activity
20232026
collaborators

5 papers

cs.CL2026

CORTEX: Token-Level Hallucination Detection in RAG via Comparative Internal Representations

Kazuaki Furumai, Shuichiro Haruta, Kazunori Matsumoto +1

In this paper, we propose CORTEX, a token-level hallucination detection method for Retrieval-Augmented Generation (RAG). In long-form RAG outputs, hallucinations often arise in loc…

cs.AI2026

Algebraic Quantum Intelligence: A New Framework for Reproducible Machine Creativity

Kazuo Yano, Jonghyeok Lee, Tae Ishitomi +26

Large language models (LLMs) have achieved remarkable success in generating fluent and contextually appropriate text; however, their capacity to produce genuinely creative outputs…

cs.CV2025

CADE: Continual Weakly-supervised Video Anomaly Detection with Ensembles

Satoshi Hashimoto, Tatsuya Konishi, Tomoya Kaichi +2

Video anomaly detection (VAD) has long been studied as a crucial problem in public security and crime prevention. In recent years, weakly-supervised VAD (WVAD) have attracted consi…

cs.CL2025

RCPU: Rotation-Constrained Error Compensation for Structured Pruning of Large Language Models

Shuichiro Haruta, Kazunori Matsumoto, Zhi Li +2

In this paper, we propose a rotation-constrained compensation method to address the errors introduced by structured pruning of large language models (LLMs). LLMs are trained on mas…

cs.CL2023

Topic-switch adapted Japanese Dialogue System based on PLATO-2

Donghuo Zeng, Jianming Wu, Yanan Wang +3

Large-scale open-domain dialogue systems such as PLATO-2 have achieved state-of-the-art scores in both English and Chinese. However, little work explores whether such dialogue syst…