Alexandros Haliassos

NatWest AI Research, Imperial College London alexandros.haliassos@natwest.com

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Research focus

Architecture Design (Transformers, SSMs, MoE) (1)Speech & Audio (1)Training Efficiency & Optimization (1)

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Rodrigo Mira (1)

Papers (1)

Feb 22, 2026

NatWest AI ResearchFeb 22, 2026·also Imperial

Pay Attention to CTC: Fast and Robust Pseudo-Labelling for Unified Speech Recognition

Ditch slow autoregressive pseudo-labeling: CTC-driven teacher forcing slashes USR training time in half while boosting robustness and accuracy in speech recognition.

Alexandros Haliassos, Rodrigo Mira

Architecture Design (Transformers, SSMs, MoE)Speech & Audio Training Efficiency & Optimization

Alexandros Haliassos

Research focus

Frequent co-authors

Papers (1)

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Alexandros Haliassos

Research focus

Frequent co-authors

Papers (1)