Foundational Study on Authorship Attribution of Japanese Web Reviews for Actor Analysis

arXiv:2604.16376 · cs.CL, cs.CR · Submitted 2026-03-24 · Read on arXiv

Hiroshi Matsubara, Shingo Matsugaya, Taichi Aoki, Masaki Hashimoto

cs.CL, cs.CR

Submitted: 2026-03-24

Updated: 2026-08-20

Journal ref: Proceedings of the 21st Asia Joint Conference on Information Security (AsiaJCIS 2026), EPiC Series in Computing, vol. 111, EasyChair, 2026, pp. 111-122

DOI: 10.29007/1llv

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Accuracy — 21× in this paper · explained in 1 episode
• Actor — 8× in this paper · explained in 3 episodes
• Fine-Tuning — 8× in this paper · explained in 5 episodes
• Embeddings — 7× in this paper · explained in 2 episodes
• Transformer — 3× in this paper · explained in 2 episodes
• Core — 2× in this paper · explained in 2 episodes
• Feature Extraction — 2× in this paper · explained in 2 episodes
• Adaptation — 1× in this paper · explained in 1 episode
• Benchmark — 1× in this paper · explained in 2 episodes
• Domain Adaptation — 1× in this paper · explained in 5 episodes
• F1 Score — 1× in this paper · explained in 3 episodes
• Foundation Model — 1× in this paper · explained in 3 episodes
• Homogenization — 1× in this paper · explained in 2 episodes
• Two-Stage Architecture — 1× in this paper · explained in 2 episodes

Sources

• PART: Pre-trained Authorship Representation Transformer

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