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Learning hidden representations by back-propagation

Contribution grade

Machine learning · Scoped historical scientific contribution

Reference score150,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Demonstrated how propagating output errors backward can adjust weights in multilayer networks and learn useful internal representations from examples.

Scientific scope

The 1986 demonstration and exposition of learning hidden representations by back-propagated errors.

Evidence

Original sources and institutional historical accounts support the stated contribution. The reading boundary is recorded at each source; this assessment is not an independent scientific verification.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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