18. The non-transitory computer-readable medium of claim 15 , wherein the method further comprises: retrieving metadata corresponding to the search domain; extracting the plurality of entity names based on the retrieved metadata; determining, for each of the plurality of entity names, the entity type and the entity score associated with the entity name; and generating an entity table that includes, for each of the plurality of entity names, the entity name and the associated entity type and entity score.
18. The non-transitory computer-readable medium of claim 15 , wherein the method further comprises: retrieving metadata corresponding to the search domain; extracting the plurality of entity names based on the retrieved metadata; determining, for each of the plurality of entity names, the entity type and the entity score associated with the entity name; and generating an entity table that includes, for each of the plurality of entity names, the entity name and the associated entity type and entity score. 20. The non-transitory computer-readable medium of claim 18 , wherein the method further comprises: determining the search domain from a plurality of search domains based on the received search query; and accessing the entity table from a plurality of entity tables based on the determined search domain.