@inproceedings{a666e9adcd48452ca77c5c93ad8d0a18,
title = "MCOPS-SPM: multi-constrained optimized path selection based spatial pattern matching in social networks",
abstract = "In this paper, we study the multi-constrained optimized path selection based spatial pattern matching in Location-Based Social Network (MCOPS-SPM). Given a set D including spatial objects (each with a social identity and a social reputation) and social relationships (e.g., trust degree, social intimacy) between them. We aim at finding all connections (paths) of objects from D that match a user-specified multi-constraints spatial pattern P. A pattern P is a complex network where vertices represent spatial objects, and edges denote social relationships between them. The MCOPS-SPM query returns all the instances that satisfy P. Answering such queries is computationally intractable, and we propose algorithms to solve the multi-constrained optimized path matching problem and guide the join order of the paths in the query results. An extensive empirical study over real-world datasets has demonstrated the effectiveness and efficiency of our approach.",
keywords = "Location-Based Social Network, Multiple constraints, Optimized path selection, Spatial Pattern Matching",
author = "Ying Guo and Lianzhen Zheng and Yuhan Zhang and Guanfeng Liu",
year = "2020",
doi = "10.1007/978-3-030-48513-9_1",
language = "English",
isbn = "9783030485122",
series = "Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST",
publisher = "Springer, Springer Nature",
pages = "3--19",
editor = "Xuyun Zhang and Guanfeng Liu and Meikang Qiu and Wei Xiang and Tao Huang",
booktitle = "Cloud Computing, Smart Grid and Innovative Frontiers in Telecommunications",
address = "United States",
note = "9th EAI International Conference on Cloud Computing, CloudComp 2019 and the 4th EAI International Conference on Smart Grid and Innovative Frontiers in Telecommunications, SmartGIFT 2019 ; Conference date: 21-12-2019 Through 22-12-2019",
}