Skillet (band) international tour in January and February 2011 visiting Australia, New Zealand's Parachute Music Festival, and Japan. In October 2011, the band continued their "Awake and Alive" tour with Disciple, We as Human, and Manafest. Skillet headlined the Winter Jam Tour 2012 for the central and eastern parts of the United States. Starting on August 13, 2013, Skillet toured with Shinedown, Papa Roach, and In This Moment on the Carnival of Madness Tour. In October and November, the band arrives Europe supporting Nickelback's tour in twenty one shows. The band closed the year headlining their own tour in Russia and a
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