| CPC G06Q 30/0643 (2013.01) [G06Q 30/0627 (2013.01); G06Q 30/0633 (2013.01)] | 20 Claims |

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1. A method comprising:
receiving, from a client device, a request for a particular target item listed by a listing platform;
generating themes for the particular target item, wherein each of the themes includes only one item and multiple offers for the one item that share at least one common property;
caching historic theme scores, wherein the historic theme scores are generated based on only previous user interactions with the one item on the listing platform;
ranking the themes based on the cached historic theme scores and real-time inventory and price data associated with only the offers for the one item; and
causing display of the themes in a user interface of the listing platform according to the ranking.
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