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

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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