Matteo Tiezzi
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mtiezzi.bsky.social
Matteo Tiezzi
@mtiezzi.bsky.social
PostDoc Researcher @ IIT, Continual and Lifelong Learning -> Robots, Graph Neural Networks, Sequence Processing | CoLLAs 2024 Local Chair

🏠 mtiezzi.github.io
(Top) A standard MLP catastrophically forgets samples learned online when data distribution shifts

(Bottom) A Memory Head is capable to avoid forgetting thanks to its learnable key-value routing mechanism. Keys become representative of the data distribution.

proceedings.mlr.press/v274/tiezzi2...
February 19, 2025 at 2:27 PM
TL;DR: in Memory Heads, neurons route their computation across a learnable key-value mechanism
⚡️ dynamic behaviour depending on their own input.
⚡ Only the units(weights) that are relevant to process the observed sample are blended ➡ parameter isolation

proceedings.mlr.press/v274/tiezzi2...
February 19, 2025 at 2:27 PM
@logconference.bsky.social #LOG meetup with @federico-errica.bsky.social open talk on "What is going on with oversmoothing, oversquashing, and underreaching?"
December 6, 2024 at 1:07 PM
Wonderful location for the Siena #LoG meetup's poster session🤩
December 6, 2024 at 1:53 AM
#LOG2024 Franco Scarselli kicking off the Learning on Graphs (LOG) Italian Meetup!!!
December 4, 2024 at 1:57 PM