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Toplam kayıt 1020, listelenen: 651-660
Comparison Criteria for Three-interval Sturm-Liouville Equations
(2022)
This study devoted to the investigation of comparison properties for periodic Sturm-Liouville problems, defined on three disjoint intervals together with additional transfer conditions across the common endpoint of these ...
Rhizocarpon ozsoyae sp. nova (Rhizocarpaceae, lichenized Ascomycetes) from James Ross Island (Antarctic Peninsula)
(Blam E V, 2022)
The new lichen species Rhizocarpon ozsoyae is described from James Ross Island, located in the north-eastern Antarctic Peninsula region. The nrITS and mtSSU gene regions of the new species are studied and the phylogenetic ...
Convolutional neural network based dictionary learning to create hash codes for content-based image retrieval
(Elsevier Science Bv, 2021)
This study investigates the suitability of sparse vectors in the dictionary learning (DL) method for content-based image retrieval (CBIR) tasks. Since DL usually performs the learning process in an unsupervised manner, it ...
An alternative approach for measuring computational thinking: Performance-based platform
(Elsevier Sci Ltd, 2021)
Educators emphasize that computational thinking is especially helpful in raising problem-solving skills, improving logical reasoning, and developing analytical thinking. In this context, the aim of this study is to develop ...
A new effective hybrid segmentation method based on C-V and LGDF
(Springer London Ltd, 2021)
Image segmentation is a significant research topic in image processing and computer vision. Active contour methods (ACMs) are widely used in image segmentation. In this paper, a new hybrid ACM segmentation model based on ...
Class-index corpus-index measure: A novel feature selection method for imbalanced text data
(Wiley, 2022)
In the field of text classification, some of the datasets are unbalanced datasets. In these datasets, feature selection stage is important to increase performance. There are many studies in this area. However, existing ...
The Roles of Social-Emotional Development, Academic Grit and Subjective Well-Being in Primary School Students' Reading-Writing Motivation
(Routledge Journals, Taylor & Francis Ltd, 2021)
This study aims to evaluate the roles of social-emotional development, academic grit and subjective well-being in reading-writing motivation. Altogether 582 fourth-grade primary school students were sampled and invited to ...
COVID-19 in elderly: Correlations of viral load, clinical course, laboratory parameters, among patients vaccinated with CoronaVac
(Akademiai Kiado Zrt, 2022)
SARS-CoV-2 virus was initially identified in Wuhan, China, in December 2019 and a global pandemic was declared in March 2020 by World Health Organization. COVID-19 disease is characterized with severe pneumonia and hypoxemia, ...
A novel hybrid deep learning approach including combination of 1D power signals and 2D signal images for power quality disturbance classification
(Pergamon-Elsevier Science Ltd, 2021)
As a result of the widespread use of power electronic equipment and the increase in consumption, the importance of effective energy policies and the smart grid begins to increase. Nonlinear loads and other loads in electric ...
Free triiodothyronine to free thyroxine ratio in the differential diagnosis of thyrotoxicosis and hyperthyroidism: A retrospective study
(Wiley-Hindawi, 2021)
Background Thyroid ultrasound, thyroid scintigraphy and radioactive iodine uptake (RAIU) tests are helpful in the differential diagnosis of thyrotoxicosis and hyperthyroidism. In the setting where these techniques are ...