Abstract: Operations to blend electronic inventory are provided. The operations may include obtain a request for multiple seats at a venue and determine a combination of data objects from a data storage that represent seats at the venue that meet the request. The combination of the data objects may include at least one of multiple first data objects and at least one of multiple second data objects. The first data objects may be tagged with a first tag and are associated with first seats in the venue controlled by a first entity and the second data objects may be tagged with a second tag and are associated with second seats in the venue controlled by a second entity, and the combination of the data objects is determined irrespective of whether the data objects include the first tag or the second tag.

Abstract: A method to generate a personalized list of items is disclosed. The method may include receiving a search request for an event from a user via a user device. The method may also include determining a set of items pertaining to the event based on the search request. The method may further include determining an item score for each item in the set of items based at least in part on user information and a plurality of properties. The method may include generating a personalized item listing that includes at least some of the items in the set of items based on the item score of each item. The method also may include transmitting the personalized list of items to the user device for display on the user device.

Abstract: Operations to blend electronic inventory are provided. The operations may include obtain a request for multiple seats at a venue and determine a combination of data objects from a data storage that represent seats at the venue that meet the request. The combination of the data objects may include at least one of multiple first data objects and at least one of multiple second data objects. The first data objects may be tagged with a first tag and are associated with first seats in the venue controlled by a first entity and the second data objects may be tagged with a second tag and are associated with second seats in the venue controlled by a second entity, and the combination of the data objects is determined irrespective of whether the data objects include the first tag or the second tag.