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Niu, Wei-Fang; Lu, Henry Horng-Shing
Measuring the collective correlation of a large number of stocks. (English) Zbl 07283220
Lee, Cheng Few (ed.) et al., Handbook of financial econometrics, mathematics, statistics, and machine learning. Volume 1. Hackensack, NJ: World Scientific (ISBN 978-981-12-0241-4/hbk; 978-981-12-0238-4/set; 978-981-12-0240-7/ebook). 335-354 (2021).
MSC:  91G15 05C80
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\textit{W.-F. Niu} and \textit{H. H. S. Lu}, in: Handbook of financial econometrics, mathematics, statistics, and machine learning. Volume 1. Hackensack, NJ: World Scientific. 335--354 (2021; Zbl 07283220)
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Perfilieva, Irina
Fuzzy-based methods in data analysis with the focus on dimensionality reduction. (English) Zbl 1451.62173
Kreinovich, Vladik (ed.), Statistical and fuzzy approaches to data processing, with applications to econometrics and other areas. In honor of Hung T. Nguyen’s 75th birthday. Cham: Springer. Stud. Comput. Intell. 892, 179-192 (2021).
MSC:  62R07 62H86 35J05
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\textit{I. Perfilieva}, Stud. Comput. Intell. 892, 179--192 (2021; Zbl 1451.62173)
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Pyatkin, Artem V.
Easy NP-hardness proofs of some subset choice problems. (English) Zbl 07315673
Kochetov, Yury (ed.) et al., Mathematical optimization theory and operations research. 19th international conference, MOTOR 2020, Novosibirsk, Russia, July 6–10, 2020. Revised selected papers. Cham: Springer (ISBN 978-3-030-58656-0/pbk; 978-3-030-58657-7/ebook). Communications in Computer and Information Science 1275, 70-79 (2020).
MSC:  90C 68 91
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\textit{A. V. Pyatkin}, Commun. Comput. Inf. Sci. 1275, 70--79 (2020; Zbl 07315673)
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König, Barbara; Mika-Michalski, Christina; Schröder, Lutz
Explaining non-bisimilarity in a coalgebraic approach: games and distinguishing formulas. (English) Zbl 07314152
Petrişan, Daniela (ed.) et al., Coalgebraic methods in computer science. 15th IFIP WG 1.3 international workshop, CMCS 2020, colocated with ETAPS 2020, Dublin, Ireland, April 25–26, 2020. Proceedings. Cham: Springer (ISBN 978-3-030-57200-6/pbk; 978-3-030-57201-3/ebook). Lecture Notes in Computer Science 12094, 133-154 (2020).
MSC:  68Q65
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\textit{B. König} et al., Lect. Notes Comput. Sci. 12094, 133--154 (2020; Zbl 07314152)
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Srivatsa Kumar, B. R.; Shruthi; Ranganatha, D.
Some new congruences modulo 5 for the general partition function. (English. Russian original) Zbl 07309110
Russ. Math. 64, No. 7, 73-78 (2020); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2020, No. 7, 83-88 (2020).
Reviewer: Mircea Merca (Cornu de Jos)
MSC:  11P83 05A17 11P82
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\textit{B. R. Srivatsa Kumar} et al., Russ. Math. 64, No. 7, 73--78 (2020; Zbl 07309110); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2020, No. 7, 83--88 (2020)
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Miyazawa, Flávio K.; Moura, Phablo F. S.; Ota, Matheus J.; Wakabayashi, Yoshiko
Cut and flow formulations for the balanced connected \(k\)-partition problem. (English) Zbl 07306388
Baïou, Mourad (ed.) et al., Combinatorial optimization. 6th international symposium, ISCO 2020, Montreal, QC, Canada, May 4–6, 2020. Revised selected papers. Cham: Springer (ISBN 978-3-030-53261-1/pbk; 978-3-030-53262-8/ebook). Lecture Notes in Computer Science 12176, 128-139 (2020).
MSC:  90C27 90C10 90C05
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\textit{F. K. Miyazawa} et al., Lect. Notes Comput. Sci. 12176, 128--139 (2020; Zbl 07306388)
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Ge, Rong; Lee, Holden; Lu, Jianfeng
Estimating normalizing constants for log-concave distributions: algorithms and lower bounds. (English) Zbl 07298271
Makarychev, Konstantin (ed.) et al., Proceedings of the 52nd annual ACM SIGACT symposium on theory of computing, STOC ’20, Chicago, IL, USA, June 22–26, 2020. New York, NY: Association for Computing Machinery (ACM) (ISBN 978-1-4503-6979-4). 579-586 (2020).
MSC:  68Qxx
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\textit{R. Ge} et al., in: Proceedings of the 52nd annual ACM SIGACT symposium on theory of computing, STOC '20, Chicago, IL, USA, June 22--26, 2020. New York, NY: Association for Computing Machinery (ACM). 579--586 (2020; Zbl 07298271)
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Harrow, Aram W.; Mehraban, Saeed; Soleimanifar, Mehdi
Classical algorithms, correlation decay, and complex zeros of partition functions of quantum many-body systems. (English) Zbl 07298255
Makarychev, Konstantin (ed.) et al., Proceedings of the 52nd annual ACM SIGACT symposium on theory of computing, STOC ’20, Chicago, IL, USA, June 22–26, 2020. New York, NY: Association for Computing Machinery (ACM) (ISBN 978-1-4503-6979-4). 378-386 (2020).
MSC:  68Qxx
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\textit{A. W. Harrow} et al., in: Proceedings of the 52nd annual ACM SIGACT symposium on theory of computing, STOC '20, Chicago, IL, USA, June 22--26, 2020. New York, NY: Association for Computing Machinery (ACM). 378--386 (2020; Zbl 07298255)
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Kiseleva, Å. Ì.; Prytomanova, O. M.; Us, S. A.
Solving a two-stage continuous-discrete problem of optimal partition-allocation with a given position of the centers of subsets. (English. Russian original) Zbl 1453.49019
Cybern. Syst. Anal. 56, No. 1, 1-12 (2020); translation from Kibern. Sist. Anal. 2020, No. 1, 3-15 (2020).
MSC:  49Q22 90B06 90C08
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\textit{Å. Ì. Kiseleva} et al., Cybern. Syst. Anal. 56, No. 1, 1--12 (2020; Zbl 1453.49019); translation from Kibern. Sist. Anal. 2020, No. 1, 3--15 (2020)
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