StyleSurvey

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Predefined features (stylometry)

Python tools

Tool	Notes / Link
LIWC	Pennebaker et al., 2015
LFTK	Lee and Lee, 2023
StyloMetrix	Okulska et al., 2023
NeuroBiber	Alkiek et al., 2025
Multidimensional Analysis Tagger (MAT)	Nini, 2019
StyloSpeaker (for speakers in speech transcripts)	Aggazzotti et al., 2025
Writeprints+ (PAN authorship verification)	Weerasinghe and Greenstadt, 2020
PAN style change detection	Strøm, 2021, Zuo et al., 2019, Zlatkova et al., 2018
elfen (Efficient Linguistic Feature Extraction)	Maurer, 2026 (paper)
gram2vec	Zeng et al., 2025 (paper)

Other less comprehensive stylometry tools

Tool	Notes / Link
Classifying writing styles within a document	Elahi and Muneer, 2018
Supervised Stylometry (SuperStyl)	Camps and Cafiero, 2024

Non-Python tools

Tool	Notes / Link
Stylo (R)	Eder et al., 2016
JStylo (Java)	PSAL, 2013
Coh-Metrix (for text cohesion and readability)	Graesser et al., 2004
Signature	Millican, 2003
idiolect (R)	Nini, 2026

Tools for languages other than English

Language	Tool	Paper
Spanish	Tulengua	Carreras-Riudavets et al., 2025
Multilingual Stylometry (Python and R)	D33 (CLS-INFRA)	Schöch et al., 2024
Historical Persian	parsipy	Farsi et al., 2025
Cross-language/bilingual	DT-grams	Murauer & Specht, 2021
German/Polish/Russian/Ukranian	StyloMetrix	Okulska et al., 2023

Papers using stylometry for languages other than English (no tools released)

Language	Features	Paper
Latin	POS tag features	Chen et al., 2024
Urdu	stylometric	Nazir et al., 2021
Bengali	stylometric, n-grams	Hossain et al., 2020
Hinglish	n-grams	Sharma et al., 2018
Chinese	tones/rimes	Hou & Huang, 2019
Chinese	character/rhyme/genre/overlapped words	Tang et al., 2019
Arabic poetry	stylometric	Ahmed et al., 2019
EN/FR/IT/SP	n-grams, word2vec, TFIDF (PAN 2019)	Rahgouy et al., 2019

Automatically Learned Representations

Huggingface Models

Model	Model Link	Publication
CISR	https://huggingface.co/AnnaWegmann/Style-Embedding	https://aclanthology.org/2022.repl4nlp-1.26/
StyleDistance	https://huggingface.co/StyleDistance/styledistance	https://aclanthology.org/2025.naacl-long.436/
mStyleDistance	https://huggingface.co/StyleDistance/mstyledistance	https://aclanthology.org/2025.findings-acl.869/
LUAR	https://huggingface.co/rrivera1849/LUAR-MUD	https://aclanthology.org/2021.emnlp-main.70/
Multilingual Style Representation	https://huggingface.co/Blablablab/multilingual-style-representation-Llama-3.2	https://aclanthology.org/2025.emnlp-main.1766/
STAR	https://huggingface.co/AIDA-UPM/star	https://doi.org/10.1016/j.knosys.2024.111867

Other Models

Model	Link
LISA	https://ajayp.app/posts/2023/11/learning-interpretable-embeddings-via-llms/

Explanation tools

Tool	Notes / Link
Latent Style Interpretation	GitHub, HuggingFace demo

Scripts

Project	Link
Learning Invariant Representations of Social Media Users	https://github.com/noa/iur
A Deep Metric Learning Approach to Account Linking	https://github.com/noa/naacl2021
Style is NOT a single variable: Case Studies for Cross-Style Language Understanding	https://github.com/dykang/xslue
Does It Capture STEL? A Modular, Similarity-based Linguistic Style Evaluation Framework	https://github.com/nlpsoc/STEL
On the State of the Art in Authorship Attribution and Authorship Verification	https://github.com/JacobTyo/Valla

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