3 papers
cs.CL2026
Policy-Conditioned Constrained Decoding for Column-Level Access Control in Text-to-SQL
Ryoto Miyamoto, Xin Fan, Hayato Yamana
Text-to-SQL is increasingly deployed across trust boundaries between data providers and users. Such deployment must balance three competing requirements: policy compliance, answer…
cs.DB2025
Enterprise Data Science Platform: A Unified Architecture for Federated Data Access
Ryoto Miyamoto, Akira Kasuga
Organizations struggle to share data across departments that have adopted different data analytics platforms. If n datasets must serve m environments, up to n*m replicas can emerge…
cs.CV2025
OpenLVLM-MIA: A Controlled Benchmark Revealing the Limits of Membership Inference Attacks on Large Vision-Language Models
Ryoto Miyamoto, Xin Fan, Fuyuko Kido +2
OpenLVLM-MIA is a new benchmark that highlights fundamental challenges in evaluating membership inference attacks (MIA) against large vision-language models (LVLMs). While prior wo…