
Jascha Achterberg
@achterbrain
Neuroscience & AI @UniofOxford @Cambridge_Uni | Principles of efficient computations + learning in brains, AI, and silicon ๐ง @Gates_Cambridge scholar
ID: 2972177584
https://www.jachterberg.com 10-01-2015 22:12:01
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Happy to share the latest version of our work on compositional cognitive maps in hippocampus, with Jo Warren, @jrcwhittington, Tim Behrens. We propose hippocampus constructs maps from cortical building blocks in replay โ now with empirical support! nature.com/articles/s4159โฆ 1/9






๐๐ถ๐ฎ๐ข๐ฏ๐ด ๐ต๐ฉ๐ช๐ฏ๐ฌ ๐ง๐ญ๐ถ๐ช๐ฅ๐ญ๐บโ๐ฏ๐ข๐ท๐ช๐จ๐ข๐ต๐ช๐ฏ๐จ ๐ข๐ฃ๐ด๐ต๐ณ๐ข๐ค๐ต ๐ค๐ฐ๐ฏ๐ค๐ฆ๐ฑ๐ต๐ด ๐ฆ๐ง๐ง๐ฐ๐ณ๐ต๐ญ๐ฆ๐ด๐ด๐ญ๐บ, ๐ง๐ณ๐ฆ๐ฆ ๐ง๐ณ๐ฐ๐ฎ ๐ณ๐ช๐จ๐ช๐ฅ ๐ญ๐ช๐ฏ๐จ๐ถ๐ช๐ด๐ต๐ช๐ค ๐ฃ๐ฐ๐ถ๐ฏ๐ฅ๐ข๐ณ๐ช๐ฆ๐ด. But current reasoning models remain constrained by discrete tokens, limiting their full



Funded PhD opportunity with Prof Sarah-Jayne Blakemore and I, at Cambridge. We are looking for someone interested in developmental science, to start in the coming academic year. Please share it with anyone you think might be interested (see details attached ๐). drive.google.com/file/d/1RIvgoUโฆ




Super happy and proud to share our novel scalable RNN model - the MesaNet! This work builds upon beautiful ideas of ๐น๐ผ๐ฐ๐ฎ๐น๐น๐ ๐ผ๐ฝ๐๐ถ๐บ๐ฎ๐น ๐๐ฒ๐๐-๐๐ถ๐บ๐ฒ ๐๐ฟ๐ฎ๐ถ๐ป๐ถ๐ป๐ด (TTT), and combines ideas of in-context learning, test-time training and mesa-optimization.




