Showing 14,481 - 14,500 results of 16,394 for search '"Transformers"', query time: 0.11s Refine Results
  1. 14481

    Reducing the effective dose of doxycycline using chitosan silver nanocomposite as a carriers on gram positive and gram-negative bacteria by Elham M. Mostafa, Y. Badr, M. M. Hashem, K. Abo-EL-Sooud, Amna H. Faid

    Published 2024-11-01
    “…The obtained nanoparticles were characterized by transmission electron microscopy (TEM), zeta-potential, UV-Visible spectroscopy and four transform infrared spectroscopy (FTIRs). The antibacterial effect of doxy, AgNPs and doxy/AgNPs were determined on Gram-positive Staphylococcus aureus, Streptococcus mutans and Gram-negative Escherichia coli, Klebsiella pneumonia. …”
    Get full text
    Article
  2. 14482

    Conceptual Approaches to the Problem of national Security Concept by Yu. O. Zahumenna

    Published 2021-03-01
    “…A comprehensive theoretical and legal study of the transformation of ideas about the nature of national security reform in domestic jurisprudence has been carried out. …”
    Get full text
    Article
  3. 14483

    Using Pomegranate Peel and Date Pit Activated Carbon for the Removal of Cadmium and Lead Ions from Aqueous Solution by Wedad A. Al-Onazi, Mohamed H.H. Ali, Tahani Al-Garni

    Published 2021-01-01
    “…The physical characterizations of PPAC and DPAC, including determination of surface area, scanning electron microscopy, energy-dispersive X-ray spectroscopy, and Fourier-transform infrared spectroscopy, were performed. The following factors affected adsorption: solution pH, adsorbent dosage, initial metal ion concentration, and contact time. …”
    Get full text
    Article
  4. 14484

    Detection of Intracranial Hemorrhage from Computed Tomography Images: Diagnostic Role and Efficacy of ChatGPT-4o by Mustafa Koyun, Zeycan Kubra Cevval, Bahadir Reis, Bunyamin Ece

    Published 2025-01-01
    “…This study evaluates the diagnostic performance of Chat Generative Pre-trained Transformer Omni (GPT-4 Omni) in detecting intracranial hemorrhages (ICHs) in non-contrast computed tomography (NCCT) images, along with its ability to classify hemorrhage type, stage, anatomical location, and associated findings. …”
    Get full text
    Article
  5. 14485

    Electroencephalographic markers in Major Depressive Disorder: insights from absolute, relative power, and asymmetry analyses by Mehmet Akif Özçoban, Oğuz Tan

    Published 2025-01-01
    “…The data were segmented into 2-second windows (1024 data points) and analyzed using the Welch method, an advanced variant of the Fast Fourier Transform (FFT). A Hanning time window with 50% overlap was applied to compute the modified periodogram. …”
    Get full text
    Article
  6. 14486

    Eco-biofabrication of silver nanoparticles from Azadirachta indica, Gymnema sylvestre, and Moringa oleifera for lung cancer treatment by Tanya Muthu, Ravi Adusumalli, Sathish Kumar Vemuri, M. Indira Devi, P. Pavan Kumar, Rajkiran Reddy Banala, A. V. Gurava Reddy

    Published 2025-01-01
    “…Methods AgNPs were synthesized using green chemistry techniques and characterized by X-ray diffraction (XRD) and Fourier-transform infrared spectroscopy (FTIR). Gene expression studies were performed to assess the impact of AgNPs on cancer-related genes such as VEGF and CYCLIN-D1. …”
    Get full text
    Article
  7. 14487

    Benchmarking protein language models for protein crystallization by Raghvendra Mall, Rahul Kaushik, Zachary A. Martinez, Matt W. Thomson, Filippo Castiglione

    Published 2025-01-01
    “…The LightGBM classifiers utilizing embeddings from ESM2 model with 30 and 36 transformer layers and 150 and 3000 million parameters respectively have performance gains by 3- $$5\%$$ than all compared models for various evaluation metrics, including AUPR (Area Under Precision-Recall Curve), AUC (Area Under the Receiver Operating Characteristic Curve), and F1 on independent test sets. …”
    Get full text
    Article
  8. 14488

    Therapeutic development to accelerate malaria control through intentional intervention layering by Lydia Braunack-Mayer, Narimane Nekkab, Josephine Malinga, Sherrie L. Kelly, Evelyn Ansah, Joerg J. Moehrle, Melissa A. Penny

    Published 2025-01-01
    “…These innovations could support regions in accelerating malaria control, transforming existing intervention packages by supplementing interventions with imperfect effectiveness or offering an entirely new tool. …”
    Get full text
    Article
  9. 14489

    Unpacking gendered dynamics in livestock vaccination: Toward more inclusive health strategies by Kaylee A. Byers, Sarah J. Robinson, Lara Hollmann, B. Amarachi Ezeocha, Julia H. Smith, Salome A. Bukachi

    Published 2025-01-01
    “…Drawing on insights from veterinary medicine, social sciences, and public health, we advocate for inclusive, gender-transformative programs that address the diverse needs of those involved in livestock care and community health.…”
    Get full text
    Article
  10. 14490

    Aerodynamic performance enhancement of centrifugal compressor using numerical techniques [version 1; peer review: 2 approved] by Srinivas G, Shivani S, Amar Murthy A

    Published 2024-05-01
    “…Background Centrifugal compressors are dynamic machines utilizing a rotating impeller, efficiently accelerate incoming gases, transforming kinetic energy into pressure energy for compression. …”
    Get full text
    Article
  11. 14491

    The Effectiveness of Interaction between Scientific Supervisors and Graduate Students at the University and at the Academy of Sciences by E. V. Biricheva, Z. A. Fattakhova

    Published 2021-01-01
    “…The effectiveness of work and relationship of postgraduate students with their supervisors seem to be an urgent issue in the context of contemporary transformations of the Russian system of training highly qualified personnel. …”
    Get full text
    Article
  12. 14492

    Performance Enhancement of Dye Sensitized Solar Cell (DSSC) through TiO2/rGO Hybrid: Comprehensive Study on Synthesis and Characterization by Rustan Hatib, Khairil Anwar, Ramang Magga, Muh Anjas Astak, Denny Widhiyanuriyawan, Wardoyo Wardoyo

    Published 2024-07-01
    “…The presence of rGO in the photoanode structure was confirmed via X-ray diffraction and Fourier transform infrared spectroscopy analysis. JV (current-voltage density) measurements of DSSC based on TiO2/rGO photoanode revealed that the highest photoelectric conversion efficiency (0.1923%) was achieved at 400˚C, much higher than other temperature variations. …”
    Get full text
    Article
  13. 14493

    Scolarisation féminine massive, système matrimonial et rapports de genre au Maghreb by Kamel Kateb

    Published 2011-12-01
    “…Quel rôle a joué le système scolaire dans ces transformations ? La scolarisation massive des filles, la prolongation de la durée des études, la plus grande présence des femmes dans l’espace public et le développement de formes de mixité ont-ils contribué à ébranler les bases des stratégies matrimoniales et, plus largement, de l’organisation familiale traditionnelle ? …”
    Get full text
    Article
  14. 14494

    Tensor-based approach to the co-prime planar array signal processing by Wei RAO, Yufeng GUI, Dan LI

    Published 2020-08-01
    “…For the co-prime planar array (CPPA) consisting of two sparse uniform rectangular array (URA),a new processing method based on tensor algebra was proposed to enhance the degrees of freedom (DoF).By dividing each URA into some overlapping subarrays,the received signals of two URAs were expressed as two tensors.And then the cross-correlation between such two tensors was processed into a received signal tensor of the virtual array.Analysis show that by the new method,the CPPA with 2 <sup>2</sup>L -1 physical elements can be transformed into a virtual sparse non-uniform planar array with<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML"> <mfrac> <mrow> <msup> <mrow> <mo stretchy="false">(</mo><mi>L</mi><mo>+</mo><mn>1</mn><mo stretchy="false">)</mo></mrow> <mrow> <mtext> </mtext><mn>4</mn></mrow> </msup> </mrow> <mrow> <mn>16</mn></mrow> </mfrac> </math></inline-formula>elements.For the virtual array,the tensor decomposition-based approach for estimating the two-dimensional (2-D) direction of arrival (DoA) of the incident signal is also proposed,which means 2-D spectral peak searching is avoided.Compared with the co-prime planar signal processing methods reported in the literature,the proposed method can increase the DoF from L <sup>2</sup>to<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML"> <mfrac> <mrow> <msup> <mrow> <mo stretchy="false">(</mo><mi>L</mi><mo>+</mo><mn>1</mn><mo stretchy="false">)</mo></mrow> <mrow> <mtext> </mtext><mn>4</mn></mrow> </msup> </mrow> <mrow> <mn>16</mn></mrow> </mfrac> <mo>+</mo><mn>1</mn> </math></inline-formula>,and has the better performance of the 2-D DoA estimation and lower computational complexity.Simulation results demonstrate the efficiency of the proposed method.…”
    Get full text
    Article
  15. 14495

    Effect of different physical factors on the synthesis of spherical gold nanoparticles towards cost‐effective biomedical applications by Zahra Bahmanyar, Fatemeh Mohammadi, Ahmad Gholami, Mehdi Khoshneviszadeh

    Published 2023-02-01
    “…Prepared NPs synthesised with different experiments were characterised by dynamic light scattering, UV‐Visible, and fourier transform infrared spectroscopy. Furthermore, NPs obtained from optimised synthesis conditions were more detailed using UV‐Visible, transmission electron microscopy, and XRD. …”
    Get full text
    Article
  16. 14496

    Formation of primary school children self esteem on the basis of criteria-based assessment by A. D. Syzdykbayeva, R. K. Izmagambetova, A. S. Amirova, T. B. Bainazarova, M. K. Sadykova

    Published 2021-09-01
    “…The ongoing socio-economic transformations in society and science education actualise the modern educational policy in the field of personality formation of students who are capable of self-development and self-realisation. …”
    Get full text
    Article
  17. 14497

    Effects of Selenium-Enriched Rape Returning Amount on Available Selenium Content in Paddy Soil and Selenium Accumulation in Rice by Wei Huang, Qingguo Xu, Ning Wu

    Published 2022-01-01
    “…Selenium-rich rape “Selenium Ziyuan No.1” was used as green manure to study the effects of different amounts of green manure returned to the field on the release characteristics of available selenium in acidic paddy soil in southern China, and to analyze the absorption and transformation of selenium in rice, so as to provide a theoretical basis for planting natural selenium-rich rice in acidic areas of southern China. …”
    Get full text
    Article
  18. 14498

    Urea enhances the yield and quality of bio-oil produced from corncob through pyrolysis by Sakina Ibrahim Bello, Taofik Olatunde Uthman, Serdar Surgun, Abdullahi Muhammad Sokoto

    Published 2025-01-01
    “…A series of experiments were conducted at varying temperatures (350 °C, 400 °C, and 450 °C) and urea concentrations (0%, 5%, 10%, 15%, and 20%) to assess their impact on bio-oil yield, chemical composition, and energy content. Fourier Transform-Infrared Spectroscopy, Gas Chromatography-Mass Spectrometry (GC–MS), Ultimate Analysis, and High Heating Value (HHV) analyses were employed to evaluate the quality of bio-oil produced. …”
    Get full text
    Article
  19. 14499

    Climate emergency and vocational education and training. Topic of scientific interest: A systematic review of the literature by M.ª de Fátima Poza Vilches, Susana Ripoll Martín, Mª Teresa Pozo Llorente

    Published 2025-01-01
    “…It has been concluded that most studies do not address the climate emergency from a holistic and transformative perspective that questions our cultural identity and promotes a new development paradigm in which ecological wellbeing and social aspects are placed as core issues.…”
    Get full text
    Article
  20. 14500

    Du toucher au geste technique : la « technè des corps » by Patricia Ribault

    Published 2011-11-01
    “…C’est en cela qu’il ex-iste, qu’il se tient en dehors des limites de son corps, qui, mystère des origines, est devenu progressivement un organe de perception capable de se réfléchir dans la matière jusqu’à la transformer, jusqu’à modeler une technicité organisée de manière unique au sein du vivant : l’« écotechnie des corps ». …”
    Get full text
    Article