Showing 2,141 - 2,160 results of 2,667 for search '"Topology"', query time: 0.04s Refine Results
  1. 2141

    MFFTNet: A Novel 3D Point Cloud Segmentation Network Based on Multi-Scale Feature Fusion and Transformer Architecture by Hao Bai, Xiongwei Li, Qing Meng, Shulong Zhuo, Lili Yan

    Published 2025-01-01
    “…It also utilizes a Transformer for global feature modeling to establish multi-scale topological and semantic information of the point cloud. …”
    Get full text
    Article
  2. 2142

    Recognition and Classification of 3D Objects of Different Details by Islam A. Alexandrov, Maxim S. Mikhailov, Alexander N. Muranov, Vladimir Zh. Kuklin

    Published 2024-06-01
    “…Then, we develop a high-accuracy recognition method based on spectral and topological invariants processed using a convolutional neural network. …”
    Get full text
    Article
  3. 2143

    Graph analysis based on SCN reveals novel neuroanatomical targets related to tinnitus distress by Yawen Lu, Yifeng Yang, Meijing Yan, Lianxi Sun, Caixia Fu, Jianwei Zhang, Jianwei Zhang, Yuehong Liu, Kefeng Li, Zhao Han, Guangwu Lin, Shihong Li

    Published 2025-01-01
    “…The differences in the topological properties of SCN between both groups were compared and analyzed.ResultsBoth groups exhibited small-world attributes. …”
    Get full text
    Article
  4. 2144

    Vectorial Ekeland Variational Principles and Inclusion Problems in Cone Quasi-Uniform Spaces by Jiang Zhu, Lei Wei, Yeol Je Cho, Cheng Cheng Zhu

    Published 2012-01-01
    “…The results of this paper extend, generalize, and improve the corresponding results for Ekeland's variational principles of the directed vectorial perturbation type and other generalizations of Ekeland's variational principles in the setting of F-type topological space and quasi-metric spaces in the literatures. …”
    Get full text
    Article
  5. 2145

    Optimization of Communication Path Planning Method for Low Earth Orbit Constellation Based on Dijkstra Algorithm by YIN Shuming, XUE Chengcheng, HAO Liyun, ZHANG Xinjun

    Published 2024-09-01
    “…Complex network topologies and unbalanced uses of network resources are key problems in communication path planning for low earth orbit constellations. …”
    Get full text
    Article
  6. 2146

    Horseshoe Chaos in a 3D Neural Network with Different Activation Functions by Fangyan Yang, Song Tang, Guilan Xu

    Published 2013-01-01
    “…For chaos, we present a rigorous computer-assisted study by virtue of topological horseshoe theory.…”
    Get full text
    Article
  7. 2147

    Choquet and Shilov Boundaries, Peak Sets, and Peak Points for Real Banach Function Algebras by Davood Alimohammadi, Taher Ghasemi Honary

    Published 2013-01-01
    “…Let be a compact Hausdorff space and let be a topological involution on . In 1988, Kulkarni and Arundhathi studied Choquet and Shilov boundaries for real uniform function algebras on . …”
    Get full text
    Article
  8. 2148

    Positive operators and approximation in function spaces on completely regular spaces by Francesco Altomare, Sabrina Diomede

    Published 2003-01-01
    “…Among other things, some new Korovkin-type theorems on function spaces on arbitrary topological spaces are obtained. Finally, a natural extension of the so-called Bernstein-Schnabl operators for convex (not necessarily compact) subsets of a locally convex space is presented as well.…”
    Get full text
    Article
  9. 2149

    Distributed Continuous-Time Containment Control of Heterogeneous Multiagent Systems with Nonconvex Control Input Constraints by Xue Li, Lulu Wang, Yinsen Zhang

    Published 2022-01-01
    “…We discuss the stability and containment control of the system with switching topologies and nonconvex control input constraints under three different conditions. …”
    Get full text
    Article
  10. 2150

    Evaluating End-to-End Delay in Road-Based Routing Protocols for VANETs with Snake Optimization by Hanadi Hassan karim Al-Maliki, Hamid AL-Asadi

    Published 2024-06-01
    “… Vehicular Ad hoc Networks (VANETs) require efficient routing protocols due to their dynamic network  topologies and high mobility. This paper proposes a Road-Based Vehicular Traffic (RBVT), which combines reactive (RBVT-R) and proactive (RBVT-P) routing protocols to improved the performance. …”
    Get full text
    Article
  11. 2151

    On Coupled p-Laplacian Fractional Differential Equations with Nonlinear Boundary Conditions by Aziz Khan, Yongjin Li, Kamal Shah, Tahir Saeed Khan

    Published 2017-01-01
    “…The functions involved in the proposed coupled system are continuous and satisfy certain growth conditions. By using topological degree theory some conditions are established which ensure the existence and uniqueness of solution to the proposed problem. …”
    Get full text
    Article
  12. 2152

    Quasimultipliers on 𝐹-Algebras by Marjan Adib, Abdolhamid Riazi, Liaqat Ali Khan

    Published 2011-01-01
    “…Further, we establish several properties of the strict and quasistrict topologies on the algebra 𝑄𝑀(𝐴) of quasimultipliers of a complete 𝑘-normed algebra 𝐴 having a minimal ultra-approximate identity.…”
    Get full text
    Article
  13. 2153

    Alienation of the Set-Valued Drygas-Additive and Quadratic-Additive Functional Equations by Elham Mohammadi, Abbas Najati, Iz-iddine EL-Fassi

    Published 2025-01-01
    “…Consider $Y$ as a real Hausdorff topological vector space and $(G,+)$ as a  Abelian group  uniquely divisible by 2. …”
    Get full text
    Article
  14. 2154

    Dielectric Resonator Antennas: Basic Concepts, Design Guidelines, and Recent Developments at Millimeter-Wave Frequencies by S. Keyrouz, D. Caratelli

    Published 2016-01-01
    “…In this way, guidance is provided to radio frequency (RF) front-end designers in the selection of different antenna topologies useful to achieve the required antenna performance in terms of frequency response, gain, and polarization. …”
    Get full text
    Article
  15. 2155

    Decision-Making on the Solution of a Stochastic Nonlinear Dynamical System of Kannan-Type in New Sequence Space of Soft Functions by Meshayil M. Alsolmi, Awad A. Bakery

    Published 2022-01-01
    “…The idealization of the mappings has been achieved through the use of extended s-soft functions and this sequence space of soft functions. This new space’s topological and geometric properties, the multiplication mappings that stand in on it, and the mappings’ ideal that correspond to them are discussed. …”
    Get full text
    Article
  16. 2156

    Fault diagnosis technology overview for lithium‐ion battery energy storage station by Bin Li, Peiyu Chen, Guanzheng Li, Chao Li, Kaidi Zeng, Bin Liu, Xuebin Li, Qidi Huo, Kui Jiao, Chengshan Wang

    Published 2024-12-01
    “…In this paper, an overview of topologies, protection equipment, data acquisition and data transmission systems is firstly presented, which is related to the safety of the LIB energy storage power station. …”
    Get full text
    Article
  17. 2157

    Characterization of Extremal Unicyclic Graphs Using F-Coindex by Muhammad Imran, Yasir Ali, Zainab Bibi, Muhammad Saad Ghafar

    Published 2021-01-01
    “…In mathematical chemistry, finding extreme graphs with respect to topological index is an active area of research. The aim of this paper is to characterize the family of unicyclic graphs with extreme (largest and smallest) F-coindex. …”
    Get full text
    Article
  18. 2158

    Polar vortex hidden in twisted bilayers of paraelectric SrTiO3 by Haozhi Sha, Yixuan Zhang, Yunpeng Ma, Wei Li, Wenfeng Yang, Jizhe Cui, Qian Li, Houbing Huang, Rong Yu

    Published 2024-12-01
    “…Abstract Polar topologies, such as vortex and skyrmion, have attracted significant interest due to their unique physical properties and promising applications in high-density memory devices. …”
    Get full text
    Article
  19. 2159

    Properties of some weak forms of continuity by Takashi Noiri

    Published 1987-01-01
    “…As weak forms of continuity in topological spaces, weak continuity [1], quasi continuity [2], semi continuity [3] and almost continuity in the sense of Husain [4] are well-known. …”
    Get full text
    Article
  20. 2160

    Characterizations of some near-continuous functions and near-open functions by C. W. Baker

    Published 1986-01-01
    “…A subset N of a topological space is defined to be a θ-neighborhood of x if there exists an open set U such that x∈U⫅C1   U⫅N. …”
    Get full text
    Article