Hardware-efficient Softmax Approximation for Self-Attention Networks. - Nazim Altar Koca; Anh Tuan Do; Chip-Hong Chang (ISCAS, 2023)

Efficient Fast Additive Homomorphic Encryption Cryptoprocessor for Privacy-Preserving Federated Learning Aggregation. - Wenye Liu; Nazim Altar Koca; Chip-Hong Chang (DATE, 2024)

Exploring Error Correction Circuits on RISC-V based Systems for Space Applications. - Nazim Altar Koca; Chip-Hong Chang; Anh Tuan Do; Vishnu P. Nambiar (ISCAS, 2024)

Accuracy-preserving Layer Normalization Approximations for Efficient Transformer Hardware Accelerators. - Nazim Altar Koca; Anh Tuan Do; Chip-Hong Chang (ISCAS, 2025)