HYBRID PROCESSING OF DISJUNCTIVE AND CONJUNCTIVE CONDITIONS OF A SEARCH QUERY FOR A SIMILARITY SEARCH

摘要

Aspects of the invention are configured to perform an operation comprising receiving a query specifying an AND condition and an OR condition, determining, based on an AND index structure, a set of documents, of a plurality of documents in a corpus, satisfying the AND condition of the query, computing a query similarity score for a first document in the set of documents, wherein the query similarity score is based on a first hash value computed for the OR condition of the query, a weight value for the OR condition, and a second hash value for the first document specified in an OR index, and returning an indication of the first document and the query similarity score as responsive to the query.