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Zeidan, Dia (ed.) et al., Mathematics and computation. IACMC 2022. Selected papers based on the presentations at the 7th international Arab conference on mathematics and computations, Zarqa, Jordan, May 11–13, 2022. Singapore: Springer. Springer Proc. Math. Stat. 418, 381-389 (2023).

MSC: 62N05 62G30

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Hou, Yunlong; Tan, Vincent Y. F.; Zhong, Zixin

Almost optimal variance-constrained best arm identification. (English) Zbl 1542.62015

IEEE Trans. Inf. Theory 69, No. 4, 2603-2634 (2023).

MSC: 62-08 94A20

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Sultana, Asrifa

Best proximity points of set-valued generalized contractions. (English) Zbl 07819962

Fixed Point Theory 24, No. 1, 383-392 (2023).

MSC: 54H25 47H10

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Wang, Bang-Hai

Internal boundary between entanglement and separability within a quantum state. (English) Zbl 1534.81020

IEEE Trans. Inf. Theory 69, No. 1, 251-261 (2023).

MSC: 81P40

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Mallahi-Karai, Keivan; Diederich, Adele

A variation of the cube model for best-worst choice. (English) Zbl 1533.91141

J. Math. Psychol. 117, Article ID 102820, 7 p. (2023).

MSC: 91B06

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Tileubaev, Tilektes Ereshovich

The exact Jackson-Stechkin inequality in \(L_{2,\mu_{\alpha}}\). (Russian. English summary) Zbl 1536.41009

Chebyshevskiĭ Sb. 24, No. 3(89), 139-161 (2023).

Reviewer: Peter Massopust (München)

MSC: 41A17 28A20

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Magaril-Il’yaev, G. G.; Sivkova, E. O.

On the best recovery of a family of operators on the manifold \(\mathbb{R}^n\times\mathbb{T}^m\). (English. Russian original) Zbl 1539.58011

Proc. Steklov Inst. Math. 323, 188-196 (2023); translation from Tr. Mat. Inst. Steklova 323, 196-203 (2023).

Reviewer: Vladimir Vasilyev (Belgorod)

MSC: 58E35

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Liu, Tuo; Rahim, Rahela Abdul; Yang, Bicheng

A new Hilbert-type integral inequality with the general nonhomogeneous kernel and applications. (English) Zbl 07811275

J. Math. Inequal. 17, No. 4, 1581-1596 (2023).

MSC: 26D15

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Zhang, Yanhang; Zhu, Junxian; Zhu, Jin; Wang, Xueqin

A splicing approach to best subset of groups selection. (English) Zbl 07809821

INFORMS J. Comput. 35, No. 1, 104-119 (2023).

MSC: 90Cxx

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Mazumder, Rahul; Radchenko, Peter; Dedieu, Antoine

Subset selection with shrinkage: sparse linear modeling when the SNR is low. (English) Zbl 1540.90240

Oper. Res. 71, No. 1, 129-147 (2023).

MSC: 90C27

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Trubnikov, Yuriĭ Valentinovich; Chernyavskiĭ, Mikhail Mikhaĭlovich

On a numerical-analytical method for constructing extremal polynomials of a complex argument. (Russian. English summary) Zbl 1535.30023

Vestsi Nats. Akad. Navuk Belarusi, Ser. Fiz.-Mat. Navuk 59, No. 1, 18-36 (2023).

MSC: 30C10 41A50

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Mondal, Pratikshan; Garai, Hiranmoy; Petruşel, Adrian; Dey, Lakshmi Kanta

On best proximity points of cyclic contractions via implicit relations. (English) Zbl 1531.54033

J. Anal. 31, No. 3, 1771-1782 (2023).

MSC: 54H25 54E40

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Vaithilingam, Sankar Raj; Lakshmi, A. Dhana

An elementary best proximity point theorem in metric spaces. (English) Zbl 1533.54033

J. Anal. 31, No. 3, 1657-1664 (2023).

MSC: 54H25 47H10

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Pari, Dhivya; Radenović, Stojan; Muthiah, Marudai; Bin-Mohsin, Bandar

Coupled fixed point and best proximity point results involving simulation functions. (English) Zbl 07805566

Bol. Soc. Parana. Mat. (3) 41, Paper No. 7, 15 p. (2023).

MSC: 47H10 37C25 54H25 55M20

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Shabozov, Mirgand Shabozovich; Yusupov, Gulzorkhon Amirshoevich

On the best polynomial approximation of functions in the Hardy space \(H_{q,R}\), \((1\le q\le\infty, R\ge 1)\). (Russian. English summary) Zbl 1532.41006

Chebyshevskiĭ Sb. 24, No. 1(87), 182-193 (2023).

Reviewer: Yuri A. Farkov (Moskva)

MSC: 41A10 30E10

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Jafarov, Sadulla Z.

On approximation properties of functions by means of Fourier and Faber series in weighted Lebesgue spaces with variable exponent. (English) Zbl 07804651

Math. Morav. 27, No. 1, 97-112 (2023).

MSC: 30E10 41A10 41A17 41A20 41A50 42A10

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Cichomski, Stanisław; Osękowski, Adam

Doob’s estimate for coherent random variables and maximal operators on trees. (English) Zbl 07803206

Probab. Math. Stat. 43, No. 1, 109-119 (2023).

MSC: 47-XX 60G42

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Sabir, Amina; Huang, Peng-Fei; Yang, Qing-Zhi

The low-rank approximation of fourth-order partial-symmetric and conjugate partial-symmetric tensor. (English) Zbl 07802574

J. Oper. Res. Soc. China 11, No. 4, 735-758 (2023).

MSC: 15A69 15B57 90C26 41A50

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Kannan, Devika; Gholipour, Parvaneh; Bai, Chunguang

Smart manufacturing as a strategic tool to mitigate sustainable manufacturing challenges: a case approach. (English) Zbl 1534.90068

Ann. Oper. Res. 331, No. 1, 543-579 (2023).

MSC: 90B50 91B76

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van Niekerk, Thomas K.; Venter, Jacques V.; Terblanche, Stephanus E.

An automated exact solution framework towards solving the logistic regression best subset selection problem. (English) Zbl 07800749

S. Afr. Stat. J. 57, No. 2, 89-129 (2023).

MSC: 90C11 62J05 90C27 62F07 62J07 62J12

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Wen-Yuan, Fu

Iterative learning control utilizing best adaptive Fourier decomposition for nonrepetitive unknown iteration-independent and iteration-varying discrete time-delay systems. (English) Zbl 1532.93091

Int. J. Robust Nonlinear Control 33, No. 4, 2879-2901 (2023).

MSC: 93B47 93C40 93C55 93C43 93C80

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Keisler, H. Jerome; Lee, Byung Soo

Common assumption of rationality. (English) Zbl 1530.91081

J. Math. Econ. 109, Article ID 102892, 14 p. (2023).

MSC: 91A26

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Acharya, Anasuya; Hazay, Carmit; Poburinnaya, Oxana; Venkitasubramaniam, Muthuramakrishnan

Best of both worlds. Revisiting the spymasters double agent problem. (English) Zbl 1531.94021

Handschuh, Helena (ed.) et al., Advances in cryptology – CRYPTO 2023. 43rd annual international cryptology conference, CRYPTO 2023, Santa Barbara, CA, USA, August 20–24, 2023. Proceedings. Part I. Cham: Springer. Lect. Notes Comput. Sci. 14081, 328-359 (2023).

MSC: 94A60 68N20 68P25

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Trigub, Roald M.

On the best approximation of non-integer constants by polynomials with integer coefficients. (English) Zbl 1537.41020

J. Math. Sci., New York 274, No. 3, 403-421 (2023); and Ukr. Mat. Visn. 20, No. 2, 283-307 (2023).

Reviewer: Mykhaylo Pahirya (Uzhhorod)

MSC: 41A50 11N32

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Hembars’ka, Svitlana B.; Romanyuk, Ihor A.; Fedunyk-Yaremchuk, Oksana V.

Characteristics of the linear and nonlinear approximations of the Nikol’skii-Besov-type classes of periodic functions of several variables. (English. Ukrainian original) Zbl 1536.42024

J. Math. Sci., New York 274, No. 3, 307-326 (2023); translation from Ukr. Mat. Visn. 20, No. 2, 161-185 (2023).

MSC: 42B35 42A10

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Sadov, Sergey

Existence of convolution maximizers in \(L_p(\mathbb{R}^n)\) with kernels from Lorentz spaces. (English) Zbl 1543.44007

J. Math. Sci., New York 271, No. 1, Series A, 98-108 (2023).

MSC: 44A35 46E30 41A44

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Babenko, V. F.; Babenko, V. V.; Kovalenko, O. V.; Parfinovych, N. V.

Nagy type inequalities in metric measure spaces and some applications. (English) Zbl 1529.26013

Carpathian Math. Publ. 15, No. 2, 563-575 (2023).

MSC: 26D10 41A17 41A44 41A55

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Alimov, Alexey R.; Ryutin, Konstantin S.; Tsar’kov, Igor G.

Existence, uniqueness, and stability of best and near-best approximations. (English. Russian original) Zbl 1534.41017

Russ. Math. Surv. 78, No. 3, 399-442 (2023); translation from Usp. Mat. Nauk 78, No. 3, 3-52 (2023).

Reviewer: Martin D. Buhmann (Gießen)

MSC: 41A65 46B20 54C65

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Zhang, Jie; Li, Yang; Yu, Qin

Best subset selection with shrinkage: sparse additive hazards regression with the grouping effect. (English) Zbl 07792819

J. Stat. Comput. Simulation 93, No. 18, 3382-3402 (2023).

MSC: 62-XX 62N02 62J07

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Atta, Ahmed Gamal; Hassan, Youssri Youssri

Shifted second-kind Chebyshev spectral collocation-based technique for time-fractional KdV-Burgers’ equation. (English) Zbl 1538.65411

Iran. J. Math. Chem. 14, No. 4, 207-224 (2023).

MSC: 65M70 35R11 35Q53 26A33 65M12 41A50 41A10

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Lebedev, Pavel Dmitrievich; Stoĭchin, Krasimir Lyudmilov

Algorithms for constructing optimal covering of planar figures with disks sets of linearly different radii. (Russian. English summary) Zbl 1531.52013

Izv. Irkutsk. Gos. Univ., Ser. Mat. 46, 35-50 (2023).

MSC: 52C15 41A50

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Rovenska, Olga

Exact constants in estimates of approximation of Lipschitz classes of periodic functions by Cesàro means. (English) Zbl 1537.42001

Math. Inequal. Appl. 26, No. 4, 851-859 (2023).

Reviewer: Stefan Neuwirth (Besançon)

MSC: 42A10 42A05 42A24 40G05 42A75 26B35 41A44 42B08

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Gopi, R.; Pragadeeswarar, V.

Common best proximity points for proximal weak commuting mappings in metric spaces. (English) Zbl 1539.54020

Iran. J. Math. Sci. Inform. 18, No. 2, 11-23 (2023).

Reviewer: Sumit Chandok (Patiala)

MSC: 54H25 54E40 41A65 90C30 90C48

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Patel, Deepesh Kumar; Patel, Bhupeshwar

Finding the best proximity point of generalized multivalued contractions with applications. (English) Zbl 07788042

Numer. Funct. Anal. Optim. 44, No. 15-16, 1602-1627 (2023).

MSC: 47H10 54H25 54E50

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Farkas, B.; Nagy, B.; Révész, Sz. Gy.

On the weighted Bojanov-Chebyshev problem and the sum of translates method of Fenton. (English. Russian original) Zbl 1533.41002

Sb. Math. 214, No. 8, 1163-1190 (2023); translation from Mat. Sb. 214, No. 8, 119-150 (2023).

Reviewer: Richard A. Zalik (Auburn)

MSC: 41A15 41A50 49J35

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Damelin, Steven B.

Near extensions and alignment of data in \(R^n\). Whitney extensions of near isometries, shortest paths, equidistribution, clustering and non-rigid alignment of data in Euclidean space. (English) Zbl 07787146

Hoboken, NJ: John Wiley & Sons (ISBN 978-1-394-19677-7/hbk; 978-1-394-19681-4/ebook). xx, 164 p. (2023).

MSC: 68-02 42-02 41-02 49-02 60-02 42B35 30H35 30E10 14Q15 53A45 58Z05 68P01 42B37 49J35 49J30 49J10 49J21 46-11 57Z25 68-11 68T09 62G05 41A05 62H30 46T20 26B05 68T45 41A50 15A72 05C38 33D50 58C25 65D18 68U10 94C30 68Q25 11K38 30E05 26E10 68Q17