Similarity-based listing recommendations in a data exchange

A system comprising:

• a memory;
• and
• a processing device, operatively coupled to the memory, the processing device to:
• determine a set of affinity metrics for a set of listings, each listing of the set of listings comprising data to be shared through a data exchange, wherein the set of affinity metrics includes a set of characteristics allowing identification of a listing with one or more characteristics in the set of characteristics;
• for each pair of listings of the set of listings:
• calculate an affinity score, using the set of affinity metrics;
• and
• store a record in an affinity store, the record including the affinity score;
• and
• present one or more listings of the set of listings using the affinity score between the first listing of the set of listings and the one or more listings of the set of listings.

A non-transitory computer-readable medium storing instructions thereon which, when executed by a processing device, cause the processing device to:

• determine a set of affinity metrics for a set of listings, each listing of the set of listings comprising data to be shared through a data exchange, wherein the set of affinity metrics includes a set of characteristics allowing identification of a listing with one or more characteristics in the set of characteristics;
• for each pair of listings of the set of listings:
• calculate an affinity score, using the set of affinity metrics;
• and
• store a record in an affinity store, the record including the affinity score;
• and
• present one or more listings of the set of listings using the affinity score between the first listing of the set of listings and the one or more listings of the set of listings.