How to build a cognitive map: insights from models of the hippocampal formation

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Whittington et al, 2022

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What are the key components of the Tolman-Eichenbaum machine and the Spatial Memory Pipeline?

1 point

Replay module

Relational memory module

Transformation module

Path-integration module

What do the authors propose to be the main purposes of latent state representations?

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To afford generalisation

Allowing simultaneous representation of different levels of abstraction

disambiguating states with different futures

linking abstract information with real-world knowledge

Which of these representations DON'T generalise?

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Grid cells

Object-vector cells

Goal-vector cells

Place cells

Border cells

What is credit assignment through generalisation?

1 point

Value of states are generalised to other environments

The value map is transferred along with the goal-vector cells

Values are calculated offline as new maps are built.

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