Search Results - 68q25: analysis of algorithms and (problem OR problems) complexity*

Refine Results
  1. 1

    Worst-case complexity of an SQP method for nonlinear equality constrained stochastic optimization by Curtis, Frank E., O’Neill, Michael J., Robinson, Daniel P.

    ISSN: 0025-5610, 1436-4646
    Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.05.2024
    Published in Mathematical programming (01.05.2024)
    “…) algorithm that has been designed for solving optimization problems involving a stochastic objective function and deterministic nonlinear equality constraints…”
    Get full text
    Journal Article
  2. 2

    NP-hardness of deciding convexity of quartic polynomials and related problems by Ahmadi, Amir Ali, Olshevsky, Alex, Parrilo, Pablo A., Tsitsiklis, John N.

    ISSN: 0025-5610, 1436-4646
    Published: Berlin/Heidelberg Springer-Verlag 01.02.2013
    Published in Mathematical programming (01.02.2013)
    “…) is globally convex. This solves a problem that has been open since 1992 when N. Z. Shor asked for the complexity of deciding convexity for quartic polynomials…”
    Get full text
    Journal Article
  3. 3

    Complexity of a projected Newton-CG method for optimization with bounds by Xie, Yue, Wright, Stephen J.

    ISSN: 0025-5610, 1436-4646
    Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.09.2024
    Published in Mathematical programming (01.09.2024)
    “…This paper describes a method for solving smooth nonconvex minimization problems subject to bound constraints with good worst-case complexity guarantees and practical performance…”
    Get full text
    Journal Article
  4. 4

    HODLR3D: hierarchical matrices for N-body problems in three dimensions by A, Kandappan V., Gujjula, Vaishnavi, Ambikasaran, Sivaram

    ISSN: 1017-1398, 1572-9265
    Published: New York Springer US 01.12.2024
    Published in Numerical algorithms (01.12.2024)
    “…This article introduces HODLR3D, a class of hierarchical matrices arising out of N -body problems in three dimensions…”
    Get full text
    Journal Article
  5. 5

    A Complexity Trichotomy for k-Regular Asymmetric Spin Systems Using Number Theory by Cai, Jin-Yi, Fu, Zhiguo, Girstmair, Kurt, Kowalczyk, Michael

    ISSN: 1016-3328, 1420-8954
    Published: Cham Springer International Publishing 01.06.2023
    Published in Computational complexity (01.06.2023)
    “… cannot be both rational multiples of π. We use this number theoretic result to prove a classification of the computational complexity of spin systems on k -regular graphs with general…”
    Get full text
    Journal Article
  6. 6

    A Lower Bound on the Complexity of Testing Grained Distributions by Goldreich, Oded, Ron, Dana

    ISSN: 1016-3328, 1420-8954
    Published: Cham Springer International Publishing 01.12.2023
    Published in Computational complexity (01.12.2023)
    “…For a natural number m , a distribution is called m -grained, if each element appears with probability that is an integer multiple of 1 / m . We prove that,…”
    Get full text
    Journal Article
  7. 7

    (Re)packing Equal Disks into Rectangle by Fomin, Fedor V., Golovach, Petr A., Inamdar, Tanmay, Saurabh, Saket, Zehavi, Meirav

    ISSN: 0179-5376, 1432-0444
    Published: New York Springer US 01.12.2024
    Published in Discrete & computational geometry (01.12.2024)
    “…The problem of packing of equal disks (or circles) into a rectangle is a fundamental geometric problem…”
    Get full text
    Journal Article
  8. 8

    On a Hierarchy of Spectral Isomorphism Invariants by Arvind, V., Fuhlbrück, Frank, Köbler, Johannes, Verbitsky, Oleg

    ISSN: 1016-3328, 1420-8954
    Published: Cham Springer International Publishing 01.12.2025
    Published in Computational complexity (01.12.2025)
    “… with the 2-dimensional Weisfeiler-Leman algorithm, extending the recent work of Rattan and Seppelt (SODA 2023). As another application of the characterization, we prove that almost…”
    Get full text
    Journal Article
  9. 9

    Diverse collections in matroids and graphs by Fomin, Fedor V., Golovach, Petr A., Panolan, Fahad, Philip, Geevarghese, Saurabh, Saket

    ISSN: 0025-5610, 1436-4646
    Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.03.2024
    Published in Mathematical programming (01.03.2024)
    “…We investigate the parameterized complexity of finding diverse sets of solutions to three fundamental combinatorial problems…”
    Get full text
    Journal Article
  10. 10

    A cost-scaling algorithm for computing the degree of determinants by Hirai, Hiroshi, Ikeda, Motoki

    ISSN: 1016-3328, 1420-8954
    Published: Cham Springer International Publishing 01.12.2022
    Published in Computational complexity (01.12.2022)
    “… for t . This problem generalizes noncommutative Edmonds' problem and fundamental combinatorial optimization problems including the weighted linear matroid intersection problem…”
    Get full text
    Journal Article
  11. 11

    Absolute reconstruction for sums of powers of linear forms: degree 3 and beyond by Koiran, Pascal, Saha, Subhayan

    ISSN: 1016-3328, 1420-8954
    Published: Cham Springer International Publishing 01.12.2023
    Published in Computational complexity (01.12.2023)
    “… We give a randomised algorithm for the following problem: If a homogeneous polynomial f ∈ K [ x 1 , . . . , x n ] (where K ⊆ C…”
    Get full text
    Journal Article
  12. 12

    The Power of Natural Properties as Oracles by Impagliazzo, Russell, Kabanets, Valentine, Volkovich, Ilya

    ISSN: 1016-3328, 1420-8954
    Published: Cham Springer International Publishing 01.12.2023
    Published in Computational complexity (01.12.2023)
    “…) or its special case, the Minimal Circuit Size Problem (MCSP). We show that in a number of complexity-theoretic results that use the SAT oracle, one can use the MCSP oracle instead…”
    Get full text
    Journal Article
  13. 13

    A deterministic algorithm for the discrete logarithm problem in a semigroup by Tinani, Simran, Rosenthal, Joachim

    ISSN: 1862-2984, 1862-2976, 1862-2984
    Published: Berlin De Gruyter 01.07.2022
    Published in Journal of mathematical cryptology (01.07.2022)
    “… The best general algorithms which solve this problem have a time complexity of and a space complexity of , where is the order of the group…”
    Get full text
    Journal Article
  14. 14

    Subquadratic-Time Algorithms for Normal Bases by Giesbrecht, Mark, Jamshidpey, Armin, Schost, Éric

    ISSN: 1016-3328, 1420-8954
    Published: Cham Springer International Publishing 01.06.2021
    Published in Computational complexity (01.06.2021)
    “… forms an F-basis of K. Such an α is called a normal element , and G · α is a normal basis . We introduce a probabilistic algorithm for testing whether a given…”
    Get full text
    Journal Article
  15. 15

    Zeros and approximations of Holant polynomials on the complex plane by Casel, Katrin, Fischbeck, Philipp, Friedrich, Tobias, Göbel, Andreas, Lagodzinski, J. A. Gregor

    ISSN: 1016-3328, 1420-8954
    Published: Cham Springer International Publishing 01.12.2022
    Published in Computational complexity (01.12.2022)
    “… small external field) and approximation algorithms for general Holant problems with small signature weights…”
    Get full text
    Journal Article
  16. 16

    On semiring complexity of Schur polynomials by Fomin, Sergey, Grigoriev, Dima, Nogneng, Dorian, Schost, Éric

    ISSN: 1016-3328, 1420-8954
    Published: Cham Springer International Publishing 01.12.2018
    Published in Computational complexity (01.12.2018)
    “…Semiring complexity is the version of arithmetic circuit complexity that allows only two operations…”
    Get full text
    Journal Article
  17. 17

    Complexity of first-order inexact Lagrangian and penalty methods for conic convex programming by Necoara, I., Patrascu, A., Glineur, F.

    ISSN: 1055-6788, 1029-4937
    Published: Abingdon Taylor & Francis 04.03.2019
    Published in Optimization methods & software (04.03.2019)
    “…In this paper we present a complete iteration complexity analysis of inexact first-order Lagrangian and penalty methods for solving cone-constrained convex problems that have or…”
    Get full text
    Journal Article
  18. 18

    Rigid continuation paths II. structured polynomial systems by Bürgisser, Peter, Cucker, Felipe, Lairez, Pierre

    ISSN: 2050-5086, 2050-5086
    Published: Cambridge, UK Cambridge University Press 01.01.2023
    Published in Forum of Mathematics, Pi (01.01.2023)
    “…This work studies the average complexity of solving structured polynomial systems that are characterised by a low evaluation cost, as opposed to the dense random model previously used…”
    Get full text
    Journal Article
  19. 19

    Lower Bounds and PIT for Non-commutative Arithmetic Circuits with Restricted Parse Trees by Lagarde, Guillaume, Limaye, Nutan, Srinivasan, Srikanth

    ISSN: 1016-3328, 1420-8954
    Published: Cham Springer International Publishing 01.09.2019
    Published in Computational complexity (01.09.2019)
    “… . [Electronic Colloquium on Comput Complexity (ECCC) vol 23, no 94, 2016 ], who prove such a result…”
    Get full text
    Journal Article
  20. 20

    Algebraic independence over positive characteristic: New criterion and applications to locally low-algebraic-rank circuits by Pandey, Anurag, Saxena, Nitin, Sinhababu, Amit

    ISSN: 1016-3328, 1420-8954
    Published: Cham Springer International Publishing 01.12.2018
    Published in Computational complexity (01.12.2018)
    “… This problem could well be conjectured to be in RP, but the current best algorithm puts it in NP # P…”
    Get full text
    Journal Article