The study of discourse markers in natural spoken language is of great significance for speech interaction,discourse comprehension,sentiment analysis,human-computer dialogue and spoken machine translation.In order to realize the automatic recognition of discourse markers...MORE The study of discourse markers in natural spoken language is of great significance for speech interaction,discourse comprehension,sentiment analysis,human-computer dialogue and spoken machine translation.In order to realize the automatic recognition of discourse markers,based on the dependency grammar theory,the semantic...