摘要
对地理事件的本体模型进行研究,基于Gate自然语言处理框架对地理事件进行信息抽取。通过中文分词、词表构建、规则制定、命名实体识别等关键技术获取地理事件的描述信息,为进一步的地理事件分析和可视化提供支撑。
This paper studied the ontology model of geographical events, extracted information from geographical events based on natural language processing framework of Gate. Through some key technologies such as Chinese word segmentation, vocabulary building, rules making and recognition of named entries, we got description information of geographical events to support further analysis and visualization of geographical events.
出处
《现代测绘》
2015年第4期8-11,22,共5页
Modern Surveying and Mapping
基金
国家自然科学基金项目(41301428)
地理信息工程国家重点基金项目(SKLGIE2014-Z-4-1)
关键词
地理事件
信息抽取
GATE
geographical event
information extraction
GATE
