-
5361
A multilevel analysis of trends and predictors associated with teenage pregnancy in Tanzania (2004–2022): evidence from demographic and health surveys
Published 2025-07-01“…This study assesses the trends of teenage pregnancy in Tanzania and identifies key individual and community factors influencing its occurrence. Methods This study used a pooled weighted sample of 10,404 teenagers (aged 15–19) from four waves of the Tanzania Demographic and Health Surveys. …”
Get full text
Article -
5362
Difficulties in Manipulating the Female Artificial Urinary Sphincter Pump: Prevalence and Management
Published 2024-12-01“…Surgical reoperations to reposition the pump were necessary for 5 patients, representing 5.6% of the sample. The only variables significantly associated with temporary difficulties were longer operative time (183.4 minutes vs. 159.1 minutes, P=0.04) and the overall experience of the center (32 vs. 50, P=0.04). …”
Get full text
Article -
5363
Distance Learning For Military Doctors in Crisis Situations: The DILEMMA Cross-Sectional Study Results
Published 2024-01-01“…The goal of presented Survey on DIstance LEarning for students of the Ukrainian Military Medical Academy (DILEMMA) was to optimize the educational process for doctors studying at the Ukrainian Military Medical Academy (UMMA) based on the results of students’ survey dedicated to implemented forms of online teaching. Methods: The data presented reflect the results of 147 trainees’ survey dedicated to their satisfaction and ways to improve distance learning component of training/retraining at UMMA during such crisis situations as pandemics and hostilities. …”
Get full text
Article -
5364
Nursing students’ knowledge, attitudes, and behaviors toward aging and ageism in Palestine
Published 2025-04-01“…Recognizing this critical responsibility, this study aimed to assess nursing students’ attitudes, behaviors, and knowledge regarding aging and ageism. Methods A cross sectional study was conducted with a convenience sample from 334 nursing students during Spring 2024. …”
Get full text
Article -
5365
Menopausal symptom burden as a predictor of mid- to late-life cognitive function and mild behavioral impairment symptoms: A CAN-PROTECT study.
Published 2025-01-01“…<h4>Participants</h4>896 postmenopausal female participants.<h4>Methods</h4>Menopausal symptom burden was operationalized by summing the total number of recalled perimenopausal symptoms experienced. …”
Get full text
Article -
5366
Accreditation of new technologies for predicting intramuscular fat percentage: Combining Bayesian models and industry rules for transparent decisions.
Published 2025-01-01“…The experiment evaluated a method for statistically assessing the accuracy of technologies that measure intramuscular fat percentage (IMF%), enabling referencing against accreditation accuracy thresholds. …”
Get full text
Article -
5367
Performance Prediction of the Gearbox Elastic Support Structure Based on Multi-Task Learning
Published 2025-05-01“…To address the high cost and limited scalability of traditional physical testing for gearbox rubber damping structures, in this study, we propose a low-cost performance prediction method that replaces expensive experiments with simulation-driven dataset generation. …”
Get full text
Article -
5368
Content shared on social media for national cancer survivors day 2018.
Published 2020-01-01“…While research has explored this transition from more organized venues, such as support groups for cancer survivors, this paper explores the discourses surrounding cancer survivorship on social media, paying particular attention to how individuals who identify as cancer survivors represent their experience.<h4>Methods</h4>We identified social media posts relating to cancer survivorship on Twitter and Instagram in early June 2018, in order to coincide with National Cancer Survivorship Day on June 3, 2018. …”
Get full text
Article -
5369
Adversarial example defense algorithm for MNIST based on image reconstruction
Published 2022-02-01“…With the popularization of deep learning, more and more attention has been paid to its security issues.The adversarial sample is to add a small disturbance to the original image, which can cause the deep learning model to misclassify the image, which seriously affects the performance of deep learning technology.To address this challenge, the attack form and harm of the existing adversarial samples were analyzed.An adversarial examples defense method based on image reconstruction was proposed to effectively detect adversarial examples.The defense method used MNIST as the test data set.The core idea was image reconstruction, including central variance minimization and image quilting optimization.The central variance minimization was only processed for the central area of the image.The image quilting optimization incorporated the overlapping area into the patch block selection.Considered and took half the size of the patch as the overlap area.Using FGSM, BIM, DeepFool and C&amp;W attack methods to generate adversarial samples to test the defense performance of the two methods, and compare with the existing three image reconstruction defense methods (cropping and scaling, bit depth compression and JPEG compression).The experimental results show that the central variance minimization and image quilting optimization algorithms proposed have a satisfied defense effect against the attacks of existing common adversarial samples.Image quilting optimization achieves over 75% classification accuracy for samples generated by the four attack algorithms, and the defense effect of minimizing central variance is around 70%.The three image reconstruction algorithms used for comparison have unstable defense effects on different attack algorithms, and the overall classification accuracy rate is less than 60%.The central variance minimization and image quilting optimization proposed achieve the purpose of effectively defending against adversarial samples.The experiments illustrate the defense effect of the proposed defense algorithm in different adversarial sample attack algorithms.The comparison between the reconstruction algorithm and the algorithm shows that the proposed scheme has good defense performance.…”
Get full text
Article -
5370
Modeling of wave-induced drift based on stepwise parameter calibration
Published 2025-01-01“…The sample of wave-induced drift velocity was obtained by gradually separating current-induced (CI) drift’s and wind-induced (WI) drift’s influence from the target-drift velocity using the least-square method and AP98 model. …”
Get full text
Article -
5371
MOIRA-UNIMORE Bearing Data Set for Independent Cart Systems
Published 2025-03-01Get full text
Article -
5372
Botulinum toxin type A in the treatment of phantom pain: a successful case study
Published 2025-05-01“…In case of limb amputation, 50 % of patients experience phantom pain, and about 70 % report phantom sensations. …”
Get full text
Article -
5373
About the choice of Tungsten carbide indenter to determine mechanical properties of superalloys by using high-temperature microhardness tester
Published 2024-12-01“…This simple method appears to be faster than other methods using classical hot tensile or bending tests. …”
Get full text
Article -
5374
Unlocking the black box beyond Bayesian global optimization for materials design using reinforcement learning
Published 2025-05-01“…This work addresses limitations of existing methods while providing practical tools for guiding experiments.…”
Get full text
Article -
5375
Enhanced P-wave velocity imaging by marine airgun-source seismic surveys with distributed acoustic sensing
Published 2025-05-01“…Abstract P-wave velocity (Vp) structures in marine areas have been estimated using marine airgun-source seismic surveys and refraction methods. The lateral resolution of Vp structures depends on the number of receivers and shots. …”
Get full text
Article -
5376
Genetic programming support vector machine model for a wireless intrusion detection system
Published 2022-12-01“…Numerical analysis based on the results of model experiments on selected quality indicators showed an increase in the accuracy of the results as compared to the known SVM method.Conclusions. …”
Get full text
Article -
5377
Tendencies and Prospects for the Development of Domestic Machinery for Sowing Grain Crops
Published 2018-07-01“…Among the most obvious trends we can single out the following ones: the use of the best foreign samples as prototypes; a tendency to increase the area of plant nutrition; the use of operational experience and comparative test results; optimization of design and technological parameters of drills based on the results of targeted scientific research; the development of machines that ensure the rational utilization of the energy resources used; extending the functionality of sowing machines as a result of combining operations and carrying out sowing on stubble backgrounds.…”
Get full text
Article -
5378
The quality of registration of clinical trials: still a problem.
Published 2014-01-01“…This study was conducted to investigate whether the quality of registration has improved.<h4>Methods</h4>We repeated a study from 2009, using the same methods and the same research team. …”
Get full text
Article -
5379
The Relevance of Computer Science and Arabic Language Learning Technology in Supporting Arabic Language Learning from The Perspective of Israel Scheffler
Published 2024-12-01“…Digital technologies, such as AI and interactive applications, have revolutionized learning methods, enabling more responsive and effective curricula and teaching methods. …”
Get full text
Article -
5380
Evaluating visitor perception and spatial preferences of various museums based on machine learning from 2016 to 2024.
Published 2025-01-01“…However, traditional methods such as questionnaires and interviews face challenges in elucidating how exhibition layouts, environmental facilities, and service quality affect visitor experience and satisfaction. …”
Get full text
Article