CARTA HD Sponsors 'The 40th Annual Conference of the Japanese Society for Artificial Intelligence' as a Platinum Sponsor

CARTA HOLDINGS (Minato-ku, Tokyo; Hideki Watanabe, President and CEO; Manabu Takahashi, Executive Vice President and Deputy CEO; hereinafter 'CARTA HD') will sponsor the '2026 Annual Conference of the Japanese Society for Artificial Intelligence (JSAI2026)' as a platinum sponsor. The event will be held from June 8 (Mon) to 12 (Fri), 2026, at G Messe Gunma. CARTA HD will present its research and development cases at its exhibition booth.

About JSAI2026: JSAI2026 is one of Japan's largest conferences gathering the forefront of AI-related research and technology. Researchers and engineers from industry, academia, and government will gather to share the latest research, technological trends, corporate practical cases, and hold panel discussions.

- Dates: June 8 (Mon) - 12 (Fri), 2026 - Venue: G Messe Gunma + Online - Website: https://conf.ai-gakkai.or.jp/jsai2026/ (Registration fee required for attendance)

Integration of CARTA and D2C: CARTA HD became a consolidated subsidiary of NTT Docomo on January 15, 2026, and subsequently acquired D2C as a wholly-owned subsidiary on January 16, 2026. Leveraging the solid foundation of the Docomo Group, the two companies aim to create new synergies through strengthened collaboration. Joint exhibition at JSAI2026 is part of these initiatives.

Exhibition Details: CARTA HD will present four cases from the group's research activities over the past year: - Booth E-38: - TELECY: Operational TV CMs visualized by patented models and Lightning MMM for next-gen marketing. - CARTA AI LAB: Social implementation of automated advertising creative review tackled through Fine-tuning of proprietary models. - CARTA ZERO: Market price estimation using log-normal distribution in online advertising and bid price optimization using PID control. - Booth E-124: - D2C: Presentation of 2025 research activities, including time-series analysis of restaurant chain customer demographics based on telecom carrier search logs.