Method and system to answer a natural-language question

摘要: Providing methods and systems to quickly accurately respond a natural-language question. The responses the question can depend on additional information about user asking question, subject matter of asked. For example, system knows that understands French, supply French answers user. Such improve relevancy More than one be provided allow pick more appropriate one. One embodiment uses computer with database having many phrases formats. identifies in based at least grammatical rules database. Then links categories semantic rule, user, such as previous questions asked by then selects two formats scores. After are selected, allows so have an answer generated.