List of Contributors.
Preface.
I Foundations.
1 Introduction (Samy Bengio and Joseph
Keshet).
1.1 The Traditional Approach to Speech Processing.
1.2 Potential Problems of the Probabilistic Approach.
1.3 Support Vector Machines for Binary Classification.
1.4 Outline.
References.
2 Theory and Practice of Support Vector Machines
Optimization (Shai Shalev-Shwartz and Nathan
Srebo).
2.1 Introduction.
2.2 SVM and L2-regularized Linear
Prediction.
2.3 Optimization Accuracy From a Machine Learning
Perspective.
2.4 Stochastic Gradient Descent.
2.5 Dual Decomposition Methods.
2.6 Summary.
References.
3 From Binary Classification to Categorial
Prediction (Koby Crammer).
3.1 Multi-category Problems.
3.2 Hypothesis Class.
3.3 Loss Functions.
3.4 Hinge Loss Functions.
3.5 A Generalized Perceptron Algorithm.
3.6 A Generalized Passive?Aggressive Algorithm.
3.7 A Batch Formulation.
3.8 Concluding Remarks.
3.9 Appendix. Derivations of the Duals of the
Passive?Aggressive Algorithm and the Batch Formulation.
References.
II Acoustic Modeling.
4 A Large Margin Algorithm for Forced
Alignment (Joseph Keshet, Shai Shalev-Shwartz, Yoram
Singer and Dan Chazan).
4.1 Introduction.
4.2 Problem Setting.
4.3 Cost and Risk.
4.4 A Large Margin Approach for Forced Alignment.
4.5 An Iterative Algorithm.
4.6 Efficient Evaluation of the Alignment Function.
4.7 Base Alignment Functions.
4.8 Experimental Results.
4.9 Discussion.
References.
5 A Kernel Wrapper for Phoneme Sequence
Recognition (Joseph Keshet and Dan Chazan).
5.1 Introduction.
5.2 Problem Setting.
5.3 Frame-based Phoneme Classifier.
5.4 Kernel-based Iterative Algorithm for Phoneme
Recognition.
5.5 Nonlinear Feature Functions.
5.6 Preliminary Experimental Results.
5.7 Discussion: Canwe Hope for Better Results?
References.
6 Augmented Statistical Models: Using Dynamic Kernels for
Acoustic Models (Mark J. F. Gales).
6.1 Introduction.
6.2 Temporal Correlation Modeling.
6.3 Dynamic Kernels.
6.4 Augmented Statistical Models.
6.5 Experimental Results.
6.6 Conclusions.
Acknowledgements.
References.
7 Large Margin Training of Continuous Density Hidden Markov
Models (Fei Sha and Lawrence K. Saul).
7.1 Introduction.
7.2 Background.
7.3 Large Margin Training.
7.4 Experimental Results.
7.5 Conclusion.
References.
III Language Modeling.
8 A Survey of Discriminative Language Modeling Approaches for
Large Vocabulary Continuous Speech Recognition (Brian
Roark).
8.1 Introduction.
8.2 General Framework.
8.3 Further Developments.
8.4 Summary and Discussion.
References.
9 Large Margin Methods for Part-of-Speech
Tagging (Yasemin Altun).
9.1 Introduction.
9.2 Modeling Sequence Labeling.
9.3 Sequence Boosting.
9.4 Hidden Markov Support Vector Machines.
9.5 Experiments.
9.6 Discussion.
References.
10 A Proposal for a Kernel Based Algorithm for Large
Vocabulary Continuous Speech Recognition (Joseph
Keshet).
10.1 Introduction.
10.2 Segment Models and Hidden Markov Models.
10.3 Kernel Based Model.
10.4 Large Margin Training.
10.5 Implementation Details.
10.6 Discussion.
Acknowledgements.
References.
IV Applications.
11 Discriminative Keyword Spotting (David
Grangier, Joseph Keshet and Samy Bengio).
11.1 Introduction.
11.2 Previous Work.
11.3 Discriminative Keyword Spotting.
11.4 Experiments and Results.
11.5 Conclusions.
Acknowledgements.
References.
12 Kernel-based Text-independent Speaker
Verification (Johnny Mariethoz, Samy Bengio and
Yves Grandvalet).
12.1 Introduction.
12.2 Generative Approaches.
12.3 Discriminative Approaches.
12.4 Benchmarking Methodology.
12.5 Kernels for Speaker Verification.
12.6 Parameter Sharing.
12.7 Is the Margin Useful for This Problem?
12.8 Comparing all Methods.
12.9 Conclusion.
References.
13 Spectral Clustering for Speech
Separation (Francis R. Bach and Michael I.
Jordan).
13.1 Introduction.
13.2 Spectral Clustering and Normalized Cuts.
13.3 Cost Functions for Learning the Similarity Matrix.
13.4 Algorithms for Learning the Similarity Matrix.
13.5 Speech Separation as Spectrogram Segmentation.
13.6 Spectral Clustering for Speech Separation.
13.7 Conclusions.
References .
Index.
