Showing 561 - 580 results of 64,354 for search '"performance"', query time: 0.11s Refine Results
  1. 561

    The effect of leadership style on performance with psychological capital as moderating by Muhammad Aldiansyah, M Giatman, Hasan Maksum, Ambiyar Ambiyar

    Published 2024-03-01
    “…One way is to improve employee performance. Performance is the result or level of success of a person as a whole during a certain period in carrying out tasks. …”
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    Article
  2. 562

    High-performance reconfigurable encryption scheme for distributed storage by Zhihua FENG, Yuxuan ZHANG, Chong LUO, Jianing WANG

    Published 2023-10-01
    “…As the world embraces the digital economy and enters an information society, data has emerged as a critical production factor.The collection, processing, and storage of data have become increasingly prevalent.Distributed storage systems, known for their efficiency, are widely used in various data fields.However, as the scale of data storage continues to expand, distributed storage faces more significant security risks, such as information leakage and data destruction.These challenges drive the need for innovative advancements in big data distributed storage security technology and foster the integration of domestic cryptographic technology with computing storage technology.This work focused on addressing security issues, particularly information leakage, in distributed storage nodes.A dynamic and reconfigurable encryption storage solution was proposed, which considered the requirements for encryption performance and flexibility.A high-performance reconfigurable cryptographic module was designed based on the bio mapping framework.Based on this module, multiple storage pools equipped with different cryptographic algorithms were constructed to facilitate high-performance encryption and decryption operations on hard disk data.The scheme also enabled dynamic switching of cryptographic algorithms within the storage pools.A cryptographic protocol with remote online loading functions for cryptographic algorithms and keys was developed to meet the unified management and convenient security update requirements of reconfigurable cryptographic modules in various storage nodes.Furthermore, the scheme implemented fine-grained data encryption protection and logical security isolation functions based on cryptographic reconstruction technology.Experimental results demonstrate that the performance loss of this scheme for encryption protection and security isolation of stored data is approximately 10%.It provides a technical approach for distributed storage systems to meet the cryptographic application technology requirements outlined in GB/T 39786-2021 “Information Security Technology-Basic Requirements for Cryptography Applications” Level 3 and above in terms of device and computing security, application and data security.…”
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    Joint security and performance improvement in multilevel shared caches by Amin Sarihi, Ahmad Patooghy, Mahdi Amininasab, Mohammad Shokrolah Shirazi, Abdel‐Hameed A. Badawy

    Published 2021-07-01
    “…Abstract Multilevel cache architectures are widely used in modern heterogeneous systems for performance improvement. However, satisfying the performance and security requirements at the same time is a challenge for such systems. …”
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  5. 565

    PERFORMANCE ANALYSIS AND LIGHTWEIGHT DESIGN OF A FRONT SUBFRAME by JIANG LiHong, WU QingJie

    Published 2020-01-01
    “…Aiming at checking the performance of a front subframe whether could meet the design requirements.Firstly,the grid model of the front subframe was built by adopting finite element method,and it was modal performance analyzed,the analysis result showed that its first two natural frequency were higher than the engine excitation frequency,so it could meet dynamic performance requirements.Secondly,the front subframe was modal tested,the test result showed that its simulation analysis precision was high.Thirdly,the front suspension dynamic model was built,and it was load based on theoretical forces,so its connection point load of typical working condition were obtained.Fourthly,the front subframe was strength analyzed by adopting inertia release method,the analysis result showed that its stress were lower than material yield value,so it could meet meet the strength characteristics.Lastly,the front subframe was lightweight designed by adopting neighborhood cultivation multiobjective genetic algorithm,the optimal thickness were obtained.Its modal performance and strength performance could meet the requirements after optimization,its weight had been successfully reduced by 9.9%,and it had passed the real vehicle road test verification.The theoretical and scientific reference were provided for obtaining the structural performance and optimization design.…”
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  11. 571

    Determination of Hydraulic Ram Pump Performance: Experimental Results by Wanchai Asvapoositkul, Jedsada Juruta, Nattapong Tabtimhin, Yosawat Limpongsa

    Published 2019-01-01
    “…However, there was no significant difference on the HRP performance over a wide range of flow conditions when air chamber pressure was varied. …”
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    Best performance of the UNB modulation VMSK in AWGN channel by YANG Dong-kai, WU Hua-sen, ZHANG Qi-shan

    Published 2008-01-01
    “…Then the comparison with correlation detection,optimal performance is given. The analysis shows that the VMSK needs higher SNR (signal noise ratio) than BPSK to get the same BER performance. …”
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  16. 576

    Feedforward and Feedback Control Performance Assessment for Nonlinear Systems by Zhiguo Wang, Jun Chen

    Published 2014-01-01
    “…A performance assessment method for nonlinear feedforward and feedback control systems is proposed in this paper. …”
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  17. 577

    Adsorption performance of basic fuchsin on alkali-activated diatomite by Yong-Hua Zhao, Jin-Tao Geng, Jie-Chuan Cai, Yu-Fu Cai, Chun-Yan Cao

    Published 2020-07-01
    “…Results indicated that the structure and textural properties of diatomite were obviously changed via alkali activation, and then affecting its adsorption performance. The adsorption capacity of alkali-activated diatomite for basic fuchsin was higher than that of natural diatomite. …”
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  18. 578

    Exploring the Performance of Tagging for the Classical and the Modern Standard Arabic by Dia AbuZeina, Taqieddin Mostafa Abdalbaset

    Published 2019-01-01
    “…In this paper, we examine the performance of a modern standard Arabic (MSA) based tagger for the classical (i.e., traditional or historical) Arabic. …”
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