Skillet (band) officially announced that longtime lead guitarist Ben Kasica would be leaving the band. Kasica was with the band for 10 years, contributing to the albums "Alien Youth", "Collide", "Comatose", and "Awake" as well as the live album "Comatose Comes Alive". He played what was planned to be his last concert with the band on March 20 but returned and continued touring until a new guitarist was trained. On April 16, Seth Morrison replaced Kasica as the lead guitarist, and now tours full-time with Skillet. Skillet announced the release of "Awake and Remixed EP" in early March 2011. The remixes were
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