Everything You Always Wanted To Know About Mathematics
Brendan W. Sullivan
Information Retrieval: Implementing and Evaluating Search Engines
Stefan Buttcher & Charles L. A. Clarke & Gordon V. Cormack
Algorithms for Convex Optimization
Nisheeth K. Vishnoi
Introduction to Algorithms, Third Edition
Thomas H. Cormen & Charles E. Leiserson & Ronald L. Rivest & Clifford Stein
The Design of Approximation Algorithms
David P. Williamson & David B. Shmoys