【摘要】 提出了空间信息自然语言查询接口 (SINLQI) ,并讨论了基于E R语义词典的建立、中文分词、查询文法规则及其应用领域等主要问题更多还原

【Abstract】 The paper puts forward spatial information natural language query interface (SINLQI), which can make a geographical information system easier to use. The authors discuss the establishment of dictionary based E-R semantic, Chinese word segmentation, query grammar rule, application field etc. The authors design a set of common interfaces for dictiorary organizing, word processing, grammar and semantic analysis. Using these interface, The authors implement a SINLQI demo based wireless application protocol (WAP). It establishes a base for applying SINLQI to GIS project.更多还原