Maureen de Seyssel
maureendeseyssel.bsky.social
Maureen de Seyssel
@maureendeseyssel.bsky.social
machine learning researcher @Apple | PhD from @CoML_ENS | speech, ml and cognition.
⚠️ Correction: The tutorial is on August 17th (not September 21)
May 28, 2025 at 8:45 AM
We’ll show how bridging speech processing and psycholinguistics benefits both fields, and why speech researchers (you!) should care.

Collab. between ENS/Meta (Emmanuel Dupoux), Tampere University (Okko Räsänen) and Apple (me).

Hope to see many of you on September 21!

(2/2)
May 27, 2025 at 4:14 PM
In this work, we investigate whether learning statistical regularities in speech supports word learning, and find that while people can detect these regularities, they rarely remember the words; suggesting a dissociation between pattern learning and memory. 🧠

Check it out!
April 22, 2025 at 5:31 PM
This work was primarily carried out by
Ansgar Endress, who also gave me my first taste of research, of cognition, and even introduced me to programming. Couldn't have asked for a better introduction!
April 22, 2025 at 5:31 PM
🥳 A huge thank you to all of our co-authors @hadware.bsky.social, @acristia.bsky.social, @hbredin.bsky.social, Guillaume Wisnewski & Emmanuel Dupoux, and of course to a larger extent to everyone in the CoML team!

🧵7/7
January 8, 2025 at 4:47 PM
💡 Finally, we aim to illustrate with this research how advanced computational models can simulate broad and realistic language learning, and as such help advance psycholinguistic research.

For a theoretical take, check our other paper ⬇

📄 www.cambridge.org/core/journal...

🧵6/7
Realistic and broad-scope learning simulations: first results and challenges | Journal of Child Language | Cambridge Core
Realistic and broad-scope learning simulations: first results and challenges - Volume 50 Issue 6
www.cambridge.org
January 8, 2025 at 4:47 PM
📚 We also analyse STELA's representations and find they don't match traditional linguistic categories like phonemes or words.

📈This indicates that early phonetic and word learning can occur without these categories, which may develop later in life.

🧵5/7
January 8, 2025 at 4:47 PM
🔬After training, we evaluate STELA on a phone discrimination and a word recognition task.

📊 We find the model replicates the *gradual* and *simultaneous* learning patters found in infants, suggesting statistical learning can alone bootstrap early language patterns.

🧵4/7
January 8, 2025 at 4:47 PM
🤖 Here, we isolate statistical learning by developing STELA, a computational model that learns by predicting the near future of speech utterances.

🗣️ STELA is trained on raw speech only, with gradually increasing quantities, equivalent to those an infant would hear.

🧵3/7
January 8, 2025 at 4:47 PM
👶 We know that infants learn multiple aspects of language - like distinguishing native sounds and recognising words - *gradually* and *simultaneously*.

Yet, it is still difficult to pinpoint which mechanisms are responsible for which aspect of language development.

🧵2/7
January 8, 2025 at 4:47 PM