Efficient processing of moving collective spatial keyword queries
As a major type of continuous spatial queries, the moving spatial keyword queries have
been studied extensively. Most existing studies focus on retrieving single objects, each of …
been studied extensively. Most existing studies focus on retrieving single objects, each of …
Knowledge graph-based spatial-aware user community preference query algorithm for lbsns
Y Wang, L Zhu, J Ma, G Hu, J Liu, Y Qiao - Big Data Research, 2021 - Elsevier
User community preference in Location-Based Social Networks (LBSNs) can meet the
diversified location demands of group LBSN users. Although individual's location-based …
diversified location demands of group LBSN users. Although individual's location-based …
Correlation Anomaly Detection With Multiple Primary Attributes in Collaborative Device–Edge–Cloud Network
J Tang, L Wei, W Liu, Z Zhou… - IEEE Internet of Things …, 2022 - ieeexplore.ieee.org
Anomaly detection is playing an increasingly important role in Internet of Things applications
since anomalous events may cause some damage to the physical–social environment …
since anomalous events may cause some damage to the physical–social environment …
Learning region similarity over spatial knowledge graphs with hierarchical types and semantic relations
A large number of spatial knowledge graphs (SKGs) are available from spatially enriched
knowledge bases, eg, DBpedia and YAGO2. This provides a great chance to understand …
knowledge bases, eg, DBpedia and YAGO2. This provides a great chance to understand …
SGIR-Tree: Integrating R-Tree Spatial Indexing as Subgraphs in Graph Database Management Systems
J Kim, S Hong, S Jeong, S Park… - … International Journal of …, 2024 - search.proquest.com
Efficient spatial query processing in Graph Database Management Systems (GDBMSs) has
become increasingly important owing to the prevalence of spatial graph data. However …
become increasingly important owing to the prevalence of spatial graph data. However …
Spatio-Textual Group Skyline Query
M Sun, Y Teng, F Zhao, J Qi, D Jiang, C Fan - International Conference on …, 2023 - Springer
With the development of mobile Internet and location-based services, through spatial
keyword queries users expect to retrieve the skyline groups of interested places based on …
keyword queries users expect to retrieve the skyline groups of interested places based on …
Time-aware approximate collective keyword search in traffic networks
Z Feng, C Jin, H Kim, X Cui - Knowledge-Based Systems, 2021 - Elsevier
The collective spatial keyword query (CoSKQ), an important variant of spatial keyword
query, aims to find a set of objects collectively covering the user's query keywords, that are …
query, aims to find a set of objects collectively covering the user's query keywords, that are …
Top-k 集合空间关键字近似查询方法.
孟祥福， 王丹丹， 张霄雁… - Journal of Computer …, 2022 - search.ebscohost.com
近年来, 带有位置和文本信息的空间-文本数据的规模迅速增长, 以空间-文本数据为背景的空间
关键字查询技术得到广泛的研究与应用. 现有大多数空间关键字查询方法通常以单个空间对象 …
关键字查询技术得到广泛的研究与应用. 现有大多数空间关键字查询方法通常以单个空间对象 …
Top-k closest pair queries over spatial knowledge graph
F Wu, X Xie, J Shi - Database Systems for Advanced Applications: 26th …, 2021 - Springer
Recently, RDF data has been enriched with spatial semantics enabling spatial keyword
search. Research spatial keyword search over spatial RDF data focus on finding the spatial …
search. Research spatial keyword search over spatial RDF data focus on finding the spatial …
A comprehensive overview of RDF for spatial and spatiotemporal data management
F Zhang, Q Lu, Z Du, X Chen, C Cao - The Knowledge Engineering …, 2021 - cambridge.org
Currently, a large amount of spatial and spatiotemporal RDF data has been shared and
exchanged on the Internet and various applications. Resource Description Framework …
exchanged on the Internet and various applications. Resource Description Framework …