News editors obtained the following quote from the background information suppli ed by the inventors:“The following relates generally to query processing. Query processing is a field of natural languageprocessing (NLP) that refers to techn iques for using computers to interpret or generate natural language.In some cas es, NLP tasks involve assigning annotation data such as grammatical information to words orphrases within a natural language expression. Different classes of m achine-learning algorithms have beenapplied to NLP tasks. In some examples, a u ser inputs a query to a search engine to retrieve a searchresult such as images related to the query. A machine learning model may provide different search res ultsdependent on the search queries.