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  1. 521

    Directional Probability Perceived Nodes Deployment Based on Particle Swarm Optimization by Junguo Zhang, Yutong Lei, Chen Chen, Fantao Lin

    Published 2016-04-01
    “…Node deployment is the key problem of wireless sensor network technology. For a directional sensor network, the perceived probability model reflects the quality of the network. …”
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    Article
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    Direct anonymous authentication scheme for wireless networks under trusted computing by YANG Li1, MA Jian-feng 1, PEI Qing-qi2, MA Zhuo 1

    Published 2010-01-01
    “…Based on direct anonymous attestation of trusted computing,a wireless anonymous authentication scheme was proposed,the platform of the mobile node was verified by the foreign network agent and the identity of the mobile node user was authenticated by the home network agent and the foreign network agent together.By using of temporary identi-ties and one time secret keys,identity anonymity and domain separation property are achieved.The analysis shows that the scheme is secure,reliable,and with higher performance.…”
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  6. 526

    Principles and Directions of Long-Term Stimulation of Innovation Activity in the Social Sphere by D. A. Serebryakov

    Published 2019-11-01
    “…Analysis of domestic and foreign innovative publications helped to formulate the basic principles of innovation in the social sphere. Directions of long-term stimulation of innovation activity in conditions of digital transformation have been developed. …”
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    Article
  7. 527

    Cracking directions in multiaxial low cycle fatigue at high and room temperatures by Masao Sakane, Takamoto Itoh

    Published 2017-06-01
    “…Two types of cracking directions in these materials, maximum shear direction and maximum principal direction, are discussed in relation with strain multiaxiality and an existence of notch and precrack. …”
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  8. 528

    Halftone image watermarking with block-directed parity-matched error diffusion by Kun XIE, Hai-hong ZHENG, Ping ZENG, Tao GUO

    Published 2014-12-01
    “…A robust halftone image watermarking method was proposed.The method was developed in parity domain based on pixel block.Especially,the parity sum of a pixel block was defined by comparing the average of the pixel block with an image-dependent threshold.By altering the pixel block's parity based on noise-balanced block error diffusion,watermark was spread into the host image.Watermark was retrieved by employing each pixel block's parity and majority voting strategy,not referring to the original image.Compared with the state-of-the-art method in parity domain,the re-sults indicate that the proposed method has high watermark rate and watermark rate flexibility.Moreover,it is capable of extracting watermark directly from the attacked watermarked image without quantizing it into a halftone image.And it can achieve high robustness against common attacks and print-and-scan attack of different types of printers and scanners.…”
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    Direction-of-Arrival Estimation for Coherent Sources via Sparse Bayesian Learning by Zhang-Meng Liu, Zheng Liu, Dao-Wang Feng, Zhi-Tao Huang

    Published 2014-01-01
    “…A spatial filtering-based relevance vector machine (RVM) is proposed in this paper to separate coherent sources and estimate their directions-of-arrival (DOA), with the filter parameters and DOA estimates initialized and refined via sparse Bayesian learning. …”
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  14. 534

    Strategic directions and prerequisites for the development of integrated structures in investment and construction activities by S. I. Beliakov

    Published 2024-04-01
    “…Within the framework of the study of this topical issue, it is advisable to consider the directions of strategic development of integrated structures on the basis of scenario-factor analysis.Materials and methods. …”
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    Article
  15. 535

    Comments on “Reflections on the Inclusion of Direct-Care Physicians as Educators in Community Hospitals” by ALEXANDRE SLULLITEL

    Published 2025-01-01
    “…ABSTRACT We discuss the arguments exposed in the Letter to the Editor “Reflections on the Inclusion of Direct-Care Physicians as Educators in Community Hospitals”, exploring the teaching competencies necessary for community preceptors in the context of medical education, highlighting the growing responsibility of these professionals in the training of future physicians in health-deprived regions. …”
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    BIOMETRIC TECHNOLOGIES AS A PERSPECTIVE DIRECTION OF IMPROVING REMOTE BANK SERVICE by E. I. Shamanina, Yu. S. Zakharenko

    Published 2020-07-01
    “…The prospects for the use of biometric technologies in the banking sector and directions for improving the technological infrastructure in order to protect data from unauthorized access have been outlined.…”
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  19. 539

    RESEARCH ON BLADE RADIUS AND INSTALLATION POSITION OF BI-DIRECTIONAL DIVERSION DEVICE by ZHANG Xin, LI GuoFu

    Published 2022-01-01
    “…Then, by studying the variation law of flow velocity distribution in the vertical direction, obtained the optimal blade installation position. …”
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