Feature Extraction: Foundations and Applications (Studies in Fuzziness and Soft Computing) by Isabelle Guyon, Steve Gunn, Masoud Nikravesh, Lofti A. Zadeh
Data Mining
Introduction to Data Mining by Pang-Ning Tan, Michael Steinbach, Vipin Kumar
Data Mining Concepts and Techniques (3rd Edition) by Jiawei Han & Micheline Kamber
Data Mining: Practical Machine Learning Tools and Techniques (3rd Edition) by Ian H. Witten, Eibe Frank & Mark A. Hall
Artificial Intelligence
Artificial Intelligence: A Modern Approach (3rd Edition) by Stuart Russell & Peter Norvig
Natual Language Processing
Speech and Language Processing - An Introduction to Natural Language Processing, Computational Linguistics, and Speech Recognition (2nd Edition) by Daniel Jurafsky & James H. Martinin