Skillet (band) for highest-charting Christian album on the "Billboard" 200 with Underoath's 2006 release "Define the Great Line" and Casting Crowns' 2007 release "The Altar and the Door", as all three albums debuted at No. 2. Skillet was nominated for six Dove Awards for the 41st Annual GMA Dove Awards. "Awake" was certified gold July 2, 2010. Also in 2010, Ardent released "The Early Years", a collection of their songs from 1996 to 2001. On November 12, Skillet released an iTunes sessions EP consisting of songs from "Comatose" and "Awake". "Monster" was certified gold a day later. On February 14, 2011, Skillet
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