Skillet (band) program on a summer missions trip with teenagers to Mexico. In 2008, they joined Teen Mania Ministries and toured with Acquire the Fire. Skillet joined Breaking Benjamin, Three Days Grace, and Seether on the first half of their tour in fall 2007. Then Skillet headlined their own "Comatose" Tour alongside Thousand Foot Krutch and traveled to approximately 30 cities. The tour started on March 28 and ran through May 11, 2008. Skillet toured again from April 2009 through June 2009 with Decyfer Down and Disciple. This tour was called Comatose Tour 2009 (essentially a second branch of the 2008 Comatose
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