2000-automatic-text-categorization-terms-genre/"
---
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# Automatic Text Categorization In Terms Of Genre and Author

**Authors:** Efstathios Stamatatos, Nikos Fakotakis and George Kokkinakis · **Year:** 2000 · **Venue:** [Computational Linguistics](https://md.research.elamur.ai/free/en/venues/cl/) ([Computational Linguistics 2000](https://md.research.elamur.ai/free/en/venues/cl/2000/)) · **Publisher:** [The MIT Press](https://md.research.elamur.ai/free/en/publishers/the-mit-press/) · **Licence:** [CC BY-NC-SA 3.0 (ACL Anthology, before 2016)](https://creativecommons.org/licenses/by-nc-sa/3.0/)

**Links:** [Publisher's page](https://aclanthology.org/J00-4001/) · [PDF](https://aclanthology.org/J00-4001.pdf) · [OpenAlex](https://openalex.org/W2165431734)

**Citations:** 401 citations (OpenAlex, 2026-10-14) · [31](https://md.research.elamur.ai/free/en/papers/stamatatos-2000-automatic-text-categorization-terms-genre/cited-by/) in our library, of the 149,439 papers whose bibliographies we read

## Summary
The paper addresses the classification of texts by style rather than content, covering both genre and authorship for Modern Greek. Earlier stylometry mostly relied on lexical statistics or deliberately avoided NLP tools. The authors instead extract style markers from an existing sentence and chunk boundaries detector (SCBD). They add a new type of feature, analysis-level markers, which describe how the tool processed the text, for example how difficult the parsing was. These features come at no extra computational cost.

The 22 markers are grouped into token, syntax and analysis levels. They are fed to statistical classifiers, including multiple regression. The system is tested on genre detection, author identification and author verification, using unedited web texts with no manual cleaning or sampling.

The method beats vocabulary-richness functions and frequencies of the most common words. Genre results are noticeably better than authorship results. The approach matters because it is trainable, cheap and quick to adapt to new categories. It also shows how other existing NLP tools could be reused for stylometry.

## Key points
- The feature set has 22 markers (M01–M22) on three levels: token, syntax and analysis. All are computed automatically by the SCBD for Modern Greek.
- In the regression models, token-level markers contribute most. The average absolute t value is 1.67 for genre and 1.88 for authorship. Analysis-level markers come next (1.11 / 1.01), and syntax-level markers contribute least (0.75 / 0.86).
- For genre detection, the most informative individual markers are M02, M12 and M15.
- Deliberately degrading the SCBD's boundary detection raised the genre error to about 0.23, roughly 25% worse. Accuracy therefore depends on the quality of the underlying tool.
- About 10 training texts per category already give fairly high accuracy. Texts of at least 1,000 words help, especially for author identification, yet most texts in the corpora were shorter than that. The authors suggest combining the method with lexical approaches such as CWF-30.

*Our summary of the paper, in our own words — not its text. The work belongs to its authors; read it at the links above.*

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- [University of Patras](https://md.research.elamur.ai/free/en/universities/university-of-patras/) — University, Pátrai, Greece · 2 works · 432 citations

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## Cite

Cite as: Efstathios Stamatatos, Nikos Fakotakis and George Kokkinakis. 2000. Automatic Text Categorization In Terms Of Genre and Author. Computational Linguistics.

The paper itself, not this page. BibTeX from the library's record of the work.

```bibtex
@article{stamatatos2000automatic,
  title = {{Automatic Text Categorization In Terms Of Genre and Author}},
  author = {Efstathios Stamatatos, Nikos Fakotakis and George Kokkinakis},
  journal = {Computational Linguistics},
  year = {2000},
  doi = {10.1162/089120100750105920},
  url = {https://doi.org/10.1162/089120100750105920}
}
```

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## References

41 references, 1 of them with a card of ours. ↗ leads to the work, «find» searches for one we have no id for yet.

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*Updated 30 October 2026*
