Zobrazeno 1 - 10
of 247
pro vyhledávání: '"Ali A. Alwan"'
Publikováno v:
PeerJ Computer Science, Vol 10, p e2225 (2024)
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 ove
Externí odkaz:
https://doaj.org/article/82a1e7a892a0493581f63d8493afdc0b
Publikováno v:
Journal of Sensor and Actuator Networks, Vol 13, Iss 5, p 51 (2024)
In the era of pervasive mobile and heterogeneous networks, maintaining seamless connectivity during handover events while minimizing energy consumption is paramount. Traditional handover mechanisms prioritize metrics such as signal strength, user mob
Externí odkaz:
https://doaj.org/article/0c2e080c884146beb3f383c285089a9f
Publikováno v:
IEEE Access, Vol 11, Pp 48022-48032 (2023)
In cloud computing environments, virtualization is used to share physical machine (PM) resources among multiple users by creating virtual machines (VMs). Running the PM consumes a large amount of energy. Additionally, the PM will be overloaded when t
Externí odkaz:
https://doaj.org/article/edac2bbc10b84f919262ecc97e1f9528
Autor:
Yonis Gulzar, Ali A. Alwan
Publikováno v:
IEEE Access, Vol 10, Pp 66449-66466 (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. It gets more comp
Externí odkaz:
https://doaj.org/article/612064b22a28409bba474bb40c48fc74
Autor:
Ghoncheh Babanejad Dehaki, Hamidah Ibrahim, Ali A. Alwan, Fatimah Sidi, Nur Izura Udzir, Ma'aruf Mohammed Lawal
Publikováno v:
IEEE Access, Vol 10, Pp 94496-94517 (2022)
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 people will require a specific physical point location that is useful or inter
Externí odkaz:
https://doaj.org/article/6a4865503f6f42c6812a7aafb9fd22d7
Publikováno v:
IEEE Access, Vol 9, Pp 88699-88723 (2021)
Skyline query has been studied extensively and a significant number of skyline algorithms have been proposed, mostly attempt to resolve the optimisation problem that is mainly associated with reduction in the processing time of skyline computations.
Externí odkaz:
https://doaj.org/article/15349fc8c51e4d67b3a963da6f57d1a0
Publikováno v:
IEEE Access, Vol 9, Pp 96975-96994 (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. Skyline queries aim to report to use
Externí odkaz:
https://doaj.org/article/d441838778aa4a0eac409a497e6f42b1
Autor:
Yonis Gulzar, Ali A. Alwan, Hamidah Ibrahim, Sherzod Turaev, Sharyar Wani, Arjumand Bano Soomo, Yasir Hamid
Publikováno v:
IEEE Access, Vol 9, Pp 57291-57310 (2021)
Skyline queries have been widely used as an effective query tool in many contemporary database applications. The main concept of skyline queries relies on retrieving the non-dominated tuples in the database which are known skylines. In most database
Externí odkaz:
https://doaj.org/article/80b8ccf558c14d2c96600cd42e587abf
Publikováno v:
Journal of King Saud University: Computer and Information Sciences, Vol 32, Iss 7, Pp 755-762 (2020)
High-resolution is generally required and preferred for producing more detailed information inside the digital images; therefore, this leads to improve the pictorial information for human analysis and interpretation and to enhance the automatic machi
Externí odkaz:
https://doaj.org/article/d87b326df4664b149f7d85e0cef9d008
Autor:
Marwa B. Swidan, Ali A. Alwan, Sherzod Turaev, Hamidah Ibrahim, Abedallah Zaid Abualkishik, Yonis Gulzar
Publikováno v:
IEEE Access, Vol 8, Pp 106660-106689 (2020)
Data incompleteness becomes a frequent phenomenon in a large number of contemporary database applications such as web autonomous databases, big data, and crowd-sourced databases. Processing skyline queries over incomplete databases impose a number of
Externí odkaz:
https://doaj.org/article/e7d53752929947079c5a6061e8a958f1