Efficient approaches to k representative g-skyline queries

X Zhou, K Li, Z Yang, Y Gao, K Li - ACM Transactions on Knowledge …, 2020 - dl.acm.org
The G-Skyline (GSky) query is a powerful tool to analyze optimal groups in decision support.
Compared with other group skyline queries, it releases users from providing an aggregate …

Efficient Skyline Keyword-Based Tree Retrieval on Attributed Graphs

D Wu, Z Zhang, CS Jensen, K Lu - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Attributed graphs are graphs, where the vertices have attributes. Such graphs encompass,
eg, social network graph, citation graphs, and knowledge graphs, which have numerous real …

Group-based skyline for pareto optimal groups

J Liu, L **ong, J Pei, J Luo, H Zhang… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Skyline computation, aiming at identifying a set of skyline points that are not dominated by
any other point, is particularly useful for multi-criteria data analysis and decision making …

Multi-Objective Decision Support for Irrigation Systems Based on Skyline Query

CH Loh, YC Chen, CT Su, SH Lin - Applied Sciences, 2024 - mdpi.com
The steady increase in droughts worldwide has compelled many researchers to focus on
water allocation. Multi-objective decision support for irrigation systems is a popular topic due …

Crowd-enabled multiple Pareto-optimal queries for multi-criteria decision-making services

B Yin, P Zhang, B Xu, H Chen, Y Ji - Future Generation Computer Systems, 2023 - Elsevier
The widespread usage of crowdsourcing systems, which leverage human intelligence to do
computer-hard tasks, has created an urgent need to combine crowdsourcing with automated …

QoS-aware service composition based on context-free grammar and skyline in service function chaining using genetic algorithm

P Khosravian, S Emadi, G Mirjalily, B Zamani - PeerJ Computer Science, 2021 - peerj.com
Abstract Service function chaining (SFC) is a mechanism that allows service providers to
combine various service functions and exploit the available virtual infrastructure. The best …

Parallel skyline processing using space pruning on GPU

C Li, Y Gu, J Qi, G Yu - Proceedings of the 31st ACM International …, 2022 - dl.acm.org
Skyline computation is an essential database operation that has many applications in multi-
criteria decision making scenarios such as recommender systems. Existing algorithms have …

Progressive approaches to flexible group skyline queries

Z Yang, X Zhou, K Li, Y Gao, K Li - Knowledge and Information Systems, 2021 - Springer
Abstract The G-Skyline (GSky) query is formulated to report optimal groups that are not
dominated by any other group of the same size. Particularly, a given group G_1 G 1 …

RG-SKY: a fuzzy group skyline relaxation for combinatorial decision making

S Nadouri, A Hadjali, Z Sahnoun - Computer Science and …, 2022 - doiserbia.nb.rs
Skyline queries were recently expanded to group decision making to meet complex real-life
needs encountered in many modern application domains that does not only require …

Efficient Region-Based Skyline Computation for a Group of Users

GB Dehaki, H Ibrahim, AA Alwan, F Sidi, NI Udzir - IEEE Access, 2022 - ieeexplore.ieee.org
Recently, with the advancement of technology, ad-hoc meetings or impromptu gatherings
are becoming more and more common. The meetings/gatherings which involve at least two …