IR Textbook, written by W. Bruce Croft, Donald Metzler, and Trevor Strohman, published

IR Textbook, “Search Engines: Information Retrieval in Practice,” written by W. Bruce Croft, Donald Metzler, and Trevor Strohman is published by Pearson/Addison Wesley. The Galago Search Engine was originally released as part of "Search Engine, Information Retrieval in Practice."