{"id":176724,"date":"2023-11-25T14:26:09","date_gmt":"2023-11-25T20:26:09","guid":{"rendered":"https:\/\/lifeboat.com\/blog\/2023\/11\/can-we-build-an-artificial-hippocampus"},"modified":"2023-11-25T14:26:09","modified_gmt":"2023-11-25T20:26:09","slug":"can-we-build-an-artificial-hippocampus","status":"publish","type":"post","link":"https:\/\/lifeboat.com\/blog\/2023\/11\/can-we-build-an-artificial-hippocampus","title":{"rendered":"Can We Build an Artificial Hippocampus?"},"content":{"rendered":"<p><\/p>\n<p><iframe loading=\"lazy\" title=\"Can We Build an Artificial Hippocampus?\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/cufOEzoVMVA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p>To try everything Brilliant has to offer\u2014free\u2014for a full 30 days, visit <a href=\"http:\/\/brilliant.org\/ArtemKirsanov\/\">http:\/\/brilliant.org\/ArtemKirsanov\/<\/a><br \/> The first 200 of you will get 20% off Brilliant\u2019s annual premium subscription.<\/p>\n<p>My name is Artem, I\u2019m a computational neuroscience student and researcher. In this video we discuss the Tolman-Eichenbaum Machine \u2013 a computational model of a hippocampal formation, which unifies memory and spatial navigation under a common framework.<\/p>\n<p>Patreon: <a href=\"https:\/\/www.patreon.com\/artemkirsanov\">https:\/\/www.patreon.com\/artemkirsanov<\/a>.<br \/> Twitter: <a href=\"https:\/\/twitter.com\/ArtemKRSV\">https:\/\/twitter.com\/ArtemKRSV<\/a><\/p>\n<p>OUTLINE:<br \/> 00:00 \u2014 Introduction.<br \/> 01:13 \u2014 Motivation: Agents, Rewards and Actions.<br \/> 03:17 \u2014 Prediction Problem.<br \/> 05:58 \u2014 Model architecture.<br \/> 06:46 \u2014 Position module.<br \/> 07:40 \u2014 Memory module.<br \/> 08:57 \u2014 Running TEM step-by-step.<br \/> 11:37 \u2014 Model performance.<br \/> 13:33 \u2014 Cellular representations.<br \/> 17:48 \u2014 TEM predicts remapping laws.<br \/> 19:37 \u2014 Recap and Acknowledgments.<br \/> 20:53 \u2014 TEM as a Transformer network.<br \/> 21:55 \u2014 Brilliant.<br \/> 23:19 \u2014 Outro.<\/p>\n<p>REFERENCES:<br \/> 1. Whittington, J. C. R. et al. The Tolman-Eichenbaum Machine: Unifying Space and Relational Memory through Generalization in the Hippocampal Formation. Cell 183, 1249\u20131263.e23 (2020).<br \/> 2. Whittington, J. C. R., Warren, J. &amp; Behrens, T. E. J. Relating transformers to models and neural representations of the hippocampal formation. Preprint at <a href=\"http:\/\/arxiv.org\/abs\/2112.04035\">http:\/\/arxiv.org\/abs\/2112.04035<\/a> (2022).<br \/> 3. Whittington, J. C. R., McCaffary, D., Bakermans, J. J. W. &amp; Behrens, T. E. J. How to build a cognitive map. Nat Neurosci 25, 1257\u20131272 (2022).<\/p>\n<p>CREDITS:<\/p>\n<div class=\"more-link-wrapper\"> <a class=\"more-link\" href=\"https:\/\/lifeboat.com\/blog\/2023\/11\/can-we-build-an-artificial-hippocampus\">Continue reading \u201cCan We Build an Artificial Hippocampus?\u201d | &gt;<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>To try everything Brilliant has to offer\u2014free\u2014for a full 30 days, visit http:\/\/brilliant.org\/ArtemKirsanov\/ The first 200 of you will get 20% off Brilliant\u2019s annual premium subscription. My name is Artem, I\u2019m a computational neuroscience student and researcher. In this video we discuss the Tolman-Eichenbaum Machine \u2013 a computational model of a hippocampal formation, which unifies [\u2026]<\/p>\n","protected":false},"author":661,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1523,8],"tags":[],"class_list":["post-176724","post","type-post","status-publish","format-standard","hentry","category-computing","category-space"],"_links":{"self":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/176724","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/users\/661"}],"replies":[{"embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/comments?post=176724"}],"version-history":[{"count":0,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/posts\/176724\/revisions"}],"wp:attachment":[{"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/media?parent=176724"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/categories?post=176724"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lifeboat.com\/blog\/wp-json\/wp\/v2\/tags?post=176724"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}