摘要
语义信息提取是对话系统的核心问题之一。研究限定领域对话系统的语义信息提取方法及其在中文手机导购领域的应用。给出手机销售领域的语义信息,介绍语义提取的总体技术框图,详细介绍正则表达式匹配、单句消歧、上下文消歧等关键技术的实现。测试结果表明,该方法能较好地完成对话中用户输入句子的语义信息提取任务。
Semantic information extraction is one of the key aspects of dialogue system. Focuses on semantic information extraction of restricted do-main dialogue system and its application in Chinese mobile phone shopping guide domain. Gives the semantic information about mobile shopping. Proposes the tech nical framework and the detail technologies including regulation expression matching and semantic disam-biguation. Test results show that the proposed method can accomplish the semantic information extraction task in dialogue.
出处
《现代计算机》
2014年第3期52-55,61,共5页
Modern Computer
基金
广东省部产学研结合项目(No.2011A090200072)
广东省大学生创新训练计划项目(No.1056412151)
关键词
语义信息提取
对话系统
手机导购
语义消歧
Semantic Information Extraction
Dialogue System
Mobile Phone Shopping Guide
Semantic Disambiguation
