Found 12,863 Documents (Results 1–100)
A predictive approach to quantiles: application to value at risk and tail value at risk. (English) Zbl 07927162
Best proximity point theorems for \(\psi\)-\(\phi\)-contractions in metric spaces. (English) Zbl 07927148
The random Markov-Kakutani fixed point theorem in a random locally convex module. (English) Zbl 07922018
A new method for the construction of fractals via best proximity point theory. (English) Zbl 07920580
Optimum solution of \((k, \gimel)\)-Hilfer FDEs by \(\mathcal{A}\)-condensing operators and the incorporated measure of noncompactness. (English) Zbl 07917606
Improving decision-making units in performance analysis methods: a data envelopment analysis approach. (English) Zbl 07915222
An adaptive differential evolution algorithm based on relaxation strategy to realize the Nash equilibrium of multi-oligopoly game. (English) Zbl 07914176
Fast wavefield evaluation method based on modified proxy-surface-accelerated interpolative decomposition for two-dimensional scattering problems. (English) Zbl 07910140
Some inequalities involving the sums \(\sum\sin\frac{A}{2}\) and \(\sum\cos\frac{A}{2}\). (English) Zbl 07907985
Best proximity for two pairs of mappings in multiplicative metric space. (English) Zbl 07906611
MSC:
47H10
Approximation in the mean for the classes of functions in the space \(L_2[(0, 1); x]\) by the Fourier-Bessel sums and estimation of the values of their \(n\)-widths. (English. Ukrainian original) Zbl 07906286
Ukr. Math. J. 76, No. 2, 214-242 (2024); translation from Ukr. Mat. Zh. 76, No. 2, 198-223 (2024).
Reviewer: D. K. Ugulava (Tbilisi)
Some fixed point results for pair of relatively non-expansive mappings in W-hyperbolic spaces using Thakur iteration. (English) Zbl 07905937
Moments of inverse Weibull-geometric distribution based on progressive type-II right censored order statistics. (English) Zbl 07905923
MSC:
62-XX
Best proximity point results for generalized proximal \(Z\)-contraction mappings in metric spaces and some applications. (English) Zbl 07905370
Best proximity points for generalized \((\mathcal{F},\mathcal{R})\)-proximal contractions. (English) Zbl 07905354
A modified Thakur’s iteration for noncyclic Suzuki’s relatively nonexpansive mappings with convergence of best proximity pairs. (English) Zbl 07905078
Transverse measures and best Lipschitz and least gradient maps. (English) Zbl 07902275
Reviewer: Athanase Papadopoulos (Strasbourg)
A multi-task network approach for calculating discrimination-free insurance prices. (English) Zbl 07901660
Reviewer: Emilia Di Lorenzo (Napoli)
MSC:
91G05
A two-step guessing game. (English) Zbl 1542.91027
Sparsifiable spectral equivalence of DtN mapping and its application to elliptic problems. (English) Zbl 07900326
Best proximity points of graphical \((\varphi-\psi)\)-weak contractive mappings and applications to graphical integral-type inequalities. (English) Zbl 07900278
Extensions of Ćirić contractions for best proximity points via \(\mathcal{MT}\)-functions. (English) Zbl 07900267
Approximation characteristics of the Nikol’skii-Besov-type classes of periodic functions of several variables in the space \(B_{q , 1}\). (English) Zbl 07898625
Reviewer: Zoltán Finta (Cluj-Napoca)
Estimates of \(M\)-term approximations of functions of several variables in the Lorentz space by a constructive method. (English) Zbl 07896573
On some special subspaces of a Banach space, from the perspective of best coapproximation. (English) Zbl 07891504
Reviewer: T. D. Narang (Amritsar)
Corrigendum to: “Strong uniqueness and alternation theorems for relative Chebyshev centers”. (English) Zbl 1542.41012
Control-theoretic methods for solving linear algebraic equations: a continuous-time perspective. (English) Zbl 07885791
Stechkin’s problem on approximation of the differentiation operator in the uniform norm on the half-line. (English. Russian original) Zbl 1543.41006
Math. Notes 115, No. 6, 853-867 (2024); translation from Mat. Zametki 115, No. 6, 807-824 (2024).
Reviewer: Antonio López-Carmona (Granada)
MSC:
41A15
A best proximity point theorem for relatively nonexpansive mappings in the absence of the proximal normal structure property. (English) Zbl 07884569
Best proximity points of generalized \(\alpha\)-\(\psi\)-Geraghty proximal contractions in generalized metric spaces. (English) Zbl 07884551
Darbo type best proximity point results via R-function using measure of noncompactness with an application. (English) Zbl 07880387
Monotone orbitally nonexpansive and cyclic mappings in partially ordered uniformly convex Banach spaces. (English) Zbl 07880375
A two armed optimal response adaptive randomization for ordinal categorical responses with possible misclassification. (English) Zbl 07879946
MSC:
62Lxx
The best approximation of functions analytic in the unit circle in weighted Bergman space. (Russian. English summary) Zbl 07879494
On approximations of a singular integral on a segment by Fourier-Chebyshev’s rational integral operators. (Russian. English summary) Zbl 07878759
Reviewer: V. L. Leontiev (Sankt-Peterburg)
An adaptive orthogonal basis method for computing multiple solutions of differential equations with polynomial nonlinearities. (English) Zbl 07878710
On locally Chebyshev sets. (English. Russian original) Zbl 1543.41016
Math. Notes 115, No. 4, 636-641 (2024); translation from Mat. Zametki 115, No. 4, 626-633 (2024).
Reviewer: T.S.S.R.K. Rao (Bangalore)
S. R. Nasyrov’s problem of approximation by simple partial fractions on an interval. (English. Russian original) Zbl 1542.41019
Math. Notes 115, No. 4, 520-527 (2024); translation from Mat. Zametki 115, No. 4, 568-577 (2024).
Reviewer: T.S.S.R.K. Rao (Bangalore)
A decision-maker confidence level based multi-choice best-worst method: an MCDM approach. (English) Zbl 07878304
The best possible constants approach for Wilker-Cusa-Huygens inequalities via stratification. (English) Zbl 07877085
Best proximity point and fixed point theorems in complex valued rectangular \(b\)-metric spaces. (English) Zbl 07876128
The best mean square approximation of multivalued random variables. (English) Zbl 07874926
MSC:
62Jxx
A contribution to best proximity point theory and an application to partial differential equation. (English) Zbl 07874391
An approximation algorithm for \(K\)-best enumeration of minimal connected edge dominating sets with cardinality constraints. (English) Zbl 07872193
MSC:
68Qxx
Birkhoff-James orthogonality in certain tensor products of Banach spaces. II. (English) Zbl 07871748
Cyclic Fisher \((\psi, \mathcal{R})\)-quasi-contractions in metric spaces equipped with a semi-partial order relation. (English) Zbl 07871637
Chebyshev polynomials corresponding to a vanishing weight. (English) Zbl 07870170
Reviewer: Klaus Schiefermayr (Wels)
The alternating simultaneous Halpern-Lions-Wittmann-Bauschke algorithm for finding the best approximation pair for two disjoint intersections of convex sets. (English) Zbl 07870167
Reviewer: Richard A. Zalik (Auburn)
Addressing the algebraic structure of a linear mixed model with balanced design towards model extension. (English) Zbl 07869366
Balayage theorems for connectedness problems in uniformly convex spaces. (English) Zbl 1543.41019
Reviewer: Stefan Cobzaş (Cluj-Napoca)
Theorems on direct and inverse approximation by algebraic polynomials and piecewise polynomials in the spaces \(H^m(a,b)\) and \(B_{2,q}^s(a,b)\). (English. Russian original) Zbl 07868685
Russ. Math. 68, No. 1, 11-29 (2024); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2024, No. 1, 14-34 (2024).
Reviewer: Alexei Lukashov (Moskva)
Binary self-dual codes of various lengths with new weight enumerators from a modified bordered construction and neighbours. (English) Zbl 07866348
Stop clicking around and book direct: impact of best rate guarantee on hotel pricing. (English) Zbl 07865024
MSC:
90Bxx
The best approximation of analytic in a unit circle functions in the Bergman weight space \(\mathscr{B}_{2,\mu} \). (Russian. English summary) Zbl 07864599
Error estimates for finite element discretizations of the instationary Navier-Stokes equations. (English) Zbl 1541.35353
The best constant for inequality involving the sum of the reciprocals and product of positive numbers with unit sum. (English) Zbl 1540.26007
Characterization of \(a\)-Birkhoff-James orthogonality in \(C^*\)-algebras and its applications. (English) Zbl 07859574
Metrical results on the geometry of best approximations for a linear form. I. (English) Zbl 07856588
Reviewer: Matthias Schymura (Cottbus)
On solving some Cauchy singular integral equations by de la Vallée Poussin filtered approximation. (English) Zbl 1539.65204
Reviewer: Manfred Tasche (Rostock)
The strategy of consensus and consistency improving considering bounded confidence for group interval-valued intuitionistic multiplicative best-worst method. (English) Zbl 07855463
Retracting a ball in \(\ell_1\) onto its simple spherical cap. (English) Zbl 07854987
Reviewer: Earnest Akofor (Bambili)
Self-dual codes from a block matrix construction characterised by group rings. (English) Zbl 07854044
Asymptotics of Chebyshev rational functions with respect to subsets of the real line. (English) Zbl 1539.41028
Reviewer: Klaus Schiefermayr (Wels)
The inverse problem of dipolar source identification from incomplete boundary measurements. (English) Zbl 1539.35293
Revealing decision-making strategies of Americans in taking COVID-19 vaccination. (English) Zbl 1539.92072
Dynamics of signaling games. (English) Zbl 1539.91023
A novel intuitionistic fuzzy best-worst method for group decision making with intuitionistic fuzzy preference relations. (English) Zbl 1537.91084
How recycled grade is economical? An application of MILP and evolutionary algorithms in intermodal networks under uncertain demand. (English) Zbl 07846876
The best majoration for the sums \(\sum\sin\frac{A}{2},\sum\cos\frac{A}{2},\sum\frac{1}{\sin\frac{A}{2}}\) and \(\sum\frac{1}{\cos\frac{A}{2}}\) in a triangle. (English) Zbl 07846012
Spatial best linear unbiased prediction: a computational mathematics approach for high dimensional massive datasets. (English) Zbl 07845582
Emergence of trust in the trust game under best experienced payoff dynamics. (English) Zbl 1536.91015
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