Alfonso Ortega GiménezView profile
Professor
Alfonso Ortega Giménez is a Professor affiliated with the University of Zaragoza, Spain. His primary research focuses on speech and audio processing, including speaker verification, audio segmentation, and machine learning methodologies. He collaborates extensively with institutions like the Autonomous University of Madrid and the University of Arizona, contributing to projects such as the ViVoLab system for diarization and emotion recognition challenges. Key research interests include disentanglement learning, explainable AI, and robust speaker verification under varying conditions. He has authored over 130 publications in venues like ICASSP, INTERSPEECH, and IEEE journals, emphasizing advancements in deep learning for audio applications. His work often addresses challenges like domain adaptation, unsupervised learning, and anomaly detection in audio signals. Ortega’s contributions span system design for NIST challenges, emotion recognition, and broadcast domain analysis. Collaborations with co-authors such as Antonio Miguel and Eduardo Lleida highlight his role in multidisciplinary projects. His research bridges theoretical machine learning with practical audio applications, addressing real-world problems in speech enhancement and robustness.




