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  1. 2401

    Organic and conventional grape growing in Italy: a technical efficiency comparison using a parametric approach by Federica Cisilino, Fabio A. Madau, Roberto Furesi, Pietro Pulina, Brunella Arru

    Published 2021-07-01
    “…Several studies have focused attention on the differences between organic and conventional farms in terms of efficiency, and controversial findings have resulted from these applications. …”
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  2. 2402

    High-efficiency MPPT Using ZVS quasi-resonant converter and PSO algorithm: Simulation and PIL validation by Souhail Barakat, Abdelouahed Mesbahi, Badr N’hili, Ayoub Nouaiti, Mohcine Abouyaakoub

    Published 2025-06-01
    “…This paper presents the use of quasi-resonant converters for maximizing power extraction in residential photovoltaic (PV) applications, ensuring high efficiency and optimal energy quality. Quasi-resonant boost converters are implemented to optimize the power transfer process while minimizing switching losses and improving the overall performance of the system. …”
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  3. 2403

    An Efficient Petrov–Galerkin Scheme for the Euler–Bernoulli Beam Equation via Second-Kind Chebyshev Polynomials by Youssri Hassan Youssri, Waleed Mohamed Abd-Elhameed, Amr Ahmed Elmasry, Ahmed Gamal Atta

    Published 2025-01-01
    “…Presentations are made regarding the method’s convergence analysis and the computational cost of matrix inversion. The efficiency of the method described in precisely solving the Euler–Bernoulli beam equation under different scenarios has been validated by numerical testing. …”
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  4. 2404

    STT-HDC: An Efficient Time-Domain In-Memory Hyper-Dimensional Computing Design Based on STT-MRAM by Thi-Nhan Pham, Quang-Kien Trinh, Thanh-Dat Nguyen, Ik-Joon Chang

    Published 2025-01-01
    “…This paper presents an efficient in-memory hyperdimensional computing (HDC) design based on spin transfer-torque magnetoresistive RAM (STT-MRAM), named STT-HDC. …”
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  8. 2408

    Effect of Specific Resistance Training in the Physical Efficiency and Performance Endurance for Some Defensive and Offensive Movements in Handball by هديل عامر أ.م.د. حردان عزيز سلمان أ.د. وداد كاظم الزهيري

    Published 2018-09-01
    “…The research problem is that the performance of the players and it seems obvious in the final minutes of the game, showing signs of loss of concentration and accuracy and the inability of the player to continue a good level of defense and attack and he can’t play the required role of tactical plans And the duties assigned to him in the court as well as a lot of mistakes in the court, which is one of the reasons for the decline in the level of physical efficiency of players. The aim of this study is to prepare a specific resistance training to improve the physical efficiency and technical endurance performance and to know the effect of specific resistance training in the development of physical efficiency and performance endurance of some of the defensive and offensive movements for Al-Jaish players of handball.The hypothesis of research, there are statistically significant differences between the results of the pre and post-tests in the physical efficiency and performance endurance of some defensive and offensive movements in the research sample. …”
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  9. 2409

    SPATL-XLC: An Explainability-Driven Framework for Efficient and Robust Federated Learning Under Non-IID Data by Samuel Hailemariam Seifu, Beakal Gizachew Assefa

    Published 2025-01-01
    “…Although the communication cost slightly increases, the method delivers a clearer and more stable explanation with a reduced per-round bandwidth, making it well-suited for real-world FL applications in which explainability and efficiency are critical.…”
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  10. 2410

    Spectral clustering-based energy-efficient resource allocation algorithm in heterogeneous cellular ultra-dense network by Xue WANG, Jing LIU, Jiani SUN, Jizhen ZHANG, Zhihong QIAN

    Published 2021-07-01
    “…In order to solve problems of high power consumption, spectrum shortage and low energy efficiency in the ultra-intensive 5G mobile communication scenario, a resource allocation algorithm based on the maximum energy efficiency for the two-layer heterogeneous cellular non-orthogonal multiple access network was proposed.The original NP-hard optimization problem on the downlink communication link of ultra-dense scene was divided into two subproblem, such as frequency resource allocation and power allocation, which became a deterministic constraint optimization problem.The frequency resource allocation scheme of different user groups was obtained by using base station clustering based on the improved k-means algorithm and users grouping based on spectral clustering algorithm.The fraction of energy efficiency optimization was transformed into a solvable continuous convex optimization problem and power distribution was realized by Dinkelbach method, and the Lagrange multiplier iterative algorithm, respectively.Jointly optimize system energy efficiency in terms of base station clustering, user grouping, resource block allocation and power allocation, which minimized the inter-cluster interference and intra-cluster interference of the base station efficiently.The simulation results show that the proposed algorithm is better on energy efficiency and computational efficiency compared with existing algorithms.…”
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  11. 2411

    An Efficient Hybrid Decision-making Model for Sustainable Supplier Selection (Case Study: Parts Supply Industry) by Mahboubeh Afzali

    Published 2021-11-01
    “…Furthermore, the evaluation of numerous conflicting requirements suffers imprecise and vague in decision makers’ judgments. In this paper, an efficient Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS) method which is integrated by gray theory is developed to deal with uncertainty and imprecise among decision makers’ judgments in the most right sustainable supplier selection. …”
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  12. 2412

    The Estimation of Exergy Efficiency and Exergy Losses in Air Conditioning Systems of Operating Cleanrooms by a Grassmann Diagram by Dmytro Harasym, Volodymyr Labay

    Published 2015-08-01
    “…The aim of the model is to carry out computer estimation of exergy efficiency of existing air conditioning system and exergy losses of its elements depending on different factors affecting its work. …”
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  13. 2413

    Sound Absorption Efficiency of Plywood-Carbon Fiber Composites: A New Frontier in Wood Material Science by Hamit Özyurt

    Published 2024-11-01
    “…The objective of this study was to investigate the sound absorption efficiency of plywood-carbon fiber composite materials and evaluate their potential as acoustic panels. …”
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  14. 2414

    Prognostic Biomarkers for Papillary Thyroid Cancer: Reducing Overtreatment, Improving Clinical Efficiency, and Enhancing Patient Experience by Oliver F Bathe MD, MSc, Cynthia Stretch PhD

    Published 2025-07-01
    “…By shifting toward biologically informed decision-making, we can enhance clinical efficiency, minimize patient morbidity, and improve overall healthcare resource utilization.…”
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    Modelling and Analysis on Evaluation Factor Sets Affecting the Safe and High-efficiency Operation of UHVDC Transmission Project by Zhipeng SHEN, Hui XIONG, Jiebei ZHU, Chong SHAO, Honglei XU, Wei QIU

    Published 2021-02-01
    “…Based on the problems of the UHVDC project and other UHVDC projects in China, the suggestions for the safe and high-efficient operation of UHVDC projects were proposed aiming to provide reference for the future development of UHVDC in China.…”
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  17. 2417

    REQUIREMENTS FOR EFFICIENT PCR CLAMPING BY LOCKED NUCLEIC ACID OLIGONUCLEOTIES FOR SIMPLE AND SENSITIVE DETECTION OF SOMATIC MUTATIONS by V. A. Shamanin, I. V. Karpov, E. E. Pisareva, N. I. Gutkina, S. P. Kovalenko

    Published 2018-09-01
    “…For most target  sequences, efficient clamping was observed at melting temperature of LNA oligonucleotide  20‑25°C above annealing/extension temperature of the PCR with a 2-step protocol. …”
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  18. 2418
  19. 2419

    Microtensile bond strength of two self-adhesive cements to enamel and dentin: bonding efficiency and thermocycling effect by Virgílio Vilas Boas Fernandes Jr, José Roberto Rodrigues, João Maurício Ferraz da Silva, Clóvis Pagani, Henderson Malaquias, Ivan Balducci

    Published 2012-09-01
    “…The aim of this in vitro study was to evaluate the bonding efficiency between two self-adhesive cements to enamel and dentine, with and without previous dental surface conditioning, before and after thermocycling. …”
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  20. 2420