计算机技术与发展2016,Vol.26Issue(6):171-174,4.DOI:10.3969/j.issn.1673-629X.2016.06.038
基于WebGIS与SOLR的地学可视化检索系统研究
Research on Geoscience Visualization Information Retrieval System Based on WebGIS and SOLR
摘要
Abstract
Earth science is data-intensive science,and information retrieval is a necessary step in earth sciences. As the mainstream infor-mation retrieval system can identify space semantic weakly,the architecture taking into account spatial entities and thematic information is put forward. The spatialization of unstructured documents are implemented with natural language processing including named entity recog-nition and disambiguation with the help of geoscience knowledge base. The visualization method of the query and retrieved results is put forward by using of WebGIS. A demo system based on SOLR,an open source information retrieval platform and PostgreSQL,a spatial database,is implemented to verify the method. Practices show that the system improves the performance and user experience by data test and validation.关键词
地学信息检索/SOLR/地球科学/网络地理信息系统Key words
geo-information retrieval/SOLR/earth sciences/Web GIS分类
天文与地球科学引用本文复制引用
孙洪亮,王志宝,孙相棋,管泽礼..基于WebGIS与SOLR的地学可视化检索系统研究[J].计算机技术与发展,2016,26(6):171-174,4.基金项目
黑龙江省大学生创新项目(201410220056) (201410220056)
东北石油大学青年科学基金(NEPUQN2014-18) (NEPUQN2014-18)