TY - JOUR AU - Asadolahzade Kermanshahi, Ma. AU - akbari, ahmad AU - akbari, ahmad AU - akbari, ahmad AU - Akbari Azirani, A. AU - Nasersharif, B. TI - Proposing Two Data Augmentation Techniques for ASR with Limited Data: Gradual Masking and Word Frequency-Aware Masking JO - Nashriyyah -i Muhandisi -i Barq va Muhandisi -i Kampyutar -i Iran VL - 23 IS - 4 SP - 233 EP - 245 PY - 2026 DO - ER -