A framework for evaluating skyline query over uncertain autonomous databases

The perception of skyline query is to find a set of objects that is much preferred in all dimensions. While this theory is easily applicable on certain and complete database, however, when it comes to data integration of databases where each has different representation of data in a same dimension,...

Full description

Bibliographic Details
Main Authors: Mohd Saad, Nurul Husna, Ibrahim, Hamidah, Alwan, Ali Amer, Sidi, Fatimah, Yaakob, Razali
Format: Article
Language:English
Published: Elsevier Ltd. 2014
Subjects:
Online Access:http://irep.iium.edu.my/36952/
http://irep.iium.edu.my/36952/1/A_Framework_for_Evaluating_Skyline_Query_over_Uncertain_Autonomous_Databases.pdf
_version_ 1848781327653928960
author Mohd Saad, Nurul Husna
Ibrahim, Hamidah
Alwan, Ali Amer
Sidi, Fatimah
Yaakob, Razali
author_facet Mohd Saad, Nurul Husna
Ibrahim, Hamidah
Alwan, Ali Amer
Sidi, Fatimah
Yaakob, Razali
author_sort Mohd Saad, Nurul Husna
building IIUM Repository
collection Online Access
description The perception of skyline query is to find a set of objects that is much preferred in all dimensions. While this theory is easily applicable on certain and complete database, however, when it comes to data integration of databases where each has different representation of data in a same dimension, it would be difficult to determine the dominance relation between the underlying data. In this paper, we propose a framework, SkyQUD, to efficiently compute the skyline probability of datasets in uncertain dimensions. We explore the effects of having datasets with uncertain dimensions in relation to the dominance relation theory and propose a framework that is able to support skyline queries on this type of datasets.
first_indexed 2025-11-14T15:47:48Z
format Article
id iium-36952
institution International Islamic University Malaysia
institution_category Local University
language English
last_indexed 2025-11-14T15:47:48Z
publishDate 2014
publisher Elsevier Ltd.
recordtype eprints
repository_type Digital Repository
spelling iium-369522018-06-19T07:57:09Z http://irep.iium.edu.my/36952/ A framework for evaluating skyline query over uncertain autonomous databases Mohd Saad, Nurul Husna Ibrahim, Hamidah Alwan, Ali Amer Sidi, Fatimah Yaakob, Razali QA75 Electronic computers. Computer science ZA4450 Databases The perception of skyline query is to find a set of objects that is much preferred in all dimensions. While this theory is easily applicable on certain and complete database, however, when it comes to data integration of databases where each has different representation of data in a same dimension, it would be difficult to determine the dominance relation between the underlying data. In this paper, we propose a framework, SkyQUD, to efficiently compute the skyline probability of datasets in uncertain dimensions. We explore the effects of having datasets with uncertain dimensions in relation to the dominance relation theory and propose a framework that is able to support skyline queries on this type of datasets. Elsevier Ltd. 2014-06-06 Article PeerReviewed application/pdf en http://irep.iium.edu.my/36952/1/A_Framework_for_Evaluating_Skyline_Query_over_Uncertain_Autonomous_Databases.pdf Mohd Saad, Nurul Husna and Ibrahim, Hamidah and Alwan, Ali Amer and Sidi, Fatimah and Yaakob, Razali (2014) A framework for evaluating skyline query over uncertain autonomous databases. Procedia Computer Science, 29. pp. 1546-1556. ISSN 1877-0509 http://www.sciencedirect.com/science/article/pii/S1877050914003172 10.1016/j.procs.2014.05.140
spellingShingle QA75 Electronic computers. Computer science
ZA4450 Databases
Mohd Saad, Nurul Husna
Ibrahim, Hamidah
Alwan, Ali Amer
Sidi, Fatimah
Yaakob, Razali
A framework for evaluating skyline query over uncertain autonomous databases
title A framework for evaluating skyline query over uncertain autonomous databases
title_full A framework for evaluating skyline query over uncertain autonomous databases
title_fullStr A framework for evaluating skyline query over uncertain autonomous databases
title_full_unstemmed A framework for evaluating skyline query over uncertain autonomous databases
title_short A framework for evaluating skyline query over uncertain autonomous databases
title_sort framework for evaluating skyline query over uncertain autonomous databases
topic QA75 Electronic computers. Computer science
ZA4450 Databases
url http://irep.iium.edu.my/36952/
http://irep.iium.edu.my/36952/
http://irep.iium.edu.my/36952/
http://irep.iium.edu.my/36952/1/A_Framework_for_Evaluating_Skyline_Query_over_Uncertain_Autonomous_Databases.pdf