Just like a fruit fly, a new algorithm never forgets old scents
Summary
Ars Technica covers Spi-Fly, an insect-inspired algorithm that uses sparse coding to learn odors quickly and retain old scent memories. Developed from work at TU Eindhoven and Kiel University, Spi-Fly avoids backpropagation, aiming to run on neuromorphic hardware with limited memory, and shows strong resistance to catastrophic forgetting in simulated tests. The researchers compare it to EPL net and acknowledge that real-world validation on physical hardware remains forthcoming.