[ИАД, весна 2026] Введение в машинное обучение. Лекция 10: Эволюционные методы машинного обучения

[ИАД, весна 2026] Введение в машинное обучение. Лекция 10: Эволюционные методы машинного обучения

🎙 Machine Learning – Intelligent Systems 👥 8K 📅 April 23, 2026 ⏱ 88 min 👁 151 📄 lecture 🧭 2026-08-16
Available in: English (current) Français

Keywords

evolutionary algorithmsmodel selectionfeature selectionregularizationVC dimension

Summary

This lecture, part of a course on machine learning, focuses on evolutionary methods for model selection and feature selection. The instructor begins by acknowledging the classification of ML schools by Pedro Domingos, adding a sixth school (evolutionism). He highlights the contributions of Soviet scientist Alexey Ivakhnenko, who developed the Group Method of Data Handling (GMDH) in the 1960s, pioneering self-organizing models and external criteria for model selection. The lecture then revisits the concepts of internal vs. external criteria, emphasizing that model structure (e.g., number of features) must be selected using external criteria to avoid overfitting. The instructor explains how regularization (L1, L2, L0) can be viewed as a form of external criterion, linking it to generalization bounds from statistical learning theory (Vapnik-Chervonenkis). He introduces the VC dimension and structural risk minimization as theoretical foundations. The lecture also covers multi-criteria optimization for model selection, inspired by Ivakhnenko’s work. The second part focuses on feature selection, framing it as a discrete optimization problem that is NP-hard, thus requiring heuristic approaches. The instructor draws parallels with logical methods (conjunctions) and discusses various feature selection strategies, including filter, wrapper, and embedded methods. He concludes by mentioning symbolic regression and genetic programming as advanced evolutionary techniques.

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Critical Evaluation

Value of the Information & Strength of the Argument

The lecture provides substantial value by connecting historical developments (Ivakhnenko, Vapnik) to modern concepts like regularization and generalization bounds. The argumentation is solid, with clear logical progression from internal/external criteria to regularization as a proxy for external criteria, supported by theoretical justifications (VC dimension, AIC). The instructor effectively explains why internal criteria cannot be used for model selection and why external criteria are necessary. The discussion of multi-criteria optimization and feature selection is well-structured, with practical insights. However, some claims (e.g., ‘first deep neural network’) are presented without direct evidence, and the lecture assumes prior knowledge, making it less accessible to beginners.

Scientific Rigor, Source Quality, Title Accuracy

The lecture demonstrates high scientific rigor, referencing foundational works in statistical learning theory (Vapnik-Chervonenkis) and information criteria (Akaike). The instructor provides historical context, which adds depth. However, specific sources are not cited in the video or description, limiting verifiability. The title accurately reflects the content, focusing on evolutionary methods. The lecture is well-structured and technically accurate, though some topics (e.g., VC dimension) are covered briefly without full derivations.

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Title / Content Match

The title accurately reflects the content: a lecture on evolutionary methods in machine learning, covering model selection, feature selection, and genetic programming.

Quality & Reliability

8/10

The lecture is grounded in established machine learning theory, referencing foundational works (Vapnik-Chervonenkis, Akaike, Ivakhnenko) and presenting formal definitions and criteria. The instructor demonstrates deep expertise and provides historical context, though some claims (e.g., 'first deep neural network') are presented without direct citations in the video.

Key Moments

Cited Sources

  • Pedro Domingos' classification of ML schools — Referenced in the introduction as the basis for the lecture structure.
  • Ivakhnenko's Group Method of Data Handling (GMDH) — Discussed as a pioneering self-organizing model approach.
  • Vapnik-Chervonenkis theory — Mentioned as foundational for statistical learning theory and VC dimension.
  • Akaike Information Criterion (AIC) — Referenced as an example of L0 regularization with explicit penalty coefficient.

Concurring Sources

Contribution & Novelties

The lecture offers a unique historical perspective on evolutionary methods in ML, highlighting Soviet contributions (Ivakhnenko) that are often overlooked. It provides a coherent framework linking external criteria, regularization, and generalization bounds, which is valuable for understanding model selection. The discussion of multi-criteria optimization and feature selection is practical and well-integrated.

Pour aller plus loin :

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Radar Profile

The radar profile shows high scores across all dimensions, indicating a well-rounded lecture with strong technical depth, reliable information, and good presentation. The balance between quantity and quality of information is notable, with a slight emphasis on technical level.

Reliability 8/10