国際会議 · 2026

LLM-Augmented Driving Behavior Planning for Autonomous Vehicle

Aidana Baimbetova , Haruki Yonekura , Hamada Rizk , Hirozumi Yamaguchi

ICDCN 2026 Poster/Demo

DOI: 10.1145/3737611.3776953

Abstract

Autonomous vehicles (AVs) must make reliable decisions in dense urban environments to ensure safety and efficiency. Existing learning-based autonomous driving (AD) systems struggle to interpret high-level information, lack robustness in diverse scenarios, and provide limited interpretability. This study investigates whether large language models (LLMs) can understand complex driving scenarios and perform decision-making in a human manner in urban environments with other vehicles and pedestrians. Our study evaluates the safe driving capability of this approach by comparing it against deep reinforcement learning (DRL) methods in two challenging traffic scenarios using the SUMO simulation platform: (1) a pedestrian jaywalking event and (2) a previously unseen group crossing. Our work explores how open-source LLMs manage to effectively reason driving decisions, even without pretraining on driving-specific data. And open-source base models like Gemma3 can demonstrate strong performance when adapted through lightweight fine-tuning or prompting.

地域を支える知のデジタライゼーションと共有基盤

地域を支える知のデジタライゼーションと共有基盤

JST(科学技術振興機構) 戦略的創造研究推進事業 CREST
「基礎理論とシステム基盤技術の融合によるSociety 5.0のための基盤ソフトウェアの創出」領域

災害時LoRaネットワークのための環境認識型分散スケジューリング

Yuto Inaba, Tatsuya Amano, Akihito Hiromori, Hirozumi Yamaguchi

2026 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops), SPT-IoT 2026, pp. 1366–1371

DOI 10.1109/PerComWorkshops68308.2026.11585469

災害通信LoRa +4

災害現場画像要約のための軽量Vision-Language Model

Hibiki Yoshizaki, Akira Uchiyama, Akihito Hiromori, Mineo Takai, Hirozumi Yamaguchi

2026 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops), PerconAI 2026, pp. 1203–1208

DOI 10.1109/PerComWorkshops68308.2026.11585419

セマンティック通信災害対応 +4

物理モデル統合型深層学習による都市の土砂災害予測

Ren Ozeki, Hamada Rizk, Hirozumi Yamaguchi

2026 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops), URBSENSE 2026, pp. 1094–1099

DOI 10.1109/PerComWorkshops68308.2026.11585337

土砂災害予測物理モデル統合学習 +3

超大規模衛星群の精密編隊飛行に向けたシミュレーションフレームワーク

Tatsuya Amano, Akihito Hiromori, Hirozumi Yamaguchi, Sumio Morioka

2026 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops), PerVehicle , pp. 230–235

DOI 10.1109/PerComWorkshops68308.2026.11585321

衛星編隊飛行分散シミュレーション +4

レイトレーシング駆動型ISACレーダによるパターンベース車両認識

Heetae Jin, Akira Uchiyama

2026 IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events (PerCom Workshops), PerRad 2026, pp. 328–333

DOI 10.1109/PerComWorkshops68308.2026.11585327

ISACBeyond 5G +4

A Questionnaire-Only Counterfactual Machine Learning Approach to Assess the Spatial Impact of Green Mobility Vehicles in Urban Parks

Rami Naeem, Srikant Manas, Tatsuya Amano, Hirozumi Yamaguchi

ICDCN 2026 Workshop: IWNDSC2026

DOI 10.1145/3737611.3776620