Evidence map›Paper›PMID 32782422›Full record

ArticleAdvances in neural information processing systems2019

Universality and individuality in neural dynamics across large populations of recurrent networks.

Niru Maheswaranathan, Alex H Williams, Matthew D Golub, Surya Ganguli, David Sussillo

Abstract read
In one paragraph

Article in Advances in neural information processing systems, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

55 citing papers in PubMed.

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  11. InputDSA : Demixing then comparing recurrent and externally driven dynamics.... International Conference on Learning Representations · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Niru MaheswaranathanGoogle Brain, Google Inc., Mountain View, CA.
Alex H WilliamsStanford University, Stanford, CA.
Matthew D GolubStanford University, Stanford, CA.
Surya GanguliStanford University and Google Brain, Stanford, CA and Mountain View, CA.
David SussilloGoogle Brain, Google Inc., Mountain View, CA.

Funding

Neural population dynamics in premotor cortex during decision makingK99MH121533 · NIMH · STANFORD UNIVERSITY · PI GOLUB, MATTHEW D. · 2019 to 2021
$282k
NIMH NIH HHS K99 MH121533
6 · The paper itself

Abstract

Task-based modeling with recurrent neural networks (RNNs) has emerged as a popular way to infer the computational function of different brain regions. These models are quantitatively assessed by comparing the low-dimensional neural representations of the model with the brain, for example using canonical correlation analysis (CCA). However, the nature of the detailed neurobiological inferences one can draw from such efforts remains elusive. For example, to what extent does training neural networks to solve common tasks uniquely determine the network dynamics, independent of modeling architectural choices? Or alternatively, are the learned dynamics highly sensitive to different model choices? Knowing the answer to these questions has strong implications for whether and how we should use task-based RNN modeling to understand brain dynamics. To address these foundational questions, we study populations of thousands of networks, with commonly used RNN architectures, trained to solve neuroscientifically motivated tasks and characterize their nonlinear dynamics. We find the geometry of the RNN representations can be highly sensitive to different network architectures, yielding a cautionary tale for measures of similarity that rely on representational geometry, such as CCA. Moreover, we find that while the geometry of neural dynamics can vary greatly across architectures, the underlying computational scaffold-the topological structure of fixed points, transitions between them, limit cycles, and linearized dynamics-often appears universal across all architectures.

Identifiers

PMID32782422
PMCPMC7416639

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.