基本解释[计算机科学技术]陈述定界专业释义计算机科学技术陈述定界The system aims to solve three typical problems in an opinion mining system, which are topic identification, claim delimitation and polarity analysis.该系统主要解决了意见挖掘问题中的主题识别、陈述定界和极性分析三个子问题。