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Paper Citation Record · LEDGER

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency

As of 23 August 2026, this Paper Citation Record lists 62 of 62 outbound references and 0 inbound Pith citation observations for arXiv:2605.27946.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2605.27946 v1

Coverage vector

measured 62 of 62 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-06-29T10:18:54.610927Z

measured 62 of 62 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-23T06:30:58.430688+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

62 of 62 outbound references displayed

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Outbound references

Observation 2295d298-cf58-4b07-b4d7-78c5400c7be1 · outbound

This paper cites Uncertainty, neuromodulation, and attention.Neuron, 46(4):681–692, 2005.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Uncertainty, neuromodulation, and attention.Neuron, 46(4):681–692, 2005

Reference 1

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Observation 111a84dc-8a78-4f66-917c-30e50739dbf0 · outbound

This paper cites Decoupled greedy learning of cnns.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Decoupled greedy learning of cnns

Reference 2

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Observation ba691be0-2b74-4dde-884f-055d7994099e · outbound

This paper cites Biologically inspired alternatives to backpropagation through time for learning in recurrent neural nets.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Biologically inspired alternatives to backpropagation through time for learning in recurrent neural nets

Reference 3

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No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.

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Observation d5a93c3e-ccc3-4457-9e32-ba4757fb331a · outbound

This paper cites A non-asymptotic analysis of non-parametric temporal-difference learning.Advances in Neural Information Processing Systems, 35:7599–7613, 2022.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency A non-asymptotic analysis of non-parametric temporal-difference learning.Advances in Neural Information Processing Systems, 35:7599–7613, 2022

Reference 4

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:e5e209ae4d6d8442e47ec1c8c58c3f4add5d9104dfb04867be9ec0f864cc0e39

Observation ec23af91-6141-4ca4-af30-2a4fdcc6edc8 · outbound

This paper cites A finite time analysis of temporal difference learning with linear function approximation.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency A finite time analysis of temporal difference learning with linear function approximation

Reference 5

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Observation e48c7263-8c38-41b5-9aa0-aa0e1e8422fa · outbound

This paper cites A finite time analysis of temporal difference learning with linear function approximation.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency A finite time analysis of temporal difference learning with linear function approximation

Reference 6

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:ad6ddf2fda94f416204ef49a250b0e434d20f3ca36586422bfd37f15a6f35762

Observation 224fd486-6f8d-4012-8d14-e502c06bde83 · outbound

This paper cites Neural temporal-difference learning converges to global optima.Advances in Neural Information Processing Systems, 32, 2019.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Neural temporal-difference learning converges to global optima.Advances in Neural Information Processing Systems, 32, 2019

Reference 7

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:dbf94c77de1e514c047b51444ef8f36d7e5178abf3838b788e45e65f72e55730

Observation 4e666946-017d-4aa9-9fae-6d91cb052e49 · outbound

This paper cites Finite-time analysis of natural actor-critic for pomdps.SIAM Journal on Mathematics of Data Science, 6(4):869–896, 2024.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Finite-time analysis of natural actor-critic for pomdps.SIAM Journal on Mathematics of Data Science, 6(4):869–896, 2024

Reference 8

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Observation 9931cf42-4d03-4e54-9cfa-a5e3afdca4e1 · outbound

This paper cites On the statistical benefits of temporal difference learning.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency On the statistical benefits of temporal difference learning

Reference 9

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:5557148659246801932139d203d3780fa2fe5477bc3578e0f7219801cc31b940

Observation 1fb09a15-45b7-4546-9818-1a8d434710b8 · outbound

This paper cites Exploring the use of synthetic gradients for distributed deep learning across cloud and edge resources.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Exploring the use of synthetic gradients for distributed deep learning across cloud and edge resources

Reference 10

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Observation f7b35fdb-5994-4763-9d5d-50df6f2be04e · outbound

This paper cites The surprising efficiency of temporal difference learning for rare event prediction.Advances in Neural Information Processing Systems, 37:81257–81286, 2024.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency The surprising efficiency of temporal difference learning for rare event prediction.Advances in Neural Information Processing Systems, 37:81257–81286, 2024

Reference 11

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Observation 8b7880dc-d119-4a97-acb9-d861d1fa3887 · outbound

This paper cites Learning phrase representations using rnn encoder–decoder for statistical machine translation.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Learning phrase representations using rnn encoder–decoder for statistical machine translation

Reference 12

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Observation afe1443e-695b-405d-9242-39e0056c173f · outbound

This paper cites Sobolev training for neural networks.Advances in neural information processing systems, 30, 2017.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Sobolev training for neural networks.Advances in neural information processing systems, 30, 2017

Reference 13

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Observation f56a4204-7da2-49c1-ab75-9c4426512cf8 · outbound

This paper cites Understanding synthetic gradients and decoupled neural interfaces.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Understanding synthetic gradients and decoupled neural interfaces

Reference 14

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Observation d7478585-a2d9-4298-9ede-015c1326e09f · outbound

This paper cites MIT press, 2005.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency MIT press, 2005

Reference 15

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Observation 7169e20a-e175-4cd3-90a5-64e7adce1fbb · outbound

This paper cites Vectorized instructive signals in cortical dendrites.Nature, 652(8112):1254–1263, 2026.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Vectorized instructive signals in cortical dendrites.Nature, 652(8112):1254–1263, 2026

Reference 16

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Observation f0e1280f-8018-458e-ab89-789ea681b09b · outbound

This paper cites Optimality of lstd and its relation to mc.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Optimality of lstd and its relation to mc

Reference 17

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Observation 3526aca3-e792-44f9-b3bf-6353b1bd83df · outbound

This paper cites Deep residual learning for image recognition.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Deep residual learning for image recognition

Reference 18

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Observation 0c2302f2-dc68-4ade-849d-12d2aa0979b9 · outbound

This paper cites The Forward-Forward Algorithm: Some Preliminary Investigations.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency The Forward-Forward Algorithm: Some Preliminary Investigations

Reference 19

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Observation e189f67a-dc0e-4d41-b83f-2ac89e1477e1 · outbound

This paper cites Empirical bayes transductive meta-learning with synthetic gradients.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Empirical bayes transductive meta-learning with synthetic gradients

Reference 20

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Observation 12f4cd14-ce90-47b9-9600-807d630b9437 · outbound

This paper cites Decoupled parallel backpropagation with convergence guarantee.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Decoupled parallel backpropagation with convergence guarantee

Reference 21

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Observation daa78dc1-c1df-4430-be02-fe3650e10223 · outbound

This paper cites Decoupled neural interfaces using synthetic gradients.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Decoupled neural interfaces using synthetic gradients

Reference 22

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Observation 87896304-72a0-4135-a546-9e9689d16775 · outbound

This paper cites Ada-gp: Accelerating dnn training by adaptive gradient prediction.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Ada-gp: Accelerating dnn training by adaptive gradient prediction

Reference 23

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Observation ef9d59d0-897e-4caa-939a-bfb7409732ae · outbound

This paper cites Synaptic plasticity dynamics for deep continuous local learning (decolle).Frontiers in Neuroscience, 14:424, 2020.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Synaptic plasticity dynamics for deep continuous local learning (decolle).Frontiers in Neuroscience, 14:424, 2020

Reference 24

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Observation edbda0ca-cc08-4cb3-82ff-60d4df9f78f5 · outbound

This paper cites The fusiform face area: a module in human extrastriate cortex specialized for face perception.Journal of neuroscience, 17(11):4302–4311, 1997.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency The fusiform face area: a module in human extrastriate cortex specialized for face perception.Journal of neuroscience, 17(11):4302–4311, 1997

Reference 25

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Observation 9dc2d7b2-e829-4a1a-bbc7-1c5fd78cd982 · outbound

This paper cites Transformers are rnns: Fast autoregressive transformers with linear attention.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Transformers are rnns: Fast autoregressive transformers with linear attention

Reference 26

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Observation c80e0679-a23a-4bfc-8dc0-ecc226b5cb3e · outbound

This paper cites Bias-variance error bounds for temporal difference updates.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Bias-variance error bounds for temporal difference updates

Reference 27

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Observation b8fb8abf-30b4-4773-8677-bd7bbb35cd9f · outbound

This paper cites Is temporal difference learning optimal? an instance-dependent analysis.SIAM Journal on Mathematics of Data Science, 3(4):1013–1040, 2021.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Is temporal difference learning optimal? an instance-dependent analysis.SIAM Journal on Mathematics of Data Science, 3(4):1013–1040, 2021

Reference 28

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Observation b253d734-17c4-4038-bc90-95d487991696 · outbound

This paper cites Presynaptic release probability influences the locus of long-term potentiation.Nature, 360(6399):70–73, 1992.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Presynaptic release probability influences the locus of long-term potentiation.Nature, 360(6399):70–73, 1992

Reference 29

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Observation 4d0972ee-8e2f-49c3-8ef5-a66ec171886c · outbound

This paper cites Finite-sample analysis of lstd.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Finite-sample analysis of lstd

Reference 30

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Observation 52eac269-ad1f-4950-b949-2574cd652bff · outbound

This paper cites Deep learning.nature, 521(7553):436–444, 2015.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Deep learning.nature, 521(7553):436–444, 2015

Reference 31

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Observation 69075038-675e-4eca-a601-f7a80e6edbd8 · outbound

This paper cites Backpropagation applied to handwritten zip code recognition.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Backpropagation applied to handwritten zip code recognition

Reference 32

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Observation 56d4ebe0-5c53-4561-b1ab-e294359d4cd9 · outbound

This paper cites Gradient-based learning applied to document recognition.Proceedings of the IEEE, 86(11):2278–2324, 2002.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Gradient-based learning applied to document recognition.Proceedings of the IEEE, 86(11):2278–2324, 2002

Reference 33

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Observation 02d24d12-e622-4765-b2ac-44ee208aafe6 · outbound

This paper cites Difference target propagation.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Difference target propagation

Reference 34

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:9d24e31121b3719a933b15b576fa48575010c9372c825c0c555bf8f61522ba43

Observation a6ceb875-20b3-4e71-876e-dbc730ed0832 · outbound

This paper cites High-probability sample complexities for policy evaluation with linear function approximation.IEEE transactions on information theory, 70(8):5969–5999, 2024.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency High-probability sample complexities for policy evaluation with linear function approximation.IEEE transactions on information theory, 70(8):5969–5999, 2024

Reference 35

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:ef4d40db6db9f19227c4fda44cc5217f026f6aad76f8130cf58d5fcf6b33f800

Observation 6004b075-cadb-4e14-8e30-033595e970f1 · outbound

This paper cites Accelerated and instance-optimal policy evalua- tion with linear function approximation.SIAM Journal on Mathematics of Data Science, 5(1):174– 200, 2023.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Accelerated and instance-optimal policy evalua- tion with linear function approximation.SIAM Journal on Mathematics of Data Science, 5(1):174– 200, 2023

Reference 36

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:8b251ecd6d74aa5f1f8d25be7e31917606a0b6e8beae5b268999217e1299c87c

Observation 5c37916d-e5c9-466e-9f6d-e76fd837018f · outbound

This paper cites Random synap- tic feedback weights support error backpropagation for deep learning.Nature communications, 7(1):13276, 2016.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Random synap- tic feedback weights support error backpropagation for deep learning.Nature communications, 7(1):13276, 2016

Reference 37

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:98676e9ca7e7bfbba9cc7635400c56bf253d9e137eb062e2e81311bdeb203392

Observation 722611e9-8ed6-4555-b2a6-0ae618aad423 · outbound

This paper cites Taylor expansion of the accumulated rounding error.BIT, 16(2):146–160, June 1976.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Taylor expansion of the accumulated rounding error.BIT, 16(2):146–160, June 1976

Reference 38

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:e18d448b137fc7ae3432d3393dd2d953dd642cc710f54863adb78c3c03be255b

Observation 853482b6-d20a-4aba-877a-eadb237a6e37 · outbound

This paper cites Context-dependent computation by recurrent dynamics in prefrontal cortex.nature, 503(7474):78–84, 2013.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Context-dependent computation by recurrent dynamics in prefrontal cortex.nature, 503(7474):78–84, 2013

Reference 39

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:3e941457b75fa2ee997175809f7585e7ec6c2b56aa00ef8e6889495d12f600fa

Observation 9459f545-5977-40c9-94ed-1cafb34fff53 · outbound

This paper cites Synthetic gradient methods with virtual forward-backward networks.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Synthetic gradient methods with virtual forward-backward networks

Reference 40

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:47f7f9254a7d01383fe9adb8899cc95f2a5ec29b02061b61c2bbcdde9088735a

Observation 9b2acd08-8afb-46b0-95d8-4d2789d0d7b6 · outbound

This paper cites Popgym: Benchmarking partially observable reinforcement learning.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Popgym: Benchmarking partially observable reinforcement learning

Reference 41

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:61792383d2136160fc51a46b3d32336f17a58de3b49e0b7910af6bb0a4ddc02f

Observation d73e9a98-a8c6-4c33-aa6a-0804916849c4 · outbound

This paper cites Feed-forward on-edge fine- tuning using static synthetic gradient modules.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Feed-forward on-edge fine- tuning using static synthetic gradient modules

Reference 42

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:e08741b7f970ff513723afda8d1bf1804e90b90b58525aaca15204d7ab8d6b19

Observation 70a96700-f120-4854-9431-7c0f985269d4 · outbound

This paper cites A mesoscale connectome of the mouse brain.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency A mesoscale connectome of the mouse brain

Reference 43

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:164d8636c300ff858b05c340c09e1540802fadba021722114e8c1a6390c30b73

Observation 5449f1a3-2199-4d0a-a756-30fd8fa60571 · outbound

This paper cites Climbing fibers encode a temporal-difference prediction error during cerebellar learning in mice.Nature neuroscience, 18(12):1798–1803, 2015.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Climbing fibers encode a temporal-difference prediction error during cerebellar learning in mice.Nature neuroscience, 18(12):1798–1803, 2015

Reference 44

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:d713e599114604af39aa3f638a7f83c36a2838dfd7f2b1800d180ac777b324ac

Observation 6370902e-987a-4e60-be1c-ea5753e0de1d · outbound

This paper cites Neural variability and sampling-based probabilistic representations in the visual cortex.Neuron, 92(2):530–543, 2016.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Neural variability and sampling-based probabilistic representations in the visual cortex.Neuron, 92(2):530–543, 2016

Reference 45

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:8793d994f36c16ba79ebdc7897ec62606733e20f33b3588d3d1148d7db990e04

Observation e651badd-0d44-476f-baf9-4362a2067b95 · outbound

This paper cites Cortico-cerebellar networks as decoupling neural interfaces.Advances in neural information processing systems, 34:7745–7759, 2021.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Cortico-cerebellar networks as decoupling neural interfaces.Advances in neural information processing systems, 34:7745–7759, 2021

Reference 46

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:214f05e6776f330d970b9e44f8f0a2df63bcb0fcc6a3b1c997dbbe0b68626fda

Observation 2ee06a01-1032-4b44-80b5-4c507934a407 · outbound

This paper cites BP($\mathbf{\lambda}$): Online learning via synthetic gradients.Transactions on Machine Learning Research, 2024.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency BP($\mathbf{\lambda}$): Online learning via synthetic gradients.Transactions on Machine Learning Research, 2024

Reference 47

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:97bfe20c3787a8b57e0e26fda91223d8c108a77f3ad375e55958814bc5ba3fbb

Observation aba9870a-a945-4f08-99c5-e4e03fd81389 · outbound

This paper cites Learning representations by back-propagating errors.nature, 323(6088):533–536, 1986.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Learning representations by back-propagating errors.nature, 323(6088):533–536, 1986

Reference 48

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:e7300d9df3d7a75d4a21d973dfa32ddbfc74c5b8c01049294aacf3f5af884696

Observation 98ac0273-18cb-4856-b22a-6457b5459ce5 · outbound

This paper cites Equilibrium propagation: Bridging the gap between energy- based models and backpropagation.Frontiers in computational neuroscience, 11:24, 2017.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Equilibrium propagation: Bridging the gap between energy- based models and backpropagation.Frontiers in computational neuroscience, 11:24, 2017

Reference 49

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:a5723186b6278528fe8e70fd1a7525a9da273ab8412478d7086af55a2642d8da

Observation 5b76064f-4f8c-4625-976f-609ab8d4b25a · outbound

This paper cites Long short-term memory.Neural Comput, 9(8):1735– 1780, 1997.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Long short-term memory.Neural Comput, 9(8):1735– 1780, 1997

Reference 50

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:abe92e778055033d20c4f214c4f6299f0543b81024e205cfb0bbdc484448cb14

Observation c72bddaa-30c5-43d1-8b03-252badc0cd69 · outbound

This paper cites A neural substrate of prediction and reward.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency A neural substrate of prediction and reward

Reference 51

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:86abf1a84ef6d35011fda31f082aeecbb9b41ee7da28716c5e8e0ee88992482b

Observation 742dfcd1-0ec7-4756-bafc-3ef9cbbad596 · outbound

This paper cites Learning by directional gradient descent.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Learning by directional gradient descent

Reference 52

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:5502eefd79937c521aa5fb9e77d5a67a6582a0efa5ff23ee09f084eae02b8d8d

Observation 0724d9bf-eaa2-4bfd-adbd-a51af32e3e5a · outbound

This paper cites The highly irregular firing of cortical cells is inconsistent with temporal integration of random epsps.Journal of neuroscience, 13(1):334–350, 1993.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency The highly irregular firing of cortical cells is inconsistent with temporal integration of random epsps.Journal of neuroscience, 13(1):334–350, 1993

Reference 53

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:093011d65733e0b637574e2888a4ec0aa16d3618df34777b7ca438bcd1ff6e33

Observation 846cf88a-d6c0-4d56-a913-8e0054862d07 · outbound

This paper cites Highly nonrandom features of synaptic connectivity in local cortical circuits.PLoS biology, 3(3):e68, 2005.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Highly nonrandom features of synaptic connectivity in local cortical circuits.PLoS biology, 3(3):e68, 2005

Reference 54

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:679bd01b7c34d68f5603ff625c8a11d3f592ee8b5433e2e6d663430933bd567d

Observation 139a603c-b0d7-4871-a156-6907f983b5f1 · outbound

This paper cites Finite-time analysis of adaptive temporal difference learning with deep neural networks.Advances in Neural Information Processing Systems, 35:19592–19604, 2022.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Finite-time analysis of adaptive temporal difference learning with deep neural networks.Advances in Neural Information Processing Systems, 35:19592–19604, 2022

Reference 55

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:3a8034baaa555ebda2ce0de78909ad8a9d351e92974cfd5cf011f4828553d57c

Observation 575304b0-58fb-4ef5-a30d-56f7c1907b7a · outbound

This paper cites Learning to predict by the methods of temporal differences.Machine learning, 3(1):9–44, 1988.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Learning to predict by the methods of temporal differences.Machine learning, 3(1):9–44, 1988

Reference 56

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:b892e8dd6b04205ed00187aa4722232ac0f8e995a0e022ae313552702cc25e26

Observation cc734b3d-f2a3-46f4-ba53-86ec0ba387e7 · outbound

This paper cites Policy gradient methods for reinforcement learning with function approximation.Advances in neural information processing systems, 12, 1999.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Policy gradient methods for reinforcement learning with function approximation.Advances in neural information processing systems, 12, 1999

Reference 57

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:8ec0e79fae3ccd63e7b0b7de15222ca4958d8d11c8e83bf5c2d1024d1e71c12e

Observation 6ecd5956-17b1-483d-a05a-d4a3bbd0008f · outbound

This paper cites Shared and distinct transcriptomic cell types across neocortical areas.Nature, 563(7729):72–78, 2018.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Shared and distinct transcriptomic cell types across neocortical areas.Nature, 563(7729):72–78, 2018

Reference 58

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:bf80ce335b5dbde03fca74aaf7f0099cb1adf29b7a9a135121ceaee3516d0465

Observation b380d6c8-d7ab-462c-bc39-67df179d3d1d · outbound

This paper cites CRC press, 2025.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency CRC press, 2025

Reference 59

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:b53b870af5987191014e1ed96e81ff5f7440e9026e7d51538b0dc96022191afd

Observation 20770f34-6605-4b5a-af52-17a0077fcb5f · outbound

This paper cites Applications of advances in nonlinear sensitivity analysis.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Applications of advances in nonlinear sensitivity analysis

Reference 60

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:a825e26f44a80d824b8739f6fc737cb06155b9f67f657e777168a0ef7fcba84b

Observation f8bc2b22-f279-445e-9c10-d5d3b1d330bc · outbound

This paper cites Simple statistical gradient-following algorithms for connectionist reinforcement learning.Machine learning, 8(3):229–256, 1992.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Simple statistical gradient-following algorithms for connectionist reinforcement learning.Machine learning, 8(3):229–256, 1992

Reference 61

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:b5733e1cae03f623ce66eccb3a385f608cf73a603d3fc68cf0ef60c770c93a95

Observation f0d67276-82ef-4543-9fcc-336ff94c2a83 · outbound

This paper cites an unresolved cited work.

Is Backpropagation Optimal? When Synthetic Gradients Improve Sample Efficiency Unresolved cited work

Reference 62

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source=pdf_text observed=2026-06-29T10:18:54.610927Z digest=sha256:5003e67ffb05437f3fad2b302577b771c4d5a071ba25b659120f167bc823a26b

Pith citing papers

No inbound Pith citation observations are available.