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 is analogous to "people who rate item X highly, like you, also tend to rate item Y highly, and you haven't rated item Y yet, so you should try it". Item-item collaborative filtering had less error than user-user collaborative filtering. In addition, its less-dynamic model was computed less often and stored in a smaller matrix, so item-item system performance was better than user-user systems. Slope One is a family of item-item collaborative filtering algorithms designed to reduce model overfitting problems. 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