activity
20232026
most citedJapanese Tort-case Dataset for Rationale-supported Legal Judgment Prediction

11 citations · 12 across the 6 of their papers we have counts for

collaborators

6 papers

cs.CL2026

Relation Geometry in Semantic Space of Language Models

Zhihan Cao, Hiroaki Yamada, Simone Teufel +4

When it comes to generating vector representations of words, current language models are achieving high-quality results. However, what is not known is the extent to which knowledge…

cs.CL2025

Augmenting Dialog with Think-Aloud Utterances for Modeling Individual Personality Traits by LLM

Seiya Ishikura, Hiroaki Yamada, Tatsuya Hiraoka +1

This study proposes augmenting dialog data with think-aloud utterances (TAUs) for modeling individual personalities in text chat by LLM. TAU is a verbalization of a speaker's thoug…

cs.CL2025

On the Distinctive Co-occurrence Characteristics of Antonymy

Zhihan Cao, Hiroaki Yamada, Takenobu Tokunaga

Antonymy has long received particular attention in lexical semantics. Previous studies have shown that antonym pairs frequently co-occur in text, across genres and parts of speech,…

cs.CL2024

Misalignment of Semantic Relation Knowledge between WordNet and Human Intuition

Zhihan Cao, Hiroaki Yamada, Simone Teufel +1

WordNet provides a carefully constructed repository of semantic relations, created by specialists. But there is another source of information on semantic relations, the intuition o…

cs.CL2024★ 1 cited

A Comprehensive Evaluation of Semantic Relation Knowledge of Pretrained Language Models and Humans

Zhihan Cao, Hiroaki Yamada, Simone Teufel +1

Recently, much work has concerned itself with the enigma of what exactly pretrained language models~(PLMs) learn about different aspects of language, and how they learn it. One str…

cs.CL2023★ 11 cited

Japanese Tort-case Dataset for Rationale-supported Legal Judgment Prediction

Hiroaki Yamada, Takenobu Tokunaga, Ryutaro Ohara +3

This paper presents the first dataset for Japanese Legal Judgment Prediction (LJP), the Japanese Tort-case Dataset (JTD), which features two tasks: tort prediction and its rational…