A Swell Neural Network Algorithm for Solving Time-Varying Path Query Problems with Privacy Protection

In this paper, a swell neural network (SNN) algorithm was proposed for solving time-varying path query (TVPQ) problems with privacy protection with the following goals: (i) querying the K-nearest paths with time limitations in a time-varying scenario, and (ii) protecting private information from nei...

Full description

Bibliographic Details
Main Author: Man Zhao
Format: Article
Language:English
Published: MDPI AG 2024-03-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/13/7/1248
_version_ 1797212726750085120
author Man Zhao
author_facet Man Zhao
author_sort Man Zhao
collection DOAJ
description In this paper, a swell neural network (SNN) algorithm was proposed for solving time-varying path query (TVPQ) problems with privacy protection with the following goals: (i) querying the K-nearest paths with time limitations in a time-varying scenario, and (ii) protecting private information from neighborhood attacks. The proposed SNN is a network in which the optimal paths can be calculated at the same time with no need for training. For TVPQ, a node is considered a neuron, and time-varying means that an edge has different costs in different time windows. For SNN, the query paths are swell sets from the start to the target within an upper limit. An encrypted index is designed for privacy protection. The evaluation of the efficiency and accuracy of the SNN was carried out based on New York road instances.
first_indexed 2024-04-24T10:46:58Z
format Article
id doaj.art-b1e4a3e3f3f5434ba83df81af5359d4d
institution Directory Open Access Journal
issn 2079-9292
language English
last_indexed 2024-04-24T10:46:58Z
publishDate 2024-03-01
publisher MDPI AG
record_format Article
series Electronics
spelling doaj.art-b1e4a3e3f3f5434ba83df81af5359d4d2024-04-12T13:17:11ZengMDPI AGElectronics2079-92922024-03-01137124810.3390/electronics13071248A Swell Neural Network Algorithm for Solving Time-Varying Path Query Problems with Privacy ProtectionMan Zhao0School of Electrical and Electronic Engineering, North China Electric Power University, Beijing 102206, ChinaIn this paper, a swell neural network (SNN) algorithm was proposed for solving time-varying path query (TVPQ) problems with privacy protection with the following goals: (i) querying the K-nearest paths with time limitations in a time-varying scenario, and (ii) protecting private information from neighborhood attacks. The proposed SNN is a network in which the optimal paths can be calculated at the same time with no need for training. For TVPQ, a node is considered a neuron, and time-varying means that an edge has different costs in different time windows. For SNN, the query paths are swell sets from the start to the target within an upper limit. An encrypted index is designed for privacy protection. The evaluation of the efficiency and accuracy of the SNN was carried out based on New York road instances.https://www.mdpi.com/2079-9292/13/7/1248time-varying path query (TVPQ)swell neural network (SNN)privacy protectionencrypted index
spellingShingle Man Zhao
A Swell Neural Network Algorithm for Solving Time-Varying Path Query Problems with Privacy Protection
Electronics
time-varying path query (TVPQ)
swell neural network (SNN)
privacy protection
encrypted index
title A Swell Neural Network Algorithm for Solving Time-Varying Path Query Problems with Privacy Protection
title_full A Swell Neural Network Algorithm for Solving Time-Varying Path Query Problems with Privacy Protection
title_fullStr A Swell Neural Network Algorithm for Solving Time-Varying Path Query Problems with Privacy Protection
title_full_unstemmed A Swell Neural Network Algorithm for Solving Time-Varying Path Query Problems with Privacy Protection
title_short A Swell Neural Network Algorithm for Solving Time-Varying Path Query Problems with Privacy Protection
title_sort swell neural network algorithm for solving time varying path query problems with privacy protection
topic time-varying path query (TVPQ)
swell neural network (SNN)
privacy protection
encrypted index
url https://www.mdpi.com/2079-9292/13/7/1248
work_keys_str_mv AT manzhao aswellneuralnetworkalgorithmforsolvingtimevaryingpathqueryproblemswithprivacyprotection
AT manzhao swellneuralnetworkalgorithmforsolvingtimevaryingpathqueryproblemswithprivacyprotection