Language-free Experience at Expo 2025 Osaka

TL;DR

This paper discusses the development and deployment of multilingual translation technologies aimed at providing a language-barrier-free experience at Expo 2025 Osaka, emphasizing high-quality, low-latency interpretation systems.

Contribution

The work introduces chunk-based input segmentation, context-aware translation, and multi-engine machine translation, demonstrating real-world applications at Expo 2025 Osaka.

Findings

Achieved high translation quality with low latency.

Deployed translation systems in real-world Expo settings.

Collaborated with private companies for technology deployment.

Abstract

In line with the Global Communication Plan 2025, we have pursued the development of multilingual translation technologies to realize a language-barrier-free experience at Expo 2025 Osaka. Our work includes the advancement of simultaneous interpretation systems emphasizing high translation quality and low latency. Key achievements include chunk-based input segmentation, context-aware translation, and multi-engine machine translation technologies. Through demonstration deployments and collaboration with private companies, our technologies have led to real-world applications, with several services and systems showcased at Expo 2025 Osaka.