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Academic Articles & Research Papers
Showing 20 of 4,465 academic articles
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...
DOAJ
Open Access (DOAJ)
DOI: 10.7717/peerj-cs.3621
Andrei Panteleev, Maria Karane • Mathematics
(2023)
The article considers the problem of finding the optimal on average control of the trajectories of continuous stochastic systems with incomplete feedback. This class of problems includes control problems in which the initial states are desc...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math11132903
Rajesh K. Thumbakara • Journal of Mathematics
(2013)
Frame theory is the study of topology based on its open set lattice, and it was studied extensively by various authors. In this paper, we study quotients of intuitionistic fuzzy filters of an intuitionistic fuzzy coframe. The quotients of ...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2013/793824
Francesco Cipriani, Maksim Shundalau, Patrizia Lamberti • Engineering Proceedings
(2026)
In this work a study about the behavior of nanomaterial-based innovative transparent electrodes is presented, with a special focus on graphene, for space photovoltaic applications, in particular their transparency and the efficiency of the ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/engproc2026133130
Ivan Tikshaev, Anatoly Sidorov • Mathematics
(2026)
This paper considers the task of assessing the relevance of a procurement procedure for a supplier under conditions of growing volumes of open procurement data and increasing complexity of electronic publication services. It is shown that, ...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/math14173125
Philip J. Davis, Reuben Hersh, Elena Anne Marchisotto, Gian‐Carlo Rota • Birkhäuser Boston eBooks
(2002)
Winner of the 1983 National Book Award! ...a perfectly marvelous book about the Queen of Sciences, from which one will get a real feeling for what mathematicians do and who they are. The exposition is clear and full of wit and humor... - Th...
OPENALEX
DOI: https://doi.org/10.1007/978-1-4612-5358-7
T. V. Soumya, M. K. Sabu • Discover Computing
(2025)
Abstract The sequential three-way decision accepts additional information at each level and makes more accurate definite decisions with less uncertainty. This process can also be extended to two-way classification with the finer-grained inf...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s10791-025-09729-5
Pail R., Bamber J., Biancale R., Bingham R. et al. • Journal of Geodetic Science
(2019)
As changes in gravity are directly related to mass variability, satellite missions observing the Earth’s time varying gravity field are a unique tool for observing mass transport processes in the Earth system, such as the water cycle, rapid...
DOAJ
Open Access (DOAJ)
DOI: 10.1515/jogs-2019-0006
Liuna Qin, Changguo Xiao, Yinghui Zhang • Electronic Journal of Differential Equations
(2022)
We investigate optimal decay rates for higher-order spatial derivatives of solutions to the 3D compressible
Navier-Stokes-Poisson equations with external force. The main novelty of this article is twofold: First, we prove the first and seco...
DOAJ
Open Access (DOAJ)
DOI: 10.58997/ejde.2022.64
Elahe Mohammadzadeh, Akbar Rezaei • Neutrosophic Sets and Systems
(2020)
In this paper, we introduce the notion of commutator of two elements in a specific NeutroGroup. Then we define the notion of a NeutroNilpotentGroup and we study some of their properties. Moreover, we show that the intersection of two Neutro...
DOAJ
Open Access (DOAJ)
DOI: 10.5281/zenodo.4300370
Alan J. Bishop • International Linear Collider
(1988)
OPENALEX
Simon D Eckermann, Andrew R. Willan • Medical Decision Making
(2008)
UNLABELLED: Processes of health technology assessment (HTA) inform decisions under uncertainty about whether to invest in new technologies based on evidence of incremental effects, incremental cost, and incremental net benefit monetary (INM...
OPENALEX
DOI: https://doi.org/10.1177/0272989x07312477
Johanna Freund, Claudia Buntrock, Lina Braun, Janika Thielecke et al. • Internet Interventions
(2022)
Introduction: Farmers, forest workers and gardeners have a higher risk of developing depression compared to other occupational populations. As part of the German pilot project “With us in balance”, the potential of six guided internet- and ...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.invent.2022.100566
Ruixuan Zheng, Lexiang Zhang, Rokshana Parvin, Lihuang Su et al. • Advanced Science
(2023)
Abstract Translational medicine aims to improve human health by exploring potential treatment methods developed during basic scientific research and applying them to the treatment of patients in clinical settings. The advanced perceptions o...
DOAJ
Open Access (DOAJ)
DOI: 10.1002/advs.202300195
Panagiotis Petrou • International Journal of Cardiology: Heart & Vasculature
(2023)
Objective: The scope of this systematic review is to update the existing body of evidence regarding the cost-effectiveness of transcatheter aortic valve implantation, stratified across all risk categories, and to assess their methodological...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.ijcha.2023.101173
Shuhua Hou, Xianhe Liu, Xiaoqing Shen, Chenyun Zhang et al. • Frontiers in Psychology
(2026)
This study investigates whether English proficiency moderates core Technology Acceptance Model (TAM) pathways in the context of AI-enhanced English MOOCs for vocational students. Drawing on an extended TAM that links Perceived Ease of Use (...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fpsyg.2026.1772129
Xue Tian, Anxin Wang, Yingting Zuo, Shuohua Chen et al. • Arthritis Research & Therapy
(2021)
Abstract Background Evidence on longitudinal variability of serum uric acid (SUA) and risk of all-cause mortality in the general population is limited, as many prior studies focused on a single measurement of SUA. Methods A total of 53,956 ...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s13075-021-02445-7
Yoshinori Marunaka, M.D., Ph.D., Katsumi Yagi, Ph.D. • Computational and Structural Biotechnology Journal
(2021)
Intracellular protein trafficking processes consisting of three intracellular states are described by three differential equations. To solve the equations, a quadratic equation is required, and its roots are generally real or complex. The p...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.csbj.2021.04.053
Vini Mehta, Santosh Patil, Kabir Suman Dash, Ankita Mathur • BDJ Open
(2026)
Abstract Aim Antimicrobial photodynamic therapy (aPDT) has been proposed as a locally acting adjunct to subgingival instrumentation for periodontitis. This umbrella review aimed to synthesize and critically appraise systematic reviews of ad...
DOAJ
Open Access (DOAJ)
DOI: 10.1038/s41405-026-00503-3
Lina Souan, Maher A. Sughayer, Maha Abu Alhowr, Khawlah Ammar et al. • Frontiers in Public Health
(2022)
Background:Aside from the pandemic's negative health effects, the world was confronted with public confusion since proper communication and favorable decisions became an ongoing challenge. As a result, the public's perceptions were influenc...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fpubh.2022.923815