Constrained natural language interface for a computer that employs a browse function

摘要: A computer includes a data/knowledge base with plurality of entries and further employs user/computer interface for responding to natural language form input. The interface, in combination the computer, provides help function that browse search capability responds language-form input by matching knowledge data. method steps of: parsing user's into case frame structure; filtering structure goal-expression comprises verb remaining syntactical portions input; providing each entry data indicates functional characteristic entry; comparing structures determine match or matches; paraphrasing found communicating paraphrase paraphrases user.