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Academic Articles & Research Papers
Showing 20 of 2,365 academic articles
Dwi Ratna Puspita Sari, Sirli Fahriah, Kurnianingsih, Santi Purwaningrum • Journal of Innovation Information Technology and Application
(2025)
Gold is one of the most favored investment instruments due to its stability and its ability to preserve value against inflation. However, its price movements are volatile and influenced by various global economic factors, currency exchange ...
DOAJ
Open Access (DOAJ)
DOI: 10.35970/4p33wz16
Silvia Dedu, Florentin Șerban • Entropy
(2026)
Traditional mean–variance portfolio optimization proves inadequate for cryptocurrency markets, where extreme volatility, fat-tailed return distributions, and unstable correlation structures undermine the validity of variance as a comprehens...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/e28030285
Yeon-Moon Choo, Ji-Min Kim, Ik-Tae An • Entropy
(2021)
Since the 1960s, many rivers have been destroyed as a consequence of the process of rapid urbanization. As accurate figures are important to repair rivers, there have been many research reports on methods to obtain the exact river slope and...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/e23080965
Pau Amaro‐Seoane, S Aoudia, S. Babak, Pierre Binétruy et al. • MPG.PuRe (Max Planck Society)
(2013)
This document introduces the exciting and fundamentally new science and astronomy that the European New Gravitational Wave Observatory (NGO) mission (derived from the previous LISA proposal) will deliver. The mission (which we will refer to...
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Andrea Murari, Michele Lungaroni, Emmanuele Peluso, Pasquale Gaudio et al. • Entropy
(2018)
Understanding the details of the correlation between time series is an essential step on the route to assessing the causal relation between systems. Traditional statistical indicators, such as the Pearson correlation coefficient and the mut...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/e20090627
Vikram S. Vijayaraghavan, Ryan G. James, James P. Crutchfield • Entropy
(2017)
Collective organization in matter plays a significant role in its expressed physical properties. Typically, it is detected via an order parameter, appropriately defined for each given system’s observed emergent patterns. Recent developments...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/e19050214
Yijie Lv, Jiguang He, Weikai Xu, Lin Wang • Entropy
(2023)
In this article, a graph-theoretic method (taking advantage of constraints among sets associated with the corresponding parity-check matrices) is applied for the construction of a double low-density parity-check (D-LDPC) code (also known as...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/e25081189
Manik Awale, Shrirang Pund, Hassan S. Bakouch, Aishwarya Ghodake et al. • Entropy
(2026)
In this article, we propose a first-order integer-valued autoregressive (INAR(1)) model based on binomial thinning, in which the innovation sequence follows a zero–one–two-modified Poisson (ZOTMPo) distribution. The proposed model accommoda...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/e28080889
The ATLAS Collaboration, G. Aad, B. Abbott, J. Abdallah et al. • European Physical Journal C: Particles and Fields
(2012)
Abstract A search for top quark pair resonances in final states containing at least one electron or muon has been performed with the ATLAS experiment at the CERN Large Hadron Collider. The search uses a data sample corresponding to an integ...
DOAJ
Open Access (DOAJ)
DOI: 10.1140/epjc/s10052-012-2083-1
Ronald Stevens, Trysha Galloway, Donald Halpin, Ann Willemsen-Dunlap • Entropy
(2016)
Research on the microscale neural dynamics of social interactions has yet to be translated into improvements in the assembly, training and evaluation of teams. This is partially due to the scale of neural involvements in team activities, sp...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/e18120427
Tan Zhang, Tan Zhang, Sina Zhang, Sina Zhang et al. • Frontiers in Cellular and Infection Microbiology
(2021)
Cholangiocarcinoma (CCA) is a malignant hepatic tumor with a poor prognosis, which needs early diagnosis urgently. The gut microbiota has been shown to play a crucial role in the progression of liver cancer. Here, we explored a gut microbio...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fcimb.2021.751795
Terence W O'Neill, Robert Horne, Clare Jinks, Christian D Mallen et al. • NIHR Open Research
(2026)
Background High quality shared decision-making (SDM) conversations involve people with or at risk of osteoporosis and clinicians working together to decide, where appropriate, which evidence-based medicines best fit the person’s life, belie...
DOAJ
Open Access (DOAJ)
DOI: 10.3310/nihropenres.13751.3
Wei-Yu Lin, Wei-Yu Lin, Wei-Yu Lin, Wei-Yu Lin et al. • Frontiers in Surgery
(2022)
BackgroundWhether nephroureterectomy (NU) provides survival benefits in patients with stage IV upper tract urothelial carcinoma (UTUC) remains unclear. We compared the effect of chemotherapy (CT) alone with that of CT combined with NU (CT +...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fsurg.2022.903123
Niranjan Lal Jeswani, Muhammad Faisal Khilji, Syed Rizvi, Abdullah Al Reesi • Oman Medical Journal
(2021)
Objectives: We sought to study the epidemiology of drowning among children reported at Sultan Qaboos University Hospital in Oman. Methods: We conducted a retrospective study of the patients who presented to the emergency department with a h...
DOAJ
Open Access (DOAJ)
DOI: 10.5001/omj.2021.104
Elisabetta Miserocchi, Giovanni Fogliato, Giulio Maria Modorati, Francesco Maria Bandello • European Journal of Ophthalmology
(2013)
PURPOSE: We describe the worldwide epidemiology of uveitis through a systematic literature review. METHODS: Data obtained from the most relevant studies published until November 2012 were reported. RESULTS: Results of our research were stru...
OPENALEX
DOI: https://doi.org/10.5301/ejo.5000278
Sarah Boslaugh • Sage eBooks
(2008)
This title presents state-of-the-art information from the field of epidemiology in a less technical and accessible style and format...
OPENALEX
DOI: https://doi.org/10.4135/9781412953948
Elinor Randi Schoenfeld, Tracy Trimboli, Kaylyn Schwartz, Givenchy Ayisi-Boahene et al. • Sensors
(2025)
By 2050, most adults aged 65 and older in the United States will want to age independently at home, a goal that will strain healthcare resources. Adults aged 50 and older (N = 112) were recruited for study participation between 2018 and 202...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/s25247413
Elham Bozorgmehr, Tayebeh Malek Mohammadi, Abolghasem Hajizamani, Aliasghar Vahidi et al. • Journal of Oral Health and Oral Epidemiology
(2012)
BACKGROUND: Many pediatric oral diseases are preventable if physicians recognize and encourage preventive care and refer patients to dentists whenever necessary. Parents usually visit pediatricians for routine care during the first few year...
DOAJ
Open Access (DOAJ)
Linda A. Detwiler, Matthew Baylis • Scientific and Technical Review (World Organisation for Animal Health)
(2003)
This review provides an update on the epidemiology of scrapie. The authors provide historical and recent information regarding the determination of geographical distribution, pathogenesis, transmission, genetic influence and the dynamics of...
OPENALEX
DOI: https://doi.org/10.20506/rst.22.1.1386
Prabhdeep Kaur, Rupali Bharadwaj, Mogan Kaviprawin, Namita Neelkanth et al. • BMJ Open Quality
(2025)
Background In India, to achieve a 25% relative reduction in the prevalence of raised blood pressure (BP) by 2025, approximately 4.5 crore additional people with hypertension will need to have their BP effectively treated. We conducted a Qua...
DOAJ
Open Access (DOAJ)
DOI: 10.1136/bmjoq-2024-003124