scispace - formally typeset
Journal ArticleDOI

Learnability and the Vapnik-Chervonenkis dimension

TLDR
This paper shows that the essential condition for distribution-free learnability is finiteness of the Vapnik-Chervonenkis dimension, a simple combinatorial parameter of the class of concepts to be learned.
Abstract
Valiant's learnability model is extended to learning classes of concepts defined by regions in Euclidean space En. The methods in this paper lead to a unified treatment of some of Valiant's results, along with previous results on distribution-free convergence of certain pattern recognition algorithms. It is shown that the essential condition for distribution-free learnability is finiteness of the Vapnik-Chervonenkis dimension, a simple combinatorial parameter of the class of concepts to be learned. Using this parameter, the complexity and closure properties of learnable classes are analyzed, and the necessary and sufficient conditions are provided for feasible learnability.

read more

Content maybe subject to copyright    Report

Citations
More filters
Book ChapterDOI

Verification as Learning Geometric Concepts

TL;DR: It is shown that invariants in program verification can be regarded as geometric concepts in machine learning, and the learning algorithm is extended to obtain a sound procedure that can generate proofs containing invariants that are arbitrary boolean combinations of polynomial inequalities.

Theoretical foundations of active learning

TL;DR: Borders on the rates of convergence achievable by active learning are derived, under various noise models and under general conditions on the hypothesis class.
Proceedings Article

Neural Networks with Quadratic VC Dimension

TL;DR: This paper showed that neural networks with continuous activation functions have VC dimension at least as large as the square of the number of weights w. This result settles a long-standing open question, namely whether the well-known O(w log w) bound, known for hard-threshold nets, also held for more general sigmoidal nets.
Journal ArticleDOI

Queries revisited

TL;DR: A brief tutorial on the problem of learning a finite concept class over a finite domain using membership queries and/or equivalence queries, focusing on the various notions of combinatorial dimension that have been employed.
Proceedings ArticleDOI

Stability and Generalization of Graph Convolutional Neural Networks

TL;DR: This paper is the first to study stability bounds on graph learning in a semi-supervised setting and derive generalization bounds for GCNN models and shows that the algorithmic stability of a GCNN model depends upon the largest absolute eigenvalue of its graph convolution filter.
References
More filters
Book

Computers and Intractability: A Guide to the Theory of NP-Completeness

TL;DR: The second edition of a quarterly column as discussed by the authors provides a continuing update to the list of problems (NP-complete and harder) presented by M. R. Garey and myself in our book "Computers and Intractability: A Guide to the Theory of NP-Completeness,” W. H. Freeman & Co., San Francisco, 1979.
Book

The Art of Computer Programming

TL;DR: The arrangement of this invention provides a strong vibration free hold-down mechanism while avoiding a large pressure drop to the flow of coolant fluid.
Book

Pattern classification and scene analysis

TL;DR: In this article, a unified, comprehensive and up-to-date treatment of both statistical and descriptive methods for pattern recognition is provided, including Bayesian decision theory, supervised and unsupervised learning, nonparametric techniques, discriminant analysis, clustering, preprosessing of pictorial data, spatial filtering, shape description techniques, perspective transformations, projective invariants, linguistic procedures, and artificial intelligence techniques for scene analysis.