METHOD AND SYSTEM FOR ANALYZING EXTRACTED PHRASES FROM A TEXT

摘要

A system and method for extracting a relevant phrase from a text. The system and method may construct a plurality of n-gram phrases using a seed from a seed list as the beginning, middle or end of each n-gram phrase. The germ list may be directed to a particular vehicle system, and each germ may display a symptom, part, or action to literally extract relevant phrases from the vehicle information. The plurality of n-gram phrases can be filtered to obtain one or more relevant phrases. The filtering process may include calculating an external relevance factor, an internal relevance factor, or a contextual pattern relevance factor.