Recommender Systems Handbook
First comprehensive handbook which is dedicated entirely to the field of recommender systems IT professionals that provides services and products to the end-customers via the Internet or other communication means, will find this book very valuable,because it contains detailed algorithms and provides a Java source for all algorithms Contributed by leading experts in the field Includes supplementary material: sn.pub/extras The explosive growth of e-commerce and online environments has made the issue of information search and selection increasingly serious; users are overloaded by options to consider and they may not have the time or knowledge to personally evaluate these options.
https://link.springer.com/book/10.1007/978-0-387-85820-3