activity
20212025
collaborators

5 papers

cs.CL2025

Let's Put Ourselves in Sally's Shoes: Shoes-of-Others Prefilling Improves Theory of Mind in Large Language Models

Kazutoshi Shinoda, Nobukatsu Hojo, Kyosuke Nishida +4

Recent studies have shown that Theory of Mind (ToM) in large language models (LLMs) has not reached human-level performance yet. Since fine-tuning LLMs on ToM datasets often degrad…

cs.CL2025

ToMATO: Verbalizing the Mental States of Role-Playing LLMs for Benchmarking Theory of Mind

Kazutoshi Shinoda, Nobukatsu Hojo, Kyosuke Nishida +5

Existing Theory of Mind (ToM) benchmarks diverge from real-world scenarios in three aspects: 1) they assess a limited range of mental states such as beliefs, 2) false beliefs are n…

cs.CL2023

End-to-End Joint Target and Non-Target Speakers ASR

Ryo Masumura, Naoki Makishima, Taiga Yamane +12

This paper proposes a novel automatic speech recognition (ASR) system that can transcribe individual speaker's speech while identifying whether they are target or non-target speake…

cs.CL2022

On the Use of Modality-Specific Large-Scale Pre-Trained Encoders for Multimodal Sentiment Analysis

Atsushi Ando, Ryo Masumura, Akihiko Takashima +6

This paper investigates the effectiveness and implementation of modality-specific large-scale pre-trained encoders for multimodal sentiment analysis~(MSA). Although the effectivene…

cs.CR2021

An Improvement of a Key Exchange Protocol Relying on Polynomial Maps

Keita Suzuki, Koji Nuida

Akiyama et al. (Int. J. Math. Indust., 2019) proposed a post-quantum key exchange protocol that is based on the hardness of solving a system of multivariate non-linear polynomial e…