Suchergebnisse - convex functions and convex (progress OR process) in convex geometry*

  1. 1

    The Lin-Ni’s problem for mean convex domains von Druet, Olivier, Robert, Frédéric, Wei, Juncheng

    ISBN: 9780821869093, 0821869094
    ISSN: 0065-9266, 1947-6221
    Veröffentlicht: Providence, Rhode Island American Mathematical Society 2011
    “… We prove some refined asymptotic estimates for positive blow-up solutions to …”
    Volltext
    E-Book Buch
  2. 2

    CvxNet: Learnable Convex Decomposition von Deng, Boyang, Genova, Kyle, Yazdani, Soroosh, Bouaziz, Sofien, Hinton, Geoffrey, Tagliasacchi, Andrea

    ISSN: 1063-6919
    Veröffentlicht: IEEE 01.06.2020
    “… Any solid object can be decomposed into a collection of convex polytopes (in short, convexes). When a small number of convexes are used, such a decomposition can be thought of as a piece-wise approximation of the geometry …”
    Volltext
    Tagungsbericht
  3. 3

    The Brunn-Minkowski Inequality and A Minkowski Problem for Nonlinear Capacity von Akman, Murat, Gong, Jasun, Hineman, Jay, Lewis, John, Vogel, Andrew

    ISBN: 1470450526, 9781470450526
    ISSN: 0065-9266, 1947-6221
    Veröffentlicht: Providence, Rhode Island American Mathematical Society 2022
    “… In this article we study two classical potential-theoretic problems in convex geometry …”
    Volltext
    E-Book Buch
  4. 4

    Convex Optimization for Parameter Synthesis in MDPs von Cubuktepe, Murat, Jansen, Nils, Junges, Sebastian, Katoen, Joost-Pieter, Topcu, Ufuk

    ISSN: 0018-9286, 1558-2523
    Veröffentlicht: New York IEEE 01.12.2022
    Veröffentlicht in IEEE transactions on automatic control (01.12.2022)
    “… Probabilistic model-checking aims to prove whether a Markov decision process (MDP) satisfies a temporal logic specification …”
    Volltext
    Journal Article
  5. 5

    Distributed Learning in Non-Convex Environments-Part I: Agreement at a Linear Rate von Vlaski, Stefan, Sayed, Ali H.

    ISSN: 1053-587X, 1941-0476
    Veröffentlicht: New York IEEE 2021
    Veröffentlicht in IEEE transactions on signal processing (2021)
    “… algorithms in non-convex environments. Most available works on distributed non-convex optimization problems focus on the deterministic setting where exact gradients are available at each agent …”
    Volltext
    Journal Article
  6. 6

    An Improved Convergence Analysis for Decentralized Online Stochastic Non-Convex Optimization von Xin, Ran, Khan, Usman A., Kar, Soummya

    ISSN: 1053-587X, 1941-0476
    Veröffentlicht: New York IEEE 2021
    Veröffentlicht in IEEE transactions on signal processing (2021)
    “… minimizing a sum of smooth non-convex functions. In particular, for general smooth non-convex functions, we establish non-asymptotic characterizations of GT-DSGD and derive the conditions under which it achieves network-independent performances …”
    Volltext
    Journal Article
  7. 7

    Distributed Convex Optimization for Electric Vehicle Aggregators von Rivera, Jose, Goebel, Christoph, Jacobsen, Hans-Arno

    ISSN: 1949-3053, 1949-3061
    Veröffentlicht: Piscataway IEEE 01.07.2017
    Veröffentlicht in IEEE transactions on smart grid (01.07.2017)
    “… process across several servers/cores. We demonstrate the performance and versatility of our framework by applying it to two relevant aggregator objectives: 1) valley filling; and 2 …”
    Volltext
    Journal Article
  8. 8

    A Convex Approach to Data-Driven Optimal Control via Perron-Frobenius and Koopman Operators von Huang, Bowen, Vaidya, Umesh

    ISSN: 0018-9286, 1558-2523
    Veröffentlicht: New York IEEE 01.09.2022
    Veröffentlicht in IEEE transactions on automatic control (01.09.2022)
    “… The convex formulation relies on the duality result in the dynamical system's stability theory involving density function and Perron-Frobenius operator …”
    Volltext
    Journal Article
  9. 9

    A Convex Optimization Framework for Active Learning von Elhamifar, Ehsan, Sapiro, Guillermo, Yang, Allen, Sasrty, S. Shankar

    ISSN: 1550-5499
    Veröffentlicht: IEEE 01.12.2013
    “… In many image/video/web classification problems, we have access to a large number of unlabeled samples. However, it is typically expensive and time consuming …”
    Volltext
    Tagungsbericht Journal Article
  10. 10

    Convex Primal Formulations for Convex Hull Pricing With Reserve Commitments von Yu, Yanan, Zhang, Tong, Guan, Yongpei, Chen, Yonghong

    ISSN: 0885-8950, 1558-0679
    Veröffentlicht: New York IEEE 01.05.2021
    Veröffentlicht in IEEE transactions on power systems (01.05.2021)
    “… Convex hull pricing has been introduced recently to increase transparency and reduce uplift payments for the U.S. wholesale markets …”
    Volltext
    Journal Article
  11. 11

    Stochastic Strongly Convex Optimization via Distributed Epoch Stochastic Gradient Algorithm von Yuan, Deming, Ho, Daniel W. C., Xu, Shengyuan

    ISSN: 2162-237X, 2162-2388, 2162-2388
    Veröffentlicht: Piscataway IEEE 01.06.2021
    “… This article considers the problem of stochastic strongly convex optimization over a network of multiple interacting nodes …”
    Volltext
    Journal Article
  12. 12

    Superfast Second-Order Methods for Unconstrained Convex Optimization von Nesterov, Yurii

    ISSN: 0022-3239, 1573-2878
    Veröffentlicht: New York Springer US 01.10.2021
    Veröffentlicht in Journal of optimization theory and applications (01.10.2021)
    “… ; Arjevani and Shiff in Math Program 178(1–2):327–360, 2019), which is O k - 7 / 2 . Our progress can be explained by a finer specification of the problem class …”
    Volltext
    Journal Article
  13. 13

    Fine Representation of Hessian of Convex Functions and Ricci Tensor on RCD Spaces: Fine Representation of Hessian of Convex Functions and Ricci Tensor von Brena, Camillo, Gigli, Nicola

    ISSN: 0926-2601, 1572-929X
    Veröffentlicht: Dordrecht Springer Netherlands 01.04.2025
    Veröffentlicht in Potential analysis (01.04.2025)
    “… Our discussion also covers the case of Hessians of convex functions and, under suitable assumptions on the base space, of the Sectional curvature operator …”
    Volltext
    Journal Article
  14. 14

    A Maximum-Likelihood TDOA Localization Algorithm Using Difference-of-Convex Programming von Ma, Xiuxiu, Ballal, Tarig, Chen, Hui, Aldayel, Omar, Al-Naffouri, Tareq Y.

    ISSN: 1070-9908, 1558-2361
    Veröffentlicht: New York IEEE 2021
    Veröffentlicht in IEEE signal processing letters (2021)
    “… The main challenge in this optimization process is the non-convexity of the objective function, which precludes the use of many standard convex optimization tools …”
    Volltext
    Journal Article
  15. 15

    A Convex Formulation for Robust Control of Bilinear Positive Systems With Evolutionary Dynamics von Babazadeh, Maryam, Akbari, Sanaz

    ISSN: 1063-6536, 1558-0865
    Veröffentlicht: New York IEEE 01.05.2023
    Veröffentlicht in IEEE transactions on control systems technology (01.05.2023)
    “… Properties of the positive systems, Metzler matrices, and the exploitable structure of the problem are utilized to show that the underlying problem is representable as a standard convex optimization problem …”
    Volltext
    Journal Article
  16. 16

    Cones generated by random points on half-spheres and convex hulls of Poisson point processes von Kabluchko, Zakhar, Marynych, Alexander, Temesvari, Daniel, Thäle, Christoph

    ISSN: 0178-8051, 1432-2064
    Veröffentlicht: Berlin/Heidelberg Springer Berlin Heidelberg 01.12.2019
    Veröffentlicht in Probability theory and related fields (01.12.2019)
    “… We show that, as n → ∞ , the f -vector of the ( d + 1 ) -dimensional convex cone C n generated by U 1 …”
    Volltext
    Journal Article
  17. 17

    Weyl Almost Periodic Functions in Locally Convex Spaces von Abbas, S., Fedorov, V. E., Kostić, M.

    ISSN: 1995-0802, 1818-9962
    Veröffentlicht: Moscow Pleiades Publishing 01.04.2025
    Veröffentlicht in Lobachevskii journal of mathematics (01.04.2025)
    “… In this paper, we introduce and analyze several new classes of Weyl -almost periodic type functions , where , is an arbitrary non-empty set, and is a locally convex space over the field of complex numbers …”
    Volltext
    Journal Article
  18. 18

    Integral Sliding Mode Convex Optimization in Uncertain Lagrangian Systems Driven by PMDC Motors: Averaged Subgradient Approach von Poznyak, Alexander S., Nazin, Alexander V., Alazki, Hussain

    ISSN: 0018-9286, 1558-2523
    Veröffentlicht: New York IEEE 01.09.2021
    Veröffentlicht in IEEE transactions on automatic control (01.09.2021)
    “… The controller design is based on sliding mode concept, aimed to minimize a given convex (not obligatory strongly convex …”
    Volltext
    Journal Article
  19. 19

    Faster First-Order Methods for Stochastic Non-Convex Optimization on Riemannian Manifolds von Zhou, Pan, Yuan, Xiao-Tong, Yan, Shuicheng, Feng, Jiashi

    ISSN: 0162-8828, 1939-3539, 2160-9292, 1939-3539
    Veröffentlicht: United States IEEE 01.02.2021
    “… First-order non-convex Riemannian optimization algorithms have gained recent popularity in structured machine learning problems including principal component analysis and low-rank matrix completion …”
    Volltext
    Journal Article
  20. 20

    On the Asymptotic Expansion of the Heat Content for Isotropic α-Stable Processes Over Convex Bodies, 0<α<2 von Valverde, Luis Acuña

    ISSN: 1050-6926, 1559-002X
    Veröffentlicht: New York Springer US 01.01.2023
    Veröffentlicht in The Journal of geometric analysis (01.01.2023)
    “… Geometric features of convex sets can be expressed by means of functions. We use these functions to obtain a third-order asymptotic expansion of the heat content related to the isotropic α …”
    Volltext
    Journal Article