Search alternatives:
vector » sector (Expand Search)
Showing 2,801 - 2,820 results of 4,440 for search 'Vector process', query time: 0.14s Refine Results
  1. 2801

    POWER ELECTRONIC SYSTEM FOR POWER ELECTRIC VEHICLES WITH ALGORITHMS OF SYNCHRONOUS MODULATION by Oleschuk V., Ermuratskii V.

    Published 2014-04-01
    “…Schemes of synchronous space-vector modulation have been adapted for control of split-phase drive for electric vehicle with open-end windings of induction motor, supplied by several voltage source inverters. …”
    Get full text
    Article
  2. 2802

    Gesture recognition based on flexible solar cells and ultrathin hydrogel film by Rucheng WU, Wenbo DING, Xiaomin XU, Linqi SONG, Weitao XU

    Published 2023-07-01
    “…Daily life involves various gestures, and combining these with smart wearable devices is crucial for improving quality of life.One effective solution to the challenges of gesture recognition and device energy consumption isutilizing the photoelectric conversion characteristics of solar energy-related devices.The data of five commonly used gestures were collected in the research of the combination of flexible solar cells and gesture recognition.Z-Score, low-pass filter, sliding window techniques for signal processing were applied, and successfully achieved 100% predicted accuracy using random forest, support vector machine and neural network algorithms even with small samples which showed that this method had significant advantages in the application of gesture recognition.…”
    Get full text
    Article
  3. 2803

    The role of Public Diplomacy in foreign policy of Turkey towards Georgia by L. M. Aleksanyan

    Published 2018-12-01
    “…Special attention is paid to the processes of conceptualization and institutionalization of Turkish public diplomacy. …”
    Get full text
    Article
  4. 2804

    Domain-specific text embedding model for accelerator physics by Thorsten Hellert, João Montenegro, Marco Venturini, Andrea Pollastro

    Published 2025-04-01
    “…Accelerator physics presents unique challenges for natural language processing (NLP) due to its specialized terminology and complex concepts. …”
    Get full text
    Article
  5. 2805

    Analysis of AS path looping by Sheng-lin ZHANG, Ying LIU

    Published 2013-09-01
    “…AS (autonomous system) path looping occurs when there are two or more same AS numbers in a AS path vector and these numbers are not adjacent to each other.After processing and analyzing the global route data from RouteViews,statistics of the total number and the ratio of AS path looping conflicts were kept every day from June 1,2011 to May 31,2013.What’s more,distribution of the duration of AS path looping conflicts and the length of prefixes where AS path looping occurs were also analyzed.On the basis of these statistics,some possible causes of AS path looping were discussed,including routing information inconsistency,multi-national companies and faulty or malicious misconfiguration.What’s more,some advices were also provided for the configuration of BGP protocol.…”
    Get full text
    Article
  6. 2806

    Analysis of AS path looping by Sheng-lin ZHANG, Ying LIU

    Published 2013-09-01
    “…AS (autonomous system) path looping occurs when there are two or more same AS numbers in a AS path vector and these numbers are not adjacent to each other.After processing and analyzing the global route data from RouteViews,statistics of the total number and the ratio of AS path looping conflicts were kept every day from June 1,2011 to May 31,2013.What’s more,distribution of the duration of AS path looping conflicts and the length of prefixes where AS path looping occurs were also analyzed.On the basis of these statistics,some possible causes of AS path looping were discussed,including routing information inconsistency,multi-national companies and faulty or malicious misconfiguration.What’s more,some advices were also provided for the configuration of BGP protocol.…”
    Get full text
    Article
  7. 2807

    Tooth Contact Analysis of Profile-Shifted Face Gear with Double-Crowned Pinion by Li Wei, Wang Dan, Fu Xuezhong

    Published 2015-01-01
    “…The coordinate systems for the processing and driving of the profile-shifted spur pinion with double-crowned and the profile-shifted face gear are established,the tooth surface equations of the profile-shifted pinion and the profile-shifted face gear are deduced,while the tooth surface is simulated for visualization.The modified tooth surface is precisely represented by a sum of two vector functions that determine the theoretical tooth surface and deviation surface.The tooth contact analysis is conducted for the alignment errors of the driving system,and the tooth contact path and the transmission error are computed.The results show that it enables the transmission error to form second order parabolic function with opening down through this method,the sensitivity of contact patch for the alignment errors is reduced,and the meshing performance of profile-shifted face gear drive is improved.…”
    Get full text
    Article
  8. 2808

    Joint Two-Dimensional Ambiguity Resolving Based on Space-Time Filtering for MIMO-SAR by Ping-ping Huang, Hua-sheng Li, Sheng Zhang, Guang-Cai Sun

    Published 2014-01-01
    “…In order to resolve the range and azimuth ambiguity in MIMO-SAR imaging, this paper proposed a joint two-dimensional ambiguity resolving method based on space-time filtering, which according to the ambiguity in different subscene is relative to different nearest echo range, and different azimuth time is relative to different instantaneous incidence angle, to make two-dimensional space-time steering vector for resolving ambiguity of the echo, which also can finish the imaging processing at the same time. …”
    Get full text
    Article
  9. 2809

    Establishment of Hyperspectral Prediction Model of Water Content in Anshan-Type Magnetite by Xiaoxiao XIE, Yang BAI, Jiuling ZHANG, Yuna JIA

    Published 2024-12-01
    “…The high water content of iron ore will reduce its machinability, which is not conducive to the smooth progress of mineral processing, sintering, smelting and tailings treatment. …”
    Get full text
    Article
  10. 2810

    Best Band Selection using Principle Component Analysis Algorithm from Remote Sensing Data by Maha Hasso, Mona Siddiq

    Published 2010-12-01
    “…In this paper we use principle component analysis  algorithm applied on remote sensing data and find covariance matrix for bands that should be processed then find eigen vector using Jacobi methods .The algorithm was  applied on multispectral images of Thematic Mapper sensor , it concluded that the six  band was  the best band , the value of it’s eigen value    was the biggest one  and the value of signal to noise ratio equals to 74.7217. …”
    Get full text
    Article
  11. 2811

    International trade and business cycle synchronization in Poland, the European Union and the Euro Zone by Piotr Misztal

    Published 2013-10-01
    “…The analysis of business cycle synchronization levels has become a key point in the discussion of the processes of international economic integration. Economists show a particular interest in analyzing the frequency of processes of business cycle convergence and divergence (decoupling) in the European Union, especially in the Euro Zone. …”
    Get full text
    Article
  12. 2812

    Evaluating the Performance of SVM, Isolation Forest, and DBSCAN for Anomaly Detection by Lu Haowen

    Published 2025-01-01
    “…With the advancement of computer technologies, various data models and algorithms have been integrated into industrial processes, significantly improving the efficiency of anomaly detection in datasets while reducing time and energy consumption. …”
    Get full text
    Article
  13. 2813

    MSCPUnet: A multi-task neural network for plot-level crop classification in complex agricultural areas by Kedi Fang, Shengwei Zhang, Yongting Han, Lin Yang, Meng Luo, Lu Liu, Qian Zhang, Bo Wang

    Published 2024-12-01
    “…This paper first proposes a novel multi-task neural network, Multi-task Multi-Scale Convolutional Pooling Unet (MSCPUnet), for extracting vector plots. MSCPUnet is based on the Unet model and enhances performance through the incorporation of attention mechanisms, multi-scale pooling layers, and a multi-task learning approach for parallel processing. …”
    Get full text
    Article
  14. 2814

    Retinal Vascular Occlusion Following COVID-19 Vaccination: A Comprehensive Review of Observational Study and Pathophysiological Mechanisms by Yuchen Zhang, Haoliang Zhang, Kangjia Lv, Xin Lin, Feng’e Chen, Hui Cao, Chong Chen

    Published 2025-07-01
    “…<b>Methods</b>: We analyzed large-scale population-based studies from South Korea, Europe, and the TriNetX database, focusing on odds ratios (OR), hazard ratios (HR), and relative risks (RR) across mRNA and adenoviral vector vaccines. Pathological processes were hypothesized based on molecular and clinical evidence. …”
    Get full text
    Article
  15. 2815

    RIS-Aided Integrated Sensing and Communication Systems: STAR-RIS Versus Passive RIS? by Prajwalita Saikia, Anand Jee, Keshav Singh, Cunhua Pan, Wan-Jen Huang, Theodoros A. Tsiftsis

    Published 2024-01-01
    “…We formulate an optimization problem that jointly optimizes the beamforming vector at the multi-antenna ISAC transmitter and phase shift vector to maximize the weighted sum-rate (WSR) at the communication users while taking care of the maximum power limit the ISAC transmitter and ensuring the performance of sensing model to detect targets and limitations of phase and amplitude of S-RIS elements. …”
    Get full text
    Article
  16. 2816

    Strategies for Maintaining Balance in Patients with Parkinson’s Disease by A. E. Slotina, Ekaterina S. Ikonnikova, Georgii A. Kotsoev, Alena S. Egunova, Uliana V. Panina, Ekaterina Yu. Fedotova, Elena V. Gnedovskaya, Natalia A. Suponeva

    Published 2025-06-01
    “…Promising advances in posture and gait screening using digital image processing require a thorough understanding of fundamental balance maintenance strategies. …”
    Get full text
    Article
  17. 2817

    Image Quality Assessment Based on Joint Quality-Aware Representation Construction in Multiple Domains by Xiaobao Shang, Xinyu Zhao, Yong Ding

    Published 2018-01-01
    “…Afterwards, the dissimilarities of the extracted features between the distorted and reference images are quantified. Finally, support vector regression is used for distortion indices fusion and objective quality mapping. …”
    Get full text
    Article
  18. 2818

    An open dataset and machine learning algorithms for Niacin Skin-Flushing Response based screening of psychiatric disorders by Xuening Lyu, Rimsa Goperma, Dandan Wang, Chunling Wan, Liang Zhao

    Published 2025-08-01
    “…Subsequently, a Support Vector Machine (SVM) method is employed for psychiatric disorder classification utilizing feature vectors extracted from the segmentation of NSR areas with a 3-scale quantization. …”
    Get full text
    Article
  19. 2819

    Accurate prediction of mediolateral episiotomy risk during labor: development and verification of an artificial intelligence model by Tingting Hu, Liheng Zhao, Xueling Zhao, Lin He, Xiaoli Zhong, Zhe Yin, Junjie Chen, Yanting Han, Ka Li

    Published 2025-03-01
    “…The clinical external verification process focused on data collected from January to March 2023, and an intelligent online evaluation system for mediolateral episiotomy was developed. …”
    Get full text
    Article
  20. 2820

    Stratified allocation method for water injection based on machine learning: A case study of the Bohai A oil and gas field by Changlong Liu, Pingli Liu, Qiang Wang, Lu Zhang, Zechao Huang, Yuande Xu, Shaojiu Jiang, Le Zhang, Changxiao Cao

    Published 2025-04-01
    “…The oil and gas field has now entered the high water-cut stage, and in it, ineffective water circulation has intensified. Meanwhile, the process of adjusting the injection volume of water injection wells is overly complicated and relies on the experience of reservoir engineers. …”
    Get full text
    Article