2011/04/16 20:53 | Smola, Bartlett, Schölkopf, and Schuurmans
The book "Advances in Large Margin Classifiers" edited by Alexander J. Smola, Peter Bartlett, Bernhard Schölkopf, and Dale Schuurmans, provides an in-depth exploration of large margin classifiers, a class of machine learning algorithms that aim to find the optimal decision boundary that maximizes the margin between different classes. The book covers various aspects of large margin classifiers, including their theoretical foundations, optimization techniques, and practical applications.
The first chapter introduces the basic concepts of large margin classifiers, explaining how to find a decision function that minimizes classification error. It discusses the Bayes optimal solution and the perceptron algorithm, which is an incremental method for updating the decision boundary based on labeled examples. The concept of margins is introduced, emphasizing the importance of large margins for robustness and generalization.
Subsequent chapters delve into more advanced topics such as support vector machines (SVMs), which are a specific type of large margin classifier. The book explains how SVMs can be used to handle nonlinearly separable data by mapping the input space into a higher-dimensional feature space using kernel functions. It also covers the theoretical analysis of large margin classifiers, including error bounds and the fat shattering dimension, which are crucial for understanding the generalization error of these classifiers.
The book concludes with practical aspects, such as the optimization problem for SVMs and the use of kernels to compute dot products in feature spaces without explicitly mapping the data. It provides a comprehensive resource for researchers and practitioners interested in large margin classifiers and their applications in machine learning.The book "Advances in Large Margin Classifiers" edited by Alexander J. Smola, Peter Bartlett, Bernhard Schölkopf, and Dale Schuurmans, provides an in-depth exploration of large margin classifiers, a class of machine learning algorithms that aim to find the optimal decision boundary that maximizes the margin between different classes. The book covers various aspects of large margin classifiers, including their theoretical foundations, optimization techniques, and practical applications.
The first chapter introduces the basic concepts of large margin classifiers, explaining how to find a decision function that minimizes classification error. It discusses the Bayes optimal solution and the perceptron algorithm, which is an incremental method for updating the decision boundary based on labeled examples. The concept of margins is introduced, emphasizing the importance of large margins for robustness and generalization.
Subsequent chapters delve into more advanced topics such as support vector machines (SVMs), which are a specific type of large margin classifier. The book explains how SVMs can be used to handle nonlinearly separable data by mapping the input space into a higher-dimensional feature space using kernel functions. It also covers the theoretical analysis of large margin classifiers, including error bounds and the fat shattering dimension, which are crucial for understanding the generalization error of these classifiers.
The book concludes with practical aspects, such as the optimization problem for SVMs and the use of kernels to compute dot products in feature spaces without explicitly mapping the data. It provides a comprehensive resource for researchers and practitioners interested in large margin classifiers and their applications in machine learning.