Skillet (band) and My Darkest Days will be supporting acts. They toured again with TobyMac in November and December as the 2010 version of the Winter Wonder Slam tour. On July 4, Skillet played at Creation Festival East, and John Cooper called it the best show of Skillet's career. In January 2011, Skillet confirmed that they would be touring with Stone Sour and Theory of a Deadman on the Avalanche Tour. The tour began at the end of March 2011 and concluded on May 8 in Jacksonville, FL. Other supporting acts include Halestorm and Art of Dying. The band had a small
Item-item collaborative filtering Item-item collaborative filtering Item-item collaborative filtering, or item-based, or item-to-item, is a form of collaborative filtering for recommender systems based on the similarity between items calculated using people's ratings of those items. Item-item collaborative filtering was invented and used by Amazon.com in 1998. It was first published in an academic conference in 2001. The authors of that paper, Badrul Sarwar, George Karypis, Joseph Konstan, and John Riedl, won the 2016 "Test of Time Award" for their paper "Item-based collaborative filtering recommendation algorithms". The International World Wide Web Conference committee stated that "this outstanding paper has had a considerable real-world impact".