Soichiro Murakami

Research Scientist at CyberAgent, Inc.

I am a Research Scientist interested in creativity of LLMs. My research focuses on ad text generation, attractive expression analysis, and humor understanding. I am passionate about applying NLP to real-world challenges.

Soichiro Murakami

πŸ“’ News

Research Areas

Natural Language Generation

Text generation with LLMs: ads, summaries, and data-to-text

Computational Advertising

Analysis and generation of advertising texts

Humor Understanding

Computational understanding and generation of humor

Recent Publications

Progressive Visual Refinement for Multi-modal Summarization

Ye Xiong, Hidetaka Kamigaito, Soichiro Murakami, Peinan Zhang, Hiroya Takamura, Manabu Okumura

EACL 2026 (2026)

Who Laughs with Whom? Disentangling Influential Factors in Humor Preferences across User Clusters and LLMs

Soichiro Murakami, Hidetaka Kamigaito, Hiroya Takamura, Manabu Okumura

arXiv:2601.03103 (2026)

Routing by Analogy: kNN-Augmented Expert Assignment for Mixture-of-Experts

Boxuan Lyu, Soichiro Murakami, Hidetaka Kamigaito, Peinan Zhang

arXiv:2601.02144 (2026)

Oogiri-Master: Benchmarking Humor Understanding via Oogiri

Soichiro Murakami, Hidetaka Kamigaito, Hiroya Takamura, Manabu Okumura

arXiv:2512.21494 (2025)

Distilling Many-Shot In-Context Learning into a Cheat Sheet

Ukyo Honda, Soichiro Murakami, Peinan Zhang

EMNLP 2025 Findings (2025)