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cs.CL2026
The Anatomy of an ASR Hallucination
Hamees Sayed, Apoorv Singh, Kumar Aman +1
ASR systems sometimes produce fluent text that is unrelated to the speech they receive. We view these hallucinations as one possible consequence of a broader grounding failure, in…
cs.CL2026
DLLM-TTS: Block Discrete Diffusion Language Model for Text-to-Speech Synthesis
Wasim Madha, Nityanand Mathur, Hamees Sayed +4
Current text-to-speech systems face a trade-off: autoregres- sive codec language models produce highly intelligible speech but require large-scale models and training data and deco…
cs.CL2024
SPRING Lab IITM's submission to Low Resource Indic Language Translation Shared Task
Hamees Sayed, Advait Joglekar, Srinivasan Umesh
We develop a robust translation model for four low-resource Indic languages: Khasi, Mizo, Manipuri, and Assamese. Our approach includes a comprehensive pipeline from data collectio…