Showing 17,221 - 17,240 results of 20,658 for search '"optimization"', query time: 0.09s Refine Results
  1. 17221

    <i>In situ</i> and <i>ex situ</i> variability of phenological and morphological features in <i>Caltha palustris</i> L. under the conditions of the West Siberian forest steppe by Т. I. Fomina

    Published 2023-10-01
    “…The introduced accessions were inferior to the native ones in shoot height, leaf size, and number of flowers due to non-optimal cultivation environments. Since C. palustris demonstrated high individual and interpopulation variability, it is promising to study this species in different natural populations and select the most ornamental and sustainable accessions.…”
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  2. 17222

    Recent advances in electrochemical recovery of rare earth elements from NdFeB magnets by Fu L., Karimi-Maleh H.

    Published 2024-01-01
    “…To isolate highpurity REE oxides and metals, additional processing is required using techniques such as solvent extraction, selective precipitation, and electroseparation. Key factors for optimal electrochemical recycling are maximizing selectivity for REEs, minimizing energy consumption and waste generation, and simplifying integration. …”
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  3. 17223

    Ecofriendly colorimetric set-up coupled with mathematical filtration strategy for simultaneous determination of ipratropium and fenoterol in their novel anti-asthmatic metered dose... by Salma N. Ali, Hoda M. Marzouk, Ahmed S. Fayed, Samah S. Saad

    Published 2025-02-01
    “…The developed method is based on the properly optimized reaction of drugs under study with the charge transfer reagent 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ), resulting in orange-colored complexes measured at 464.3 and 514.0 nm for IPR and FEN, respectively. …”
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  4. 17224

    A Tale of Two Transcriptions. Machine-Assisted Transcription of Historical Sources by Gunnar Thorvaldsen, Joana Maria Pujadas-Mora, Trygve Andersen, Line Eikvil, Josep Lladós, Alicia Fornés, Anna Cabré

    Published 2015-01-01
    “…Like what is being done in projects to digitize printed materials, the optimal solution is likely to be a combination of manual transcription and machine-assisted recognition also for hand-written sources.…”
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  5. 17225

    Synthesis of MgAl2O4: Sm3+ Nanophosphor and Its Photoluminescence, Electrochemical Sensing, and Photocatalytic Studies by S. N. Manjula, M. Chandrasekhar, M. R. Anil Kumar, Mir Waqas Alam, C. R. Ravikumar, H. C. Ananda Murthy, N. Basavaraju, H. Nagabhushana

    Published 2023-01-01
    “…Because of distinct f–f transitions from 4F7/2 ⟶ 6P3/2 of Sm3+ ions in the host stimulated at 406 nm, the PL characteristic emission peaks of Sm3+ ions were observed between 406 and 605 nm. The optimized MgAl2O4: Sm3+ phosphors exhibited 97% colour purity and lie in the orange red to yellow area of the CIE diagram. …”
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  6. 17226

    K-Means Cluster for Seismicity Partitioning and Geological Structure Interpretation, with Application to the Yongshaba Mine (China) by Xueyi Shang, Xibing Li, A. Morales-Esteban, Longjun Dong, Kang Peng

    Published 2017-01-01
    “…Results show that the K-Means cluster obtains the best cluster “quality” with higher S-KL indexes on the whole and meaningful clusters. Furthermore, the optimal number for detailed geological structure interpretation is confirmed as eleven clusters, and we found that two areas probably have faults or caves, and two faults may be falsely inferred by mine geologists. …”
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  7. 17227

    Synergistic effect of polymer and graphene oxide nanocomposite in heterogeneous layered porous media: a pore-scale EOR Study by M. Iravani, M. Simjoo, A. H. Molaei

    Published 2025-01-01
    “…Additionally, GOPN’s ability to alter wettability towards a more water-wet state contributed to improve oil detachment and more oil recovery, a critical factor in optimizing EOR techniques. These findings highlight the potential of GOPN as a promising EOR technique in stratified reservoirs. …”
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  8. 17228

    The preparation of magnesium ferrous sulfate from pre-oxidized acid mine drainage by TAN Dongdong, NIE Guanghua, DENG Qiang

    Published 2025-01-01
    “…The results showed that the retention rate of nanofiltration for all metal ions reached over 93%, and the retention rate for iron and magnesium reached 98%. The optimal Fe3+ reduction effect occurred at pH of 1.0, temperature of 35 ℃, and reaction time of 40 minutes. …”
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  9. 17229

    DIGITAL FILTERS IMPLEMENTATION IN MICROPROCESSOR-BASED RELAY PROTECTION by Yu. V. Rumiantsev, F. A. Romaniuk, V. Yu. Rumiantsev, I. V. Novash

    Published 2016-09-01
    “…The increasing of the signal magnitude settling time in this case can be reduced by choosing the most optimal parameters of the all components of the current measuring element.…”
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  10. 17230

    Results of work of the maternal child program. University Pediatric Hospital of Cienfuegos, 2021 by Lairi García Ríos, Fernando de la Mora Martín, Milenys Acosta Fonseca, Antonio Masot Rangel, Claudia Beatríz Surí García

    Published 2022-07-01
    “…<br /><strong>Conclusions:</strong> The group of the institution continues to develop clinical management to achieve the quality of optimal hospital services to influence, modify and make sustainable the indicators with unfavorable results.…”
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  11. 17231

    Time series segmentation for recognition of epileptiform patterns recorded via microelectrode arrays in vitro. by Gabriel Galeote-Checa, Gabriella Panuccio, Angel Canal-Alonso, Bernabe Linares-Barranco, Teresa Serrano-Gotarredona

    Published 2025-01-01
    “…To achieve effective seizure control, algorithms play an important role in identifying relevant electrographic biomarkers from local field potentials (LFPs) to determine the optimal stimulation timing. In this regard, the detection and classification of events from ongoing brain activity, while achieving low power consumption through computationally inexpensive implementations, represents a major challenge in the field. …”
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  12. 17232

    Trends in growth and nutritional status of Korean toddlers and preschoolers: a cross-sectional study using 2010–2021 Korea National Health and Nutrition Examination Survey data by Annisa Turridha, Jae Eun Shim

    Published 2024-12-01
    “…Future research should focus on exploring dietary patterns and analyzing specific food groups that are essential for promoting optimal growth and nutritional status in children.…”
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  13. 17233

    PD_EBM: An Integrated Boosting Approach Based on Selective Features for Unveiling Parkinson's Disease Diagnosis With Global and Local Explanations by Fahmida Khanom, Mohammad Shorif Uddin, Rafid Mostafiz

    Published 2025-01-01
    “…Our boosting model employs a Decision Tree (DT) classifier with AdaBoost, followed by a linear discriminant analysis (LDA) optimizer, achieving an impressive accuracy of 99.44%, outperforming other boosting models.…”
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  14. 17234

    AI AS A CREATIVE PARTNER: HOW ARTIFICIAL INTELLIGENCE IMPACTS STUDENT CREATIVITY AND INNOVATION: CASE STUDY OF STUDENTS FROM LATVIA, UKRAINE AND SPAIN by Olga Verdenhofa, Remigijus Kinderis, Galina Berjozkina

    Published 2024-12-01
    “…In light of the escalating significance of AI in educational settings, this study is pivotal in elucidating the optimal integration of AI to nurture students' creative growth and fortify their confidence in the effective utilisation of AI tools. …”
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  15. 17235

    Fraksinasi Ekstrak Metanol Buah Parijoto (Medinilla speciosa Blume) dengan Pelarut Metanol, Etil Asetat, dan N-Heksana by Nailil Mona, Dyah Ayu Widyastuti, Atip Nurwahyunani, Fafa Nurdyansyah

    Published 2022-11-01
    “…So, the bioactive compounds of Parijoto fruit can be optimally extracted. The objective of this study is to obtain fractions of Parijoto fruit using three different solvent, methanol, ethyl acetate, and n-hexane. …”
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  16. 17236

    Improved printed circuit board defect detection scheme by Lufeng Bai, Wen Hao Xu

    Published 2025-01-01
    “…First, we incorporate the Efficient Channel Attention Network (ECANet) attention mechanism into the backbone network of YOLOv8, which improves the performance of small-target detection by adaptively enhancing the expressiveness of key features, so that the network possesses higher sensitivity and focus on tiny details in PCB images. Second, we optimize and upgraded the neck structure. On the one hand, the $$C2f_E$$ module is introduced to facilitate cross-layer feature fusion to ensure that the rich texture information at the lower layer and the abstract semantic information at the higher layer complement each other, which is conducive to improving the contextual understanding of small target detection; on the other hand, a detection head specialized for small targets is designed and added to enhance the ability of locating and identifying tiny defects. …”
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  17. 17237

    Maternal HIV retesting during antenatal care in selected health facilities in Mayuge district, Uganda: A cross-sectional study. by Farouq Kayiwa, Elizabeth Nabiwemba, Nelson Bunani, Rawlance Ndejjo

    Published 2025-01-01
    “…Routine HIV testing at each antenatal care (ANC) visit can reduce the likelihood of such infections. However, a sub-optimal number of women are re-tested for HIV on their subsequent ANC visits. …”
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  18. 17238

    Measuring the Effect of Vision on the Synergy of Lower Extremity Muscles during Walking using Nonnegative Matrix Factorization (NNMF) Algorithm Method by Nasim Safari, Mahboubeh Alemzadeh, Mahdi Majlesi, Nader Farahpour, Muharram Mansoorizadeh

    Published 2023-01-01
    “…These changes can be the strategy of the CNS to preserve the optimal functioning in the motor system of blind people.…”
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  19. 17239

    Calculation of Involved and Noninvolved Organs Doses in Carbon Therapy of Brain Tumor Using GEANT4 Simulation Toolkit by Maria Ahmadi, Seyed Mohammad Motevalli, Payvand Taherparvar, Vahid zanganeh

    Published 2024-10-01
    “…Weight factors were employed to generate a Spread Out Bragg Peak (SOBP).Material and Methods: The study used the ORNL-MIRD phantom to simulate carbon therapy for brain tumors, finding that the optimal energy range for carbon ions was 2420-2560 MeV to effectively cover the tumor. …”
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  20. 17240

    Application of Complex Network Principles to Key Station Identification in Railway Network Efficiency Analysis by Li Wang, Min An, Limin Jia, Yong Qin

    Published 2019-01-01
    “…By using efficiency analysis technology for a railway network, combining physical structure with operation functions can help railway industry to optimize the railway network while improving its efficiency and reliability. …”
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