activity
20192026
most citedAbstractive Summarization with Combination of Pre-trained Sequence-to-Sequence and Saliency Models

30 citations · 97 across the 15 of their papers we have counts for

collaborators

16 papers

cs.CL2026

Improving Mathematical Reasoning Capabilities in Large Language Models via Reasoning Process Error Classification

Runa Yoshida, Kosuke Nishida, Kyosuke Nishida

The reasoning ability of large language models (LLMs) is a critical factor for practical LLM-based applications. To investigate the current reasoning capability of LLMs, we clarify…

cs.CL2026

Debiasing Reward Models via Causally Motivated Inference-Time Intervention

Kazutoshi Shinoda, Kosuke Nishida, Kyosuke Nishida

Reward models (RMs) play a central role in aligning large language models (LLMs) with human preferences. However, RMs are often sensitive to spurious features such as response leng…

cs.LG2026

Relative Density Ratio Optimization for Stable and Statistically Consistent Model Alignment

Hiroshi Takahashi, Tomoharu Iwata, Atsutoshi Kumagai +4

Aligning language models with human preferences is essential for ensuring their safety and reliability. Although most existing approaches assume specific human preference models su…

cs.CL2025

Can LLMs Detect Their Own Hallucinations?

Sora Kadotani, Kosuke Nishida, Kyosuke Nishida

Large language models (LLMs) can generate fluent responses, but sometimes hallucinate facts. In this paper, we investigate whether LLMs can detect their own hallucinations. We form…

cs.CL2024

Initialization of Large Language Models via Reparameterization to Mitigate Loss Spikes

Kosuke Nishida, Kyosuke Nishida, Kuniko Saito

Loss spikes, a phenomenon in which the loss value diverges suddenly, is a fundamental issue in the pre-training of large language models. This paper supposes that the non-uniformit…

cs.CV2023★ 2 cited

Robust Text-driven Image Editing Method that Adaptively Explores Directions in Latent Spaces of StyleGAN and CLIP

Tsuyoshi Baba, Kosuke Nishida, Kyosuke Nishida

Automatic image editing has great demands because of its numerous applications, and the use of natural language instructions is essential to achieving flexible and intuitive editin…