Hirohisa Aman

Papers on Lattice

Total citations

Topics

h-index

Research focus

Inference & Quantization (1)Multimodal Models (1)Recommendation & Information Retrieval (1)

Frequent co-authors

Shozo Saeki (1)Minoru Kawahara (1)

Papers (1)

Apr 20, 2026

Shozo Saeki +2Apr 20, 2026

Privacy-Preserving Product-Quantized Approximate Nearest Neighbor Search Framework for Large-scale Datasets via A Hybrid of Fully Homomorphic Encryption and Trusted Execution Environment

Achieve practical privacy-preserving nearest neighbor search on million-scale datasets with a novel hybrid FHE/TEE approach that balances security and performance.

Shozo Saeki, Minoru Kawahara, Hirohisa Aman

Inference & Quantization Multimodal Models Recommendation & Information Retrieval