Title
A Hybrid Semantic Similarity Measurement for Geospatial Entities
Abstract
Semantic similarity plays a critical role in geospatial cognition, semantic interoperability, information integration and information retrieval and reasoning in geographic information science. Although some computational models for semantic similarity measurement have been proposed in literature, these models overlook spatial distribution characteristics or geometric features and pay little attention to the types and ranges of properties. This paper presents a novel semantic similarity measurement approach that employs a richer structured semantic description containing properties as well as relations. This approach captures the geo-semantic similarity more accurately and effectively by evaluating the contributions for ontological properties, measuring the effect of the relative position in the ontology hierarchy structure and computing the geometric feature similarity for geospatial entities. A water body ontology is used to illustrate the approach in a case study. A human-subject experiment was carried out and the experiment results shows that this proposed approach has a good performance based on the high correlation between its computed similarity results and human's judgements of similarity.
Year
DOI
Venue
2021
10.1016/j.micpro.2020.103526
Microprocessors and Microsystems
Keywords
DocType
Volume
Geo-semantic similarity,Spatial cognition,Ontology,Geometric feature similarity, Field Programmable Gate Array (FPGA)
Journal
80
ISSN
Citations 
PageRank 
0141-9331
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Liangang Wang100.34
Feng Zhang234.76
Zhenhong Du300.34
Yongpei Chen400.34
Chuanrong Zhang517019.67
Liu Renyi61513.13