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Jodie Lechapelain in one part engineer, one part project manager and one part general director at Vocapia Research. Based in Paris, France, Vocapia has been developing and commercializing cutting-edge speech processing technologies for nearly 25 years. Immersed in speech processing from the youngest age, with both parents leading and influential researchers in the field, it was all too natural for her to join Vocapia as a development engineer in 2017 after receiving her master's degree in computer science from Sorbonne Université Pierre et Marie Curie. She has managed projects ranging from detecting speech and acoustic events in online terrorist propaganda to monitoring speech communications in fighter jets, and collaborated on Vocapia's winning participations in international challenges. Today, as director general, she is animated by helping customers extract actionnable insight from even the most challenging audio data.

Presentation title: 
Towards More Frugal Speech Technologies
Presentation description: 
Trained on gigantic amounts of data, and using seemingly infinite computing resources, End-to-End models and LLMs have contributed to significantly improved performance for speech technologies over the last decade. However, balancing performance across varied data types and languages remains quite challenging and performance still degrades significantly on types of data unseen in the training phase. Many applications do not benefit from entering this new era of AI. This is the case for military applications where data is scarce, highly confidential, and extremely costly to annotate, whilst needing to process varied types of data such as rare dialects, highly degraded radio signals or communications based on specific phraseologies. Vocapia's quest for frugal AI speech processing aims to implement highly accurate and portable solutions using reasonable resources, both in training and at runtime. This presentation will address strategies to tackle these frugality challenges on speech processing use cases, and the integration of these advancements in Vocapia's software products. Work presented is partially conducted in the context of projects funded by the European Defence Fund with the aim to bridge the gap in performance between civil and military applications.