Projection continuation for minimal coordinate set formulation and singularity detection of redundantly constrained system dynamics. (English) Zbl 07918272
MSC:
70E55
Found 153 Documents (Results 1–100)
Orthogonal nonnegative matrix factorization problems for clustering: a new formulation and a competitive algorithm. (English) Zbl 07910160
MSC:
90Cxx
Higher Mertens constants for almost primes. II. (English) Zbl 07902830
Reviewer: Yong-Gao Chen (Nanjing)
An inertial ADMM for a class of nonconvex composite optimization with nonlinear coupling constraints. (English) Zbl 07902422
MSC:
90Cxx
Bertrand’s postulate for Carmichael numbers. (English) Zbl 1522.11095
Reviewer: Juan Luis Varona (Logroño)
A projection continuation approach for minimal coordinate set constrained dynamics. (English) Zbl 1516.70023
Constraints in the BV formalism: six-dimensional supersymmetry and its twists. (English) Zbl 1517.81079
Algorithms for the clique problem with multiple-choice constraints under a series-parallel dependency graph. (English) Zbl 1503.05089
The distribution of intermediate prime factors. arXiv:2305.01117
Preprint, arXiv:2305.01117 [math.NT] (2023).
Orthogonally constrained matrix factorization for robust unsupervised feature selection with local preserving. (English) Zbl 07805388
On the exponents in the factorizations of \(r\) consecutive numbers. (English) Zbl 1519.11049
Reviewer: Marco Aymone (Belo Horizonte)
A note on Carmichael numbers in residue classes. (English) Zbl 1495.11113
Landman, Bruce M. (ed.) et al., Number theory and combinatorics. A collection in honor of the mathematics of Ronald Graham. Berlin: De Gruyter. De Gruyter Proc. Math., 321-327 (2022).
On elliptic Carmichael numbers in arithmetic progressions. (English) Zbl 1496.11007
Reviewer: Antonio M. Oller Marcén (Zaragoza)
Recursion operators and bi-Hamiltonian representations of cubic evolutionary (2+1)-dimensional systems. (English) Zbl 1498.37105
A note on Carmichael numbers in residue classes. (English) Zbl 1507.11086
Reviewer: Kaisa Matomäki (Turku)
On composite odd numbers \(k\) for which \(2^n k\) is a noncototient for all positive integers \(n\). (English) Zbl 1485.11014
Reviewer: Antonio M. Oller Marcén (Zaragoza)
Partitions of multigraphs without \(C_4\). (English) Zbl 1483.05132
Reviewer: Stephan Wagner (Uppsala)
Multiplicative updates for NMF with \(\beta\)-divergences under disjoint equality constraints. (English) Zbl 1510.65089
Book review of: A. Granville, Number theory revealed: an introduction; Number theory revealed: a masterclass. (English) Zbl 1461.00011
MSC:
00A17
11-01
11A05
11A07
11A15
11A41
11A51
11B39
11D04
11D07
11A55
11B30
11D09
11D25
11N05
11N25
On the Density of Spoof Odd Perfect Numbers. arXiv:2101.09718
Preprint, arXiv:2101.09718 [math.NT] (2021).
Estimates of the number of integers with the special prime factorization. II. (Russian. English summary) Zbl 1470.11316
Partitions of graphs and multigraphs under degree constraints. (English) Zbl 1462.05304
Reviewer: Amin Bahmanian (Normal)
Novel proximal gradient methods for nonnegative matrix factorization with sparsity constraints. (English) Zbl 1442.90154
Orthogonal incremental non-negative matrix factorization algorithm and its application in image classification. (English) Zbl 1449.68062
On the number of distinct exponents in the prime factorization of an integer. (English) Zbl 1439.11245
Simultaneous phase retrieval and blind deconvolution via convex programming. (English) Zbl 1455.94044
Number theory revealed: a masterclass. (English) Zbl 1454.11002
Providence, RI: American Mathematical Society (AMS) (ISBN 978-1-4704-4158-6/hbk; 978-1-4704-5424-1/ebook). xxviii, 587 p. (2019).
Reviewer: Franz Lemmermeyer (Jagstzell)
A polynomial time algorithm for read-once certification of linear infeasibility in UTVPI constraints. (English) Zbl 1421.68181
Factorization tests and algorithms arising from counting modular forms and automorphic representations. (English) Zbl 1446.11215
Approximation algorithm for vertex cover with multiple covering constraints. (English) Zbl 1518.68266
Hsu, Wen-Lian (ed.) et al., 29th international symposium on algorithms and computation, ISAAC 2018, December 16–19, 2018, Jiaoxi, Yilan, Taiwan. Wadern: Schloss Dagstuhl – Leibniz Zentrum für Informatik. LIPIcs – Leibniz Int. Proc. Inform. 123, Article 43, 11 p. (2018).
Nonlinear unmixing for hyperspectral imagery based on kernel nonnegative matrix factorization with constraints on abundances. (Chinese. English summary) Zbl 1424.94033
MSC:
94A08
Arithmetic functions and irreducible binary forms of degree 3. (Fonctions arithmétiques et formes binaires irréductibles de degré \(3\).) (French. English summary) Zbl 1442.11133
Saddle-point problems and their iterative solution. (English) Zbl 1494.65001
Nečas Center Series. Cham: Birkhäuser (ISBN 978-3-030-01430-8/pbk; 978-3-030-01431-5/ebook). xiv, 136 p. (2018).
Reviewer: Michael Jung (Dresden)
On powersmooth numbers. (English. Russian original) Zbl 1412.11124
Russ. Math. 61, No. 11, 53-59 (2017); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2017, No. 11, 60-67 (2017).
Updating QR factorization procedure for solution of linear least squares problem with equality constraints. (English) Zbl 1377.65051
Some mathematical remarks on the polynomial selection in NFS. (English) Zbl 1359.11031
Reviewer: Jonas Šiaulys (Vilnius)
Estimates of the number of integers with the special prime factorization. (Russian. English summary) Zbl 1476.11125
\(abc\) triples. (English) Zbl 1406.11099
Variations on Giuga numbers and Giuga’s congruence. (English) Zbl 1387.11006
Ukr. Math. J. 67, No. 11, 1778-1785 (2016) and Ukr. Mat. Zh. 67, No. 11, 1573-1578 (2015).
A generalized projective reconstruction theorem and depth constraints for projective factorization. (English) Zbl 1398.68590
A constrained nonnegative matrix factorization based on local learning. (Chinese. English summary) Zbl 1340.68075
Sierpiński and Carmichael numbers. (English) Zbl 1325.11010
Reviewer: Yaochen Zhu (Beijing)
SAGA: sparse and geometry-aware non-negative matrix factorization through non-linear local embedding. (English) Zbl 1320.62137
MSC:
62H25
On distribution of semiprime numbers. (English. Russian original) Zbl 1300.11093
Russ. Math. 58, No. 8, 43-48 (2014); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2014, No. 8, 53-59 (2014).
Carmichael meets Chebotarev. (English) Zbl 1370.11108
On a problem of Chen and Liu concerning the prime power factorization of \(n!\). (English) Zbl 1316.11082
Reviewer: Eira J. Scourfield (Egham)
Integer linear programming applied to determining monic hyperbolic irreducible polynomials with integer coefficients and span less than 4. (English. French summary) Zbl 1271.90053
On the distribution of integers with divisors in two consecutive intervals. (English) Zbl 1336.11066
MSC:
11N25
A matrix-free preconditioner for sparse symmetric positive definite systems and least-squares problems. (English) Zbl 1264.65036
Augmenting the edge-connectivity of a hypergraph by adding a multipartite graph. (English) Zbl 1261.05050
An \(\ell_1\) elastic interior-point method for mathematical programs with complementarity constraints. (English) Zbl 1252.90047
Friable values of binary forms. (English) Zbl 1268.11136
Reviewer: Eira J. Scourfield (Egham)
Univariate polynomial root-finding by arming with constraints. (English) Zbl 1345.65033
Moreno Maza, Marc (ed.), Proceedings of the 2011 international workshop on symbolic-numeric computation, SNC 2011, San Jose, CA, USA, June 7–11, 2011. New York, NY: Association for Computing Machinery (ACM) (ISBN 978-1-4503-0515-0). 112-121 (2011).
Partitioning mobile networks into tariff zones. (English) Zbl 1256.05227
Bichot, Charles-Edmond (ed.) et al., Graph partitioning. Hoboken, NJ: John Wiley & Sons; London: ISTE (ISBN 978-1-84821-233-6/hbk). 201-223 (2011).
Factorization constraints and boundary conditions in rational CFT. (English) Zbl 1248.81205
Abramov, Viktor (ed.) et al., Algebra, geometry and mathematical physics. Selected papers based on the presentations at the V Baltic-Nordic workshop on algebra, geometry and mathematical physics, Będlewo, Poland, October 12–16, 2009. Warszawa: Polish Academy of Sciences, Institute of Mathematics (ISBN 978-83-86806-12-6/pbk). Banach Center Publications 93, 211-223 (2011).
Bounds for odd \(k\)-perfect numbers. (English) Zbl 1246.11010
Reviewer: Pace Nielsen (Provo)
A new algorithm for the general quadratic programming problems with box constraints. (English) Zbl 1197.65064
Localized factorizations of integers. (English) Zbl 1257.11084
Reviewer: Jonas Šiaulys (Vilnius)
MSC:
11N25
On Carmichael numbers in arithmetic progressions. (English) Zbl 1208.11109
Reviewer: Zaizhao Meng (Beijing)
Relative \(n\)-widths of periodic convolution classes with NCVD-kernel and B-kernel. (English) Zbl 1185.41016
A note on “An approximation algorithm for the load-balanced semi-matching problem in weighted bipartite graphs”. (English) Zbl 1217.05187
A note on algebraic integers with prescribed factorization properties in short intervals. (English) Zbl 1234.11152
Reviewer: Władysław Narkiewicz (Wrocław)
Irreducible algebraic integers in short intervals. (English) Zbl 1233.11114
Reviewer: Władysław Narkiewicz (Wrocław)
An algorithm with regularization constraints for nonnegative matrix factorization. (Chinese. English summary) Zbl 1199.65149
Robust response control for adaptive beamformers against arbitrary array imperfections. (English) Zbl 1151.94434
MSC:
94A12
Spectral factorization for integer-interval sampled sequence and its applications in array processing. (English) Zbl 1148.93015
On the prime power factorization of \(n!\). II. (English) Zbl 1182.11040
Reviewer: Stephan Baier (Bristol)
Correction to the paper: “On the sum-of-divisors function of the numbers of Fermat and Ferentinou-Nicolacopoulou”. (English) Zbl 1286.11148
Prime divisors of some shifted products. (English) Zbl 1089.11022
Reviewer: Manouchehr Misaghian (Charlotte)
A survey of factorization counting functions. (English) Zbl 1084.11003
Reviewer: Pieter Moree (Bonn)
On the number of Carmichael numbers up to \(x\). (English) Zbl 1108.11065
Reviewer: Angel V. Kumchev (Towson)
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