Results 1 to 10 of about 5,543 (131)

In-Network Processing of Skyline Join Queries in Wireless Sensor Networks Using Synopses of Skyline Attribute Value Ranges [PDF]

open access: yesSensors, 2023
We investigate the in-network processing of a skyline join query in wireless sensor networks (WSNs). While much research was conducted on processing skyline queries in WSNs, skyline join queries were dealt with only in traditional centralized or ...
Hyunchul Kang
doaj   +2 more sources

Efficient skyline query processing with user-specified conditional preference [PDF]

open access: yesPeerJ Computer Science
In the realm of multi-attribute decision-making, the utilization of skyline queries has gained increasing popularity for assisting users in identifying objects with optimal attribute combinations.
Senfu Ke, Xiaodong Fu, Jie Li
doaj   +3 more sources

Geo-Social Top-k and Skyline Keyword Queries on Road Networks [PDF]

open access: yesSensors, 2020
The rapid growth of GPS-enabled mobile devices has popularized many location-based applications. Spatial keyword search which finds objects of interest by considering both spatial locations and textual descriptions has become very useful in these ...
Muhammad Attique   +5 more
doaj   +2 more sources

Efficient Continuous Skyline Query Processing in Wireless Sensor Networks [PDF]

open access: yesSensors, 2019
Owing to the rapid advent of wireless technology and proliferation of smart sensors, wireless sensor networks (WSNs) have been widely used to monitor and query the physical world in many applications based on the Internet of Things (IoT), such as ...
Yingyuan Xiao   +5 more
doaj   +2 more sources

CSQUiD: an index and non-probability framework for constrained skyline query processing over uncertain data [PDF]

open access: yesPeerJ Computer Science
Uncertainty of data, the degree to which data are inaccurate, imprecise, untrusted, and undetermined, is inherent in many contemporary database applications, and numerous research endeavours have been devoted to efficiently answer skyline queries over ...
Ma'aruf Mohammed Lawal   +4 more
doaj   +3 more sources

Efficient Skyline Computation on Uncertain Dimensions

open access: yesIEEE Access, 2021
The database community has observed in the past two decades, the growth of research interest in preference queries, each of which has its unique techniques, benefits, and drawbacks. One of them is skyline queries.
Nurul Husna Mohd Saad   +4 more
doaj   +1 more source

Optimization of Dominance Testing in Skyline Queries Using Decision Trees

open access: yesIEEE Access, 2021
Skyline queries identify skyline points, the minimal set of data points that dominate all other data points in a large dataset. The main challenge with skyline queries is executing the skyline query in the shortest possible time.
Jong-Hyeok Choi   +3 more
doaj   +1 more source

CIDS: An Efficient Algorithm for Processing Skyline Queries for Partially Complete Data in Cloud Environment

open access: yesIEEE Access, 2022
From a set of existing tuples, a skyline operator retrieves only a subset, superior tuples that are of a person’s interest and are non-dominant. Processing of queries using the skyline operator is an expensive and exhaustive task.
Yonis Gulzar, Ali A. Alwan
doaj   +1 more source

Skyline Query Processing in Sensor Network Based on Data Centric Storage

open access: yesSensors, 2011
Data centric storages for sensor networks have been proposed to efficiently process multi-dimensional range queries as well as exact matches. Usually, a sensor network does not process only one type of the query, but processes various types of queries ...
Seokhee Lee, Seokil Song, Yunsik Kwak
doaj   +1 more source

HI-Sky: Hash Index-Based Skyline Query Processing

open access: yesApplied Sciences, 2020
The skyline query has recently attracted a considerable amount of research interest in several fields. The query conducts computations using the domination test, where “domination” means that a data point does not have a worse value than ...
Jong-Hyeok Choi   +2 more
doaj   +1 more source

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