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A Graph Neural Networks-Based Learning Framework With Hyperbolic Embedding for Personalized Tag Recommendation

Chunmei Zhang, Aoran Zhang, Li Zhang, Yonghong Yu et al. • IEEE Access (2024)

Learning high-quality representations of users, items, and tags from historical interactive data is crucial for personalized tag recommendation (PTR) systems. Currently, most PTR models are committed to learning representations from first-o...

DOAJ Open Access (DOAJ) DOI: 10.1109/ACCESS.2023.3347249

Revenue Management Strategies in the Hotel Industry during a Crisis

Georgiana-Florina ILIE (POPA), Lucian StANCIU-GORUN • Revista de Management Comparat International (2022)

Strongly hit by the pandemic crisis, the hotel industry needs a comeback. After a long period of pandemic, hoteliers are forced to identify new ways to reinvent their business. Many hotels were put up against the wall, taking into account...

DOAJ Open Access (DOAJ) DOI: 10.24818/RMCI.2022.2.256

Tourism SMMEs Recovery from COVID-19: A Case of SMMEs in the City of Polokwane, Limpopo province, South Africa

Takalani Ramukumba • African Journal of Hospitality, Tourism and Leisure (2023)

The tourism industry is dependent on travel and factors that inhibits travel, including pandemics such as COVID-19, may have a profound impact on the industry. Although the precise scope and long-term effects of COVID-19 have not yet been...

DOAJ Open Access (DOAJ) DOI: https://doi.org/10.46222/ajhtl.19770720.456

Plural, coeducativo e gratuito: o primeiro ginásio/colégio público em Florianópolis (Santa Catarina, Brasil)

Juliana Topanotti dos Santos de Mello • Cadernos de História da Educação (2019)

O livro “Ensino Secundário Público e de Qualidade no antigo Instituto de Educação – Florianópolis, 1947 – 1963”, publicado pelo pesquisador Norberto Dallabrida, em 2017 pela Editora Udesc e Dois Por Quatro Editora, traz uma importante contr...

DOAJ Open Access (DOAJ) DOI: 10.14393/che-v18n2-2019-18

Prophylactic Absorbable Antibiotic Beads for High-risk, Implant-based Prepectoral Reconstruction

Shahnur Ahmed, MD, Jason T. C. Lee, MD, MSc, Dylan Roth, BS, Mithun Sinha, PhD et al. • Plastic and Reconstructive Surgery, Global Open (2023)

Summary:. Infections are problematic in postmastectomy implant-based reconstruction with infection rates as high as 30%. Strategies to reduce the risk of infection have demonstrated various efficacies. A prolonged course of systemic, oral a...

DOAJ Open Access (DOAJ) DOI: 10.1097/GOX.0000000000005353

El campo en la ciudad. Representaciones y experiencias de los "fematers" en sus recorridos por Valencia (1878-1960)

Jorge Ramón Ros • Rúbrica Contemporánea (2021)

Este artículo analiza, por un lado, cómo eran percibidas las relaciones entre l'Horta y la ciudad de Valencia por las autoridades municipales y la prensa a través de sus representaciones de los fematers (agricultores encargados de la recogi...

DOAJ Open Access (DOAJ) DOI: 10.5565/rev/rubrica.224

Sedative-hypnotic drug use and risk of falls and fractures in elderly patients: a cross-sectional study

Mohammad Hossein Imani, Amir Hossein Imani, Amirhossein Saem, Maryam Niksolat • BMC Geriatrics (2025)

Abstract Background Falls are a leading cause of injury, hospitalization, and mortality among older adults. Sedative-hypnotic medications, especially benzodiazepines and Z-drugs, have been implicated as potential contributors to fall risk a...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12877-025-06624-y

CSR and CEO’s Moral Reasoning in the Automotive Industry in the Era of COVID-19

Beatriz Garcia-Ortega, Javier Galan-Cubillo, Blanca de-Miguel-Molina • SAGE Open (2022)

This paper assesses whether and to which extent the COVID-19 pandemic, which represents a scenario of high moral intensity, is influencing the moral reasoning of top CEOs (chief executive officers) in the paradigmatic case of the automotive...

DOAJ Open Access (DOAJ) DOI: 10.1177/21582440221097377

El higienista Manuel Pizarro Jiménez (1821-1892) y su discurso doctrinal «De la prostitución y de su influencia en las costumbres, en la moralidad y en la salud pública» (1870)

Juan L. Carrillo, Encarnación Bernal, María Luisa Calero • Asclepio: Revista de Historia de la Medicina y de la Ciencia (2007)

El presente artículo es una aproximación al problema de la prostitución en la España de la segunda mitad del siglo XIX. Se aporta el texto del «discurso doctrinal» que sirvió al higienista sevillano Manuel Pizarro Jiménez (1821-1892) para o...

DOAJ Open Access (DOAJ) DOI: 10.3989/asclepio.2007.v59.i1.221

Use of Point-of-care Ultrasound for Placement of a Gastric Tamponade Balloon

Patrick Minges, Martina Diaz McDermott, Jazmyn Shaw • Clinical Practice and Cases in Emergency Medicine (2025)

Case Presentation: A 30-year-old female with a history of alcoholic cirrhosis and esophageal varices presented with massive hematemesis. A gastric balloon tamponade device was subsequently placed to temporize variceal hemorrhage, and point-...

DOAJ Open Access (DOAJ) DOI: 10.5811/cpcem.24999

Statistical Relations of The Agricultural Workforce in the Rural of ‎Ramadi ‎District

Hind Waleed Farhan, Khalid Akbar Abdullah • مجلة جامعة الأنبار للعلوم الإنسانية (2025)

Aims: This current study aimed to analyze the demographic characteristics of ‎the agricultural workforce and demonstrate the impact of these characteristics ‎on agricultural activity in terms of production and diversity. It also aimed to ‎c...

DOAJ Open Access (DOAJ) DOI: 10.37653/juah.2025.188309

The Cardiorespiratory Network in Healthy First-Degree Relatives of Schizophrenic Patients

Steffen Schulz, Jens Haueisen, Karl-Jürgen Bär, Andreas Voss • Frontiers in Neuroscience (2020)

Impaired heart rate- and respiratory regulatory processes as a sign of an autonomic dysfunction seems to be obviously present in patients suffering from schizophrenia. Since the linear and non-linear couplings within the cardiorespiratory s...

DOAJ Open Access (DOAJ) DOI: 10.3389/fnins.2020.00617

Non-traumatic Causes of Brown-sequard Syndrome: A Case Series and Clinical Update With Systematic Review

Vaner Köksal, Mahmoud Osama, Mohammed Ali Alvi • Iranian Journal of Neurosurgery (2021)

Background and Importance: Brown-Sequard Syndrome (BSS) is a rare neurological condition resulting from a hemisection injury to or unilateral compression on the spinal cord. The common causes of BSS that are amenable to be treated surgicall...

DOAJ Open Access (DOAJ)

Why do emergency department clinicians miss acute aortic syndrome? A case series and descriptive analysis

Rachel McLatchie, Sarah Wilson, Matthew Reed, Francoise Ticehurst et al. • Emergency Care Journal (2023)

Objectives: To understand why the diagnosis of AAS is missed in the ED, and to characterise the presenting features of cases in which a diagnosis of AAS was missed. Methods: A retrospective case series cohort study was performed, identif...

DOAJ Open Access (DOAJ) DOI: 10.4081/ecj.2023.11153

Longevity of dental restorations in Sjogren’s disease patients using electronic dental and health record data

Grace Gomez Felix Gomez, Mei Wang, Zasim A. Siddiqui, Theresa Gonzalez et al. • BMC Oral Health (2024)

Abstract Background Decreased salivary secretion is not only a risk factor for carious lesions in Sjögren’s disease (SD) but also an indicator of deterioration of teeth with every restorative replacement. This study determined the longevity...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12903-024-03957-9

Dietary antioxidants and lifespan: Relevance of environmental conditions, diet, and genotype of experimental models

Alfonso Varela-López, José M. Romero-Márquez, María D. Navarro-Hortal, César L. Ramirez-Tortosa et al. • Experimental Gerontology (2023)

The rise of life expectancy in current societies is not accompanied, to date, by a similar increase in healthspan, which represents a great socio-economic problem. It has been suggested that aging can be manipulated and then, the onset of a...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.exger.2023.112221

Epigenetic Age Acceleration and Hearing: Observations From the Baltimore Longitudinal Study of Aging

Pei-Lun Kuo, Ann Zenobia Moore, Frank R. Lin, Frank R. Lin et al. • Frontiers in Aging Neuroscience (2021)

Objectives: Age-related hearing loss (ARHL) is highly prevalent among older adults, but the potential mechanisms and predictive markers for ARHL are lacking. Epigenetic age acceleration has been shown to be predictive of many age-associated...

DOAJ Open Access (DOAJ) DOI: 10.3389/fnagi.2021.790926

Aging, aerobic exercise, and cardiovascular health: Barriers, alternative strategies and future directions

Kevin O. Murray, Sophia A. Mahoney, Ravinandan Venkatasubramanian, Douglas R. Seals et al. • Experimental Gerontology (2023)

Age-associated cardiovascular (CV) dysfunction, namely arterial dysfunction, is a key antecedent to the development of CV disease (CVD). Arterial dysfunction with aging is characterized by impaired vascular endothelial function and stiffeni...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.exger.2023.112105