Classic Paper on Backpropagation: Learning Representations by Back-Propagating Errors

ArticleDavid E. Rumelhart, Geoffrey E. Hinton & Ronald J. WilliamsResearch

The research paper by David E. Rumelhart, Geoffrey E. Hinton, and Ronald J. Williams introduces the backpropagation learning procedure for neural networks, adjusting connection weights to minimize output error.

Key points

  1. Backpropagation repeatedly adjusts network connection weights to minimize the difference between actual and target output vectors.
  2. Internal 'hidden' units, which are not direct input or output nodes, learn to represent key features and task regularities.
  3. The method differs fundamentally from earlier, simpler approaches like the perceptron-convergence procedure by creating useful new feature representations.

Why it matters

The paper provides the foundational training algorithm for multi-layer neural networks, serving as an essential milestone in machine learning research.

Analysis

The authors define how backpropagation solves the credit assignment problem in multi-layer architectures. By iteratively shifting weights to reduce error, hidden units automatically derive relevant feature representations, addressing the structural limitations of early perceptrons.

Found in

Summary generated by AI (Gemini 3.8 Flash, 27 September 2026). It may contain errors – the original source is authoritative.

Similar in content, found by the AI search.

  • Link:Xavier Glorot, Yoshua Bengio

    Understanding the Difficulty of Training Deep Feedforward Neural Networks

    This research paper by Xavier Glorot and Yoshua Bengio investigates why standard gradient descent with random initialization performs poorly in deep neural networks. The authors examine the role of activation functions and gradient behaviour across layers, proposing a new initialization scheme that significantly accelerates convergence.

    AI & LLMs· Research

  • Article:Warren Sturgis McCulloch and Walter Pitts

    A Logical Calculus of the Ideas Immanent in Nervous Activity (1943)

    Warren Sturgis McCulloch and Walter Pitts' seminal 1943 paper introduced the mathematical foundations of artificial neural networks. It framed the nervous system as a network of basic logical elements that process weighted inputs against a threshold. The authors proved that these networks could perform all logical functions and equated them with Turing computability.

    AI & LLMs· Research

  • Article:Kaiming He, Xiangyu Zhang, Shaoqing Ren, Jian Sun

    Deep Residual Learning for Image Recognition: The ResNet Framework

    Kaiming He and colleagues introduce a residual learning framework designed to simplify the training of substantially deeper neural networks by reformulating layers to learn residual functions referencing layer inputs.

    AI & LLMs· Research

  • Link:Melanie Lefkowitz

    Frank Rosenblatt’s Perceptron: How a Cornell Researcher Laid the Groundwork for AI

    A retrospective from Cornell University highlights Frank Rosenblatt's 1958 invention of the perceptron, the first artificial neural network. Although met with severe scepticism that contributed to the first AI winter, his core concepts now underpin modern deep learning architectures.

    AI & LLMs· News

  • Article:Tomas Mikolov, Kai Chen, Greg Corrado, Jeffrey Dean

    Efficient Estimation of Word Representations in Vector Space

    A research team led by Tomas Mikolov introduces two novel model architectures designed to compute continuous vector representations of words from massive datasets. The approach delivers higher accuracy with substantially lower computational requirements than prior neural network methods.

    AI & LLMs· Research

  • Article:Marvin Minsky, Seymour Papert

    Minsky and Papert's "Perceptrons": Theoretical Bounds and AI Controversy

    Published in 1969, Marvin Minsky and Seymour Papert's book "Perceptrons" provided mathematical proofs on the limitations of early neural networks, triggering a major historical shift toward symbolic AI and contributing to the 1980s AI winter.

    AI & LLMs· Resource

Let's talk about your project

Locations

  • Mattersburg
    Johann Nepomuk Bergerstraße 7/2/14
    7210 Mattersburg, Austria
  • Vienna
    Ungargasse 64-66/3/404
    1030 Wien, Austria

Parts of this content were created with the assistance of AI.