Skillet (band) Tour). In fall of 2009, Skillet began touring with Hawk Nelson, Decyfer Down, and The Letter Black to promote Skillet's album "Awake". The Awake & Alive Tour encompassed 52 cities from October through January. Skillet appeared at the 2009 Night of Joy Christian rock festival at Disney's Hollywood Studios at Walt Disney World. This marked the band's first absence from Universal Studios Orlando's Rock the Universe in five years due to conflicting schedules. However, they were able to perform the following year, in 2010. On September 26, 2009, Skillet appeared at Awakening Music Festival in Leesburg, Virginia, alongside Jeremy Camp,
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