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Related papers: A Survey of Skyline Query Processing

200 papers

The skyline of a set of points in the plane is the subset of maximal points, where a point $(x,y)$ is maximal if no other point $(x',y')$ satisfies $x'\ge x$ and $y'\ge Y$. We consider the problem of preprocessing a set $P$ of $n$ points…

Data Structures and Algorithms · Computer Science 2014-04-28 Gerth Stølting Brodal , Kasper Green Larsen

While classical skyline queries identify interesting data within large datasets, flexible skylines introduce preferences through constraints on attribute weights, and further reduce the data returned. However, computing these queries can be…

Databases · Computer Science 2025-01-08 Emilio De Lorenzis , Davide Martinenghi

Due to the Internet of Everything (IoE), data generated in our life become larger. As a result, we need more effort to analyze the data and extract valuable information. In the cloud computing environment, all data analysis is done in the…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-01-27 Chuan-Chi Lai , Yan-Lin Chen , Bo-Xin Liu , Chuan-Ming Liu

Multi-objective optimization is the problem of optimizing simultaneously multiple objective functions and several techniques exist to deal with this problem. This paper aims to present the main methods that can be used to solve this issue…

Databases · Computer Science 2022-02-08 Giuseppe Tortorelli

The computation of the skyline provides a mechanism for utilizing multiple location-based criteria to identify optimal data points. However, the efficiency of these computations diminishes and becomes more challenging as the input data…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-04-05 Chen Li , Ye Zhu , Yang Cao , Jinli Zhang , Annisa Annisa , Debo Cheng , Yasuhiko Morimoto

Skyline queries are important in many application domains. In this paper, we propose a novel structure Skyline Diagram, which given a set of points, partitions the plane into a set of regions, referred to as skyline polyominos. All query…

Databases · Computer Science 2018-12-06 Jinfei Liu , Juncheng Yang , Li Xiong , Jian Pei , Jun Luo , Yuzhang Guo , Shuaicheng Ma , Chenglin Fan

Skyline is widely used in reality to solve multi-criteria problems, such as environmental monitoring and business decision-making. When a data is not worse than another data on all criteria and is better than another data at least one…

Databases · Computer Science 2021-11-17 Chuan-Chi Lai , Hsuan-Yu Lin , Chuan-Ming Liu

Given a set of $n$ points in a $d$-dimensional space, we seek to compute the skyline, i.e., those points that are not strictly dominated by any other point, using few comparisons between elements. We adopt the noisy comparison model…

Data Structures and Algorithms · Computer Science 2020-04-02 Benoît Groz , Frederik Mallmann-Trenn , Claire Mathieu , Victor Verdugo

Platforms such as AirBnB, Zillow, Yelp, and related sites have transformed the way we search for accommodation, restaurants, etc. The underlying datasets in such applications have numerous attributes that are mostly Boolean or Categorical.…

Databases · Computer Science 2017-05-31 Md Farhadur Rahman , Abolfazl Asudeh , Nick Koudas , Gautam Das

Skyline queries enable multi-criteria optimization by filtering objects that are worse in all the attributes of interest than another object. To handle the large answer set of skyline queries in high-dimensional datasets, the concept of…

Databases · Computer Science 2017-02-14 Anuradha Awasthi , Arnab Bhattacharya , Sanchit Gupta , Ujjwal Kumar Singh

Skyline and Top-k are two of the most important methods to extract information from datasets, but both come with their drawbacks, that's why lately some new technics that try to mix the features of the two have been studied. In this survey…

Databases · Computer Science 2022-02-11 Davide Canali

Skyline queries are frequently used in data analytics and multi-criteria decision support applications to filter relevant information from big amounts of data. Apache Spark is a popular framework for processing big, distributed data. The…

Databases · Computer Science 2022-10-10 Lukas Grasmann , Reinhard Pichler , Alexander Selzer

Skyline queries have been widely used as a practical tool for multi-criteria decision analysis and for applications involving preference queries. For example, in a typical online retail application, skyline queries can help customers select…

Databases · Computer Science 2015-03-19 Anastasios Arvanitis , Antonios Deligiannakis

Skyline queries typically search a Pareto-optimal set from a given data set to solve the corresponding multiobjective optimization problem. As the number of criteria increases, the skyline presumes excessive data items, which yield a…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-01-27 Chuan-Chi Lai , Hsuan-Yu Lin , Chuan-Ming Liu

There are two most common paradigms that are used in order to identify records of preference in a multi-objective settings, one relies on dominance, like the skyline operator, the other instead, on a utility function defined over the…

Databases · Computer Science 2022-03-25 Alessandro Pindozzi

The compass of Cloud infrastructure services advances steadily leaving users in the agony of choice. To be able to select the best mix of service offering from an abundance of possibilities, users must consider complex dependencies and…

Distributed, Parallel, and Cluster Computing · Computer Science 2016-11-18 Miranda Zhang , Rajiv Ranjan , Armin Haller , Dimitrios Georgakopoulos , Peter Strazdins

User preference queries are very important in spatial databases. With the help of these queries, one can found best location among points saved in database. In many situation users evaluate quality of a location with its distance from its…

Databases · Computer Science 2011-12-13 Nasrin Mazaheri Soudani , Ahmad Baraani-Dastgerdi

Preparing high-quality datasets required by various data-driven AI and machine learning models has become a cornerstone task in data-driven analysis. Conventional data discovery methods typically integrate datasets towards a single…

Databases · Computer Science 2025-03-18 Mengying Wang , Hanchao Ma , Yiyang Bian , Yangxin Fan , Yinghui Wu

In this paper, for the first time, we introduce the concept of skyblocking, which aims to efficiently identify the "most preferred" blocking scheme in terms of a given set of selection criteria for entity resolution blocking. To capture all…

Databases · Computer Science 2018-09-19 Jingyu Shao , Qing Wang , Yu Lin

Topk queries and skyline queries have well explored limitations which recent research have tried to complete through new techniques. In this survey, after resuming such limitations, we consider Restricted Skyline Queries, ORD and ORU…

Databases · Computer Science 2022-01-25 Martino Manzolini