同济大学学报(自然科学版)2017,Vol.45Issue(6):922-929,940,9.DOI:10.11908/j.issn.0253-374x.2017.06.021
可缩放矢量格式地图图层定义及模糊查询模型
Fuzzy Query for Scalable Vector Graphics Format Map Based on Layer Definition
摘要
Abstract
A fuzzy query model for scalable vector graphics (SVG) format maps with layer definitions is proposed in this paper.In the model,a word repository is constructed to store the related words and fuzzy query patterns.When users execute queries,a word segmentation sub-algorithm decomposes the query statement into words according to the word repository.Then a semantic analysis sub-algorithm converts the words to the fuzzy query patterns.The fuzzy query patterns are connected with the elements on a related layer or layers in an SVG format map.These elements will be highlighted as query results.Experiments are conducted to validate the effectiveness of the proposed model.关键词
可缩放矢量图形(SVG)格式地图/图层/词库/分词/语义分析Key words
scalable vector graphics (SVG) format map/layer/word repository/word segmentation/semantic analysis分类
信息技术与安全科学引用本文复制引用
杜庆峰,钱浩然..可缩放矢量格式地图图层定义及模糊查询模型[J].同济大学学报(自然科学版),2017,45(6):922-929,940,9.基金项目
国家自然科学基金(41171303) (41171303)