Co-Engaged Location Group Search in Location-Based Social Networks

NAH Haldar, J Li, N Akhtar, Y Jia… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Searching for well-connected user communities in a Location-based Social Network (LBSN)
has been extensively investigated. However, very few studies focus on finding a group of …

LSADEN: Local Spatial-aware Community Detection in Evolving Geo-social Networks

L Ni, Q Li, Y Zhang, W Luo… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The identification of the local community structure in geo-social networks has been gaining
increasing attention. The structure of geo-social networks evolves over time with the …

Where Shall We Go: Point-of-Interest Group Recommendation With User Preference Embedding

Y Ma, ZZ Jiang, M Sun, Y Yuan… - IEEE Transactions on Big …, 2024 - ieeexplore.ieee.org
In the context of geo-social networks, the objective of Point-of-Interest (POI) group
recommendation is to propose POIs that align with the preferences of all members within a …

Design of an efficient model for enhancing healthcare data sharing and query processing using block chain, Bat Optimization, and advanced analytical techniques

P Borkar, A Raut, M Madankar - AIP Conference Proceedings, 2024 - pubs.aip.org
This work introduces an innovative solution for healthcare data management by combining
block chain technology with sharding, utilizing the Bat Optimization algorithm. This blending …

[PDF][PDF] Hierarchical Temporal Semantic Tree Based Trajectory Privacy Protection Scheme over LBSNs

P Xing, M Huang, L Zhu, Y Wu - 2024 - preprints.org
Most of the existing trajectory privacy protection methods provide a unified degree of privacy
protection for data, and most of the methods mainly focus on the spatial and temporal …