Machine Learning for Financial Risk Management with Python

With intrigue that rivals the best le Carr novels, Russians Among Us tells the explosive story of Russia's espionage efforts against the United States and the West--from the end of the Cold War to the present and the significant threat of hacking the 2020 electionSpies have long been a source of great fascination in the world of fiction, but sometimes the best spy stories happen in real life. Russians Among Us tells the full story of Putin's escalating espionage campaign in the West, the Russian 'deep cover' spies who penetrated the US and the years-long FBI hunt to capture them. This book also details the recruitment, running, and escape of one of the most important spies of modern times, a man who worked inside the heart of Russian intelligence. In this thrilling account Corera tracks not only the history, but the astonishing evolution of Russian espionage, including the use of 'cyber illegals' who continue to manipulate us today and pose a significant threat to the 2020 election.Lik

Contemporary Abstract Algebra, Tenth EditionFor more than three decades, this classic text has been widely appreciated by instructors and students alike. The book offers an enjoyable read and conveys and develops enthusiasm for the beauty of the topics presented. It is comprehensive, lively, and engaging.The author presents the concepts and methodologies of contemporary abstract algebra as used by working mathematicians, computer scientists, physicists, and chemists. Students will learn how to do computations and to write proofs. A unique feature of the book are exercises that build the skill of generalizing, a skill that students should develop but rarely do.Applications are included to illustrate the utility of the abstract concepts. Examples and exercises are the heart of the book. Examples elucidate the definitions, theorems, and proof techniques; exercises facilitate understanding, provide insight, and develop the ability to do proofs.The exercises often foreshadow definitions, co