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Academic Articles & Research Papers
Showing 20 of 1,917 academic articles
Simin Du, Guodong Ye • Alexandria Engineering Journal
(2023)
An asymmetric image encryption algorithm based on integer wavelet transformation (IWT) and Rivest-Shamir-Adleman (RSA) algorithm is proposed. Firstly, two plain characteristic parameters (PCP) of the plain image are extracted and two random...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.aej.2022.10.066
Donald E. Knuth • American Mathematical Monthly
(1974)
(1974). Computer Science and its Relation to Mathematics. The American Mathematical Monthly: Vol. 81, No. 4, pp. 323-343....
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DOI: https://doi.org/10.1080/00029890.1974.11993556
Yongchao Duan, Rui Yang, Ming Zhao, Mingrui Qi et al. • Mathematics
(2025)
Segmentation of retinal vessels from fundus images is critical for diagnosing diseases such as diabetes and hypertension. However, the inherent challenges posed by the complex geometries of vessels and the highly imbalanced distribution of ...
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Open Access (DOAJ)
DOI: 10.3390/math13091454
Huilin Xu, Fanli Xu, Baoxia Wang • Axioms
(2026)
This paper addresses the Cauchy problem for the multi-dimensional modified Helmholtz equation, a classical and severely ill-posed problem. A truncated-kernel mollification method is proposed as an effective regularization approach. Both the...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/axioms15080593
Edgar Chávez, Verónica Ludueña, Nora Reyes, Fernando Kasián • Journal of Computer Science and Technology
(2018)
Given a collection of n objects equipped with a distance function d(·, ·), the Nearest Neighbor Graph (NNG) consists in finding the nearest neighbor of each object in the collection. Without an index the total cost of NNG is quadratic. Usin...
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Open Access (DOAJ)
DOI: 10.24215/16666038.18.e07
Joost C. F. de Winter, Dimitra Dodou, Yke Bauke Eisma • Computers
(2024)
The processes underlying human cognition are often divided into System 1, which involves fast, intuitive thinking, and System 2, which involves slow, deliberate reasoning. Previously, large language models were criticized for lacking the de...
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Open Access (DOAJ)
DOI: 10.3390/computers13110278
Angelo Margaris, Alonzo Church • American Mathematical Monthly
(1957)
is sometimes called the foundation of mathematics: the logician studies the kinds of reasoning used in the individual steps of a proof. Alonzo Church was a pioneer in the field of mathematical logic, whose contributions to number theory and...
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DOI: https://doi.org/10.2307/2310410
Katrin Iltgen, Walter Vogler • Electronic Proceedings in Theoretical Computer Science
(2009)
TACS is an extension of CCS where upper time bounds for delays can be specified. Luettgen and Vogler defined three variants of bismulation-type faster-than relations and showed that they all three lead to the same preorder, demonstrating th...
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Open Access (DOAJ)
DOI: 10.4204/EPTCS.8.6
F. Bailly, Giuseppe O. Longo • Advances in computer science and engineering
(2011)
Read: https://www.bookdepository.com/Mathematics-Natural-Sciences-Physical-Singularity-Life-Giuseppe-Longo/9781848166936?ref=grid-view&qid=1628083851263&sr=1-3#Introduction in free access : https://www.di.ens.fr/users/longo/files/BaLoSingBo...
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DOI: https://doi.org/10.1142/9781848166943
LIU Peng, LIU Bo, ZHOU Na-qin, PENG Xin-yi, LIN Wei-wei • Jisuanji kexue
(2022)
In the context of data explosion,traditional cloud computing is faced with the dilemma of insufficient local cloud resources and high expansion cost.However,the newly emerging hybrid cloud combining resource-rich public cloud and data-sensi...
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Open Access (DOAJ)
DOI: 10.11896/jsjkx.210300303
Elliott Mendelson • A K Peters/CRC Press eBooks
(2005)
Logic, the systematic study of reasoning, is one of the oldest branches of mathematics. For example, the notion of a syllogism was important to the ancient Greeks, and the phrase “Aristotelian logic” is still commonly used. But the flowering...
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DOI: https://doi.org/10.1201/b13782-17
Maha Abd Alrahman Al-Hasoo, Zeena N. Al-kateeb • Al-Rafidain Journal of Computer Sciences and Mathematics
(2013)
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Open Access (DOAJ)
DOI: 10.33899/csmj.2013.163440
Justice Kwame Appati, Prince Kofi Nartey, Ebenezer Owusu, Ismail Wafaa Denwar • International Journal of Mathematics and Mathematical Sciences
(2021)
Biometrics consists of scientific methods of using a person’s unique physiological or behavioral traits for electronic identification and verification. The traits for biometric identification are fingerprint, voice, face, and palm print rec...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2021/5545488
G. Kondrat'ev, A. Balabanov • Computer Science Journal of Moldova
(1999)
In this article some ideas of Hamilton mechanics and differential-algebraic Geometry are used to exact definition of the potential function (Bellman-Lyapunov function) in the optimal stabilization problem of smooth finite-dimensional system...
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Open Access (DOAJ)
Omar Avalos, Erik Cuevas, Jorge Gálvez • Computers
(2016)
The efficient use of electrical energy is a topic that has attracted attention for its environmental consequences. On the other hand, induction motors represent the main component in most industries. They consume the highest energy percenta...
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Open Access (DOAJ)
DOI: 10.3390/computers5020006
Gerald E. Farin, Hans‐Christian Hege, Martin Rumpf, Christopher R. Johnson et al. • Medical Image Computing and Computer-Assisted Intervention
(2014)
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Marcin Michalak, Marek Sikora, Łukasz Wróbel • Annals of computer science and information systems
(2015)
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Open Access (DOAJ)
DOI: 10.15439/2015F388
Jessica Rodrigues Esteves, Jorge C. S. Cardoso, Berenice Santos Gonçalves • Computers
(2023)
The growing popularity of immersive virtual reality (iVR) technologies has opened up new possibilities for learning English. In the literature, it is possible to find several studies focused on the design, development, and evaluation of imm...
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Open Access (DOAJ)
DOI: 10.3390/computers12110236
Leila Slimane, Souad Ayadi, Ozgur Ege, Ahmad Aloqaily et al. • Journal of Inequalities and Applications
(2026)
Abstract In this study, we establish existence and Ulam-Hyers results for nonlinear sequential fractional differential equations involving the deformable derivative. We employ the Banach contraction principle and Krasnoselskii’s theorem to ...
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Open Access (DOAJ)
DOI: 10.1186/s13660-026-03510-y
Yuan Wang, Norazmawati Md Sani, Jing Cai, Pei Lu et al. • PeerJ Computer Science
(2026)
Background As aging populations continue to grow, smart home technologies—such as smart locks—have become increasingly essential to support older adults’ independent living. Long-term use remains a challenge, however, with most studies focu...
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Open Access (DOAJ)
DOI: 10.7717/peerj-cs.3621