Chapters in this book

1. Prelim pages i
2. Table of contents v
3. Preface to the 2nd edition ix
4. Chapter 1. Natural language processing 1
5. Chapter 2. Document retrieval 23
6. Chapter 3. Information extraction 69
7. Chapter 4. Text categorization 113
8. Chapter 5. Text mining 163
9. References 215
10. Index 227