Skillet (band) me." Skillet's album "Comatose" was released on October 3, 2006. It features the singles "Rebirthing," "Whispers in the Dark," "Comatose," "The Older I Get," "Those Nights," "The Last Night", and "Better Than Drugs". The album debuted at No. 55 on the "Billboard" 200 and No. 4 on the US Top Christian Albums chart. In January 2008, Skillet announced that their drummer, Lori Peters, was retiring from the band, feeling that "it's time for her to come off of the road and start a new chapter in her life." Peters' last concert with Skillet was on December 31, 2007. However, during
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