中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Indoor Location Prediction Method for Shopping Malls Based on Location Sequence Similarity

文献类型:期刊论文

作者Wang, Peixiao1; Wu, Sheng1; Zhang, Hengcai2,3; Lu, Feng2,3
刊名ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION
出版日期2019-11-01
卷号8期号:11页码:18
关键词indoor location prediction sequence similarity similar user clustering indoor movement trajectory
DOI10.3390/ijgi8110517
通讯作者Zhang, Hengcai(zhanghc@lreis.ac.cn)
英文摘要Fast and accurate indoor location prediction plays an important part in indoor location services. This work proposes an indoor location prediction framework named Indoor-WhereNext. First, a novel algorithm, "indoor spatiotemporal density-based spatial clustering of applications with noise" (Indoor-STDBSCAN), is proposed to detect the stay points in an indoor trajectory and convert them into a location sequence. Then, a spatial-semantic similarity (SSS) method for measuring the similarity between location sequences is defined. SSS comprehensively considers the spatial and semantic similarities between location sequences. Finally, a clustering algorithm is used to obtain similarity user groups based on SSS. These groups are used to train different prediction models to achieve improved results. Extensive experiments were conducted using real indoor Wi-Fi positioning datasets collected in a shopping mall. The results show that the Indoor-WhereNext model markedly outperforms the three existing baseline methods in terms of prediction accuracy and precision.
WOS关键词PEOPLE MOVEMENT ; ALGORITHM
资助项目National Natural Science Foundation of China[41771436] ; National Natural Science Foundation of China[41701521] ; National Key Research and Development Program of China[2016YFB0502104] ; National Key Research and Development Program of China[2017YFB0503500] ; Digital Fujian Program[2016-23]
WOS研究方向Physical Geography ; Remote Sensing
语种英语
WOS记录号WOS:000502272600051
出版者MDPI
资助机构National Natural Science Foundation of China ; National Key Research and Development Program of China ; Digital Fujian Program
源URL[http://ir.igsnrr.ac.cn/handle/311030/130820]  
专题中国科学院地理科学与资源研究所
通讯作者Zhang, Hengcai
作者单位1.Fuzhou Univ, Acad Digital China, Fuzhou 350002, Fujian, Peoples R China
2.Chinese Acad Sci, State Key Lab Resources & Environm Informat Syst, IGSNRR, Beijing 100101, Peoples R China
3.Fujian Collaborat Innovat Ctr Big Data Applicat G, Fuzhou 350002, Fujian, Peoples R China
推荐引用方式
GB/T 7714
Wang, Peixiao,Wu, Sheng,Zhang, Hengcai,et al. Indoor Location Prediction Method for Shopping Malls Based on Location Sequence Similarity[J]. ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION,2019,8(11):18.
APA Wang, Peixiao,Wu, Sheng,Zhang, Hengcai,&Lu, Feng.(2019).Indoor Location Prediction Method for Shopping Malls Based on Location Sequence Similarity.ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION,8(11),18.
MLA Wang, Peixiao,et al."Indoor Location Prediction Method for Shopping Malls Based on Location Sequence Similarity".ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION 8.11(2019):18.

入库方式: OAI收割

来源:地理科学与资源研究所

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