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Authorship verification (AV) is the task of determining whether two texts were written by the same author and has been studied extensively, predominantly for English data. In contrast, large-scale benchmarks and systematic evaluations for…

Computation and Language · Computer Science 2026-04-24 Lotta Kiefer , Christoph Leiter , Sotaro Takeshita , Elena Schmidt , Steffen Eger

Authorship Verification (AV) is a key area of research in digital text forensics, which addresses the fundamental question of whether two texts were written by the same person. Numerous computational approaches have been proposed over the…

Computation and Language · Computer Science 2026-04-16 Andrea Nini , Oren Halvani , Lukas Graner , Sophie Titze , Valerio Gherardi , Shunichi Ishihara

Authorship verification (AV) is a fundamental task in natural language processing (NLP) and computational linguistics, with applications in forensic analysis, plagiarism detection, and identification of deceptive content. Existing AV…

Computation and Language · Computer Science 2023-10-13 Chia-Yu Hung , Zhiqiang Hu , Yujia Hu , Roy Ka-Wei Lee

Large Language Models (LLMs) have demonstrated remarkable proficiency in a wide range of NLP tasks. However, when it comes to authorship verification (AV) tasks, which involve determining whether two given texts share the same authorship,…

Computation and Language · Computer Science 2024-07-19 Yujia Hu , Zhiqiang Hu , Chun-Wei Seah , Roy Ka-Wei Lee

A central problem that has been researched for many years in the field of digital text forensics is the question whether two documents were written by the same author. Authorship verification (AV) is a research branch in this field that…

Computation and Language · Computer Science 2020-07-09 Oren Halvani , Lukas Graner , Roey Regev

Authorship verification (AV) is a research subject in the field of digital text forensics that concerns itself with the question, whether two documents have been written by the same person. During the past two decades, an increasing number…

Machine Learning · Computer Science 2019-06-26 Oren Halvani , Christian Winter , Lukas Graner

Authorship verification tries to answer the question if two documents with unknown authors were written by the same author or not. A range of successful technical approaches has been proposed for this task, many of which are based on…

Computation and Language · Computer Science 2019-08-22 Benedikt Boenninghoff , Robert M. Nickel , Steffen Zeiler , Dorothea Kolossa

We propose two models for a special case of authorship verification problem. The task is to investigate whether the two documents of a given pair are written by the same author. We consider the authorship verification problem for both small…

Computation and Language · Computer Science 2018-03-20 Marjan Hosseinia , Arjun Mukherjee

Authorship verification is the task of analyzing the linguistic patterns of two or more texts to determine whether they were written by the same author or not. The analysis is traditionally performed by experts who consider linguistic…

Computation and Language · Computer Science 2019-11-21 Benedikt Boenninghoff , Steffen Hessler , Dorothea Kolossa , Robert M. Nickel

The authorship attribution is a problem of considerable practical and technical interest. Several methods have been designed to infer the authorship of disputed documents in multiple contexts. While traditional statistical methods based…

Computation and Language · Computer Science 2018-03-28 Jeaneth Machicao , Edilson A. Corrêa , Gisele H. B. Miranda , Diego R. Amancio , Odemir M. Bruno

Authorship Verification (AV) is a text classification task concerned with inferring whether a candidate text has been written by one specific author or by someone else. It has been shown that many AV systems are vulnerable to adversarial…

Machine Learning · Computer Science 2024-10-30 Silvia Corbara , Alejandro Moreo

Authorship Verification (AV) (do two documents have the same author?) is essential in many real-life applications. AV is often used in privacy-sensitive domains that require an offline proprietary model that is deployed on premises, making…

Computation and Language · Computer Science 2025-02-11 Sahana Ramnath , Kartik Pandey , Elizabeth Boschee , Xiang Ren

Retrieving indexed documents, not by their topical content but their writing style opens the door for a number of applications in information retrieval (IR). One application is to retrieve textual content of a certain author X, where the…

Information Retrieval · Computer Science 2019-01-03 Oren Halvani , Christian Winter , Lukas Graner

Authorship verification (AV), the task of determining whether a questioned text was written by a specific individual, is a critical part of forensic linguistics. While manual authorial impersonation by perpetrators has long been a…

Computation and Language · Computer Science 2026-04-01 Baoyi Zeng , Andrea Nini

We propose an unsupervised solution to the Authorship Verification task that utilizes pre-trained deep language models to compute a new metric called DV-Distance. The proposed metric is a measure of the difference between the two authors…

Computation and Language · Computer Science 2021-03-15 Yifan Zhang , Dainis Boumber , Marjan Hosseinia , Fan Yang , Arjun Mukherjee

Analyzing the writing styles of authors and articles is a key to supporting various literary analyses such as author attribution and genre detection. Over the years, rich sets of features that include stylometry, bag-of-words, n-grams have…

Information Retrieval · Computer Science 2023-10-27 Nafis Irtiza Tripto , Mohammed Eunus Ali

Authorship verification (AV) aims to identify whether a pair of texts has the same author. We address the challenge of evaluating AV models' robustness against topic shifts. The conventional evaluation assumes minimal topic overlap between…

Computation and Language · Computer Science 2024-07-30 Jitkapat Sawatphol , Can Udomcharoenchaikit , Sarana Nutanong

Responsible use of Authorship Verification (AV) systems not only requires high accuracy but also interpretable solutions. More importantly, for systems to be used to make decisions with real-world consequences requires the model's…

Computation and Language · Computer Science 2025-10-08 Peter Zeng , Pegah Alipoormolabashi , Jihu Mun , Gourab Dey , Nikita Soni , Niranjan Balasubramanian , Owen Rambow , H. Schwartz

This work addresses critical challenges to academic integrity, including plagiarism, fabrication, and verification of authorship of educational content, by proposing a Natural Language Processing (NLP)-based framework for authenticating…

Double-blind peer review is considered a pillar of academic research because it is perceived to ensure a fair, unbiased, and fact-centered scientific discussion. Yet, experienced researchers can often correctly guess from which research…

Computation and Language · Computer Science 2023-07-04 Leonard Bauersfeld , Angel Romero , Manasi Muglikar , Davide Scaramuzza
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