1. A method comprising: receiving, using a computer system, a group of input listings from at least two distinct sources comprising different item listing variants corresponding to an item that result from a search initiated in response to a search query; identifying, using the computer system, at least one common attribute representing the item among at least a portion of the group of input listings; assigning a weight to each of the at least two distinct sources based at least in part on a correlation of sample input listings from each of the at least two distinct sources to input listings from a trusted source or based at least in part on a correlation of the input listings from the at least the portion of the group of input listings to an existing consolidated listing; selecting an item listing variant from the group of input listings as a consolidated listing based at least in part on the at least one common attribute and the weight assigned to each of the at least two distinct sources; mapping, using the computer system, each input listing from the at least the portion of the group of input listings to the consolidated listing; and transmitting for display, using the computer system, the consolidated listing instead of the group of input listings comprising the different item listing variants corresponding to the item.
1. A method comprising: receiving, using a computer system, a group of input listings from at least two distinct sources comprising different item listing variants corresponding to an item that result from a search initiated in response to a search query; identifying, using the computer system, at least one common attribute representing the item among at least a portion of the group of input listings; assigning a weight to each of the at least two distinct sources based at least in part on a correlation of sample input listings from each of the at least two distinct sources to input listings from a trusted source or based at least in part on a correlation of the input listings from the at least the portion of the group of input listings to an existing consolidated listing; selecting an item listing variant from the group of input listings as a consolidated listing based at least in part on the at least one common attribute and the weight assigned to each of the at least two distinct sources; mapping, using the computer system, each input listing from the at least the portion of the group of input listings to the consolidated listing; and transmitting for display, using the computer system, the consolidated listing instead of the group of input listings comprising the different item listing variants corresponding to the item. 9. The method of claim 1 , wherein the common attribute value associated with each of the input listings of the at least the portion of the group of input listings includes one or more of: a name value; a Product Code value; a model value; a title value; an author value; a brand value; a Stock Keeping Unit (SKU) value; a Universal Product Code (UPC) value; or an International Standard Book Number (ISBN) value.