Search Results - "Combinatorics"

A Bilevel Optimization Approach for a Class of Combinatorial Problems with Disruptions and Probing.

Authors: Lozano, Leonardo Borrero, Juan S.

Source: INFORMS Journal on Computing. Nov/Dec2025, Vol. 37 Issue 6, p1478-1499. 22p.

Shuffle Product Formulas and Combinatorial Identities.

Authors: Chen, Kwang-Wu¹ (AUTHOR)

Source: Mathematics (2227-7390). May2026, Vol. 14 Issue 9, p1423. 16p.

On Constrained Mixed-Integer DR-Submodular Minimization.

Authors: Yu, Qimeng Küçükyavuz, Simge

Source: Mathematics of Operations Research (INFORMS). May2025, Vol. 50 Issue 2, p871-909. 39p.

Special issue on Combinatorial Mathematics and Computation Theory.

Source: Journal of Information Science & Engineering. May2026, Vol. 42 Issue 3, p1-4. 4p.

Subjects: Combinatorics, Algorithms, Fault diagnosis, Graph theory, Discrete mathematics, Machine theory, Bioinformatics, Computer networks

An algebraic approach to Erdős-Ko-Rado sets of flags in spherical buildings II.

Authors: De Beule, Jan Mattheus, Sam Metsch, Klaus

Source: Linear Algebra & its Applications; May2026, Vol. 737, p227-262, 36p

Wilf Classes for Level Sequences Avoiding Patterns of Length Three.

Authors: Mansour, Toufik¹ (AUTHOR)

Source: Mathematics (2227-7390). Jun2026, Vol. 14 Issue 11, p1983. 13p.

Some Mathematics in the Game Polygon.

Authors: Austin, Jathan Curl, Emelie

Source: Recreational Mathematics Magazine. Jun2026, Vol. 13 Issue 22, p79-94. 16p.

Biquadratic SOS Rank and Augmented Zarankiewicz Number.

Authors: Qi, Liqun Cui, Chunfeng Xu, Yi

Source: Mathematics (2227-7390). May2026, Vol. 14 Issue 9, p1552. 18p.

Statistics in Weak Ascent Sequences.

Authors: Mansour, Toufik¹ (AUTHOR)

Source: Mathematics (2227-7390). Apr2026, Vol. 14 Issue 8, p1378. 8p.

Optimal Range of k -Consecutive Sums on a Circle for n = 2 k + 1 and n = k 2 + 1.

Authors: Yang, Yaoran Zhang, Yutong

Source: Mathematics (2227-7390). Apr2026, Vol. 14 Issue 8, p1252. 12p.

A Study on the Hosoya Index and Matching Structures in Certain Graph Families.

Authors: Abed, Karrar Kadhim, Karrarmrd1995@gmail.com

Source: Journal of Computational Analysis & Applications; 2026, Vol. 35 Issue 4, p231-242, 12p

ON STRONGLY *-GRAPHS AND STRONGLY MULTIPLICATIVE GRAPHS.

Authors: FARID, M. M. MAHRAN, A. E. A. ANWAR, M. et al.

Source: TWMS Journal of Applied & Engineering Mathematics; 2026, Vol. 16 Issue 4, p428-442, 15p

Quantum automorphism groups of trees.

Authors: van Dobben de Bruyn, Josse Kar, Prem Nigam Roberson, David E. et al.

Source: Journal of Noncommutative Geometry. 2026, Vol. 20 Issue 2, p489-505. 17p.

Analysing post-intervention mistakes in combinatorial problem solving: A study on Czech secondary students.

Authors: Zenkl, David Vondrová, Nad'a

Source: Congress of the European Society for Research in Mathematics Education. 2/4/2026, Vol. 14, p1878-1885. 8p.

Generalizing in combinatorial problem solving: Processes-based or numerical-based approaches.

Authors: Lockwood, Elise Reed, Zackery

Source: Congress of the European Society for Research in Mathematics Education. 2/4/2026, Vol. 14, p1806-1813. 8p.

Identifying isomorphism in combinatorial tasks.

Authors: Sukniak, Anna Kuřík¹ anna.sukniak@gmail.com

Source: Congress of the European Society for Research in Mathematics Education. 2/4/2026, Vol. 14, p1798-1805. 8p.

The evanescence of mathematical models and modelling in the teaching of combinatorics.

Authors: Vásquez, Susana Barquero, Berta Bosch, Marianna

Source: Congress of the European Society for Research in Mathematics Education. 2/4/2026, Vol. 14, p1128-1135. 8p.

Exploring the structure of enumerations in combinatorial problem solving: a case study with Italian secondary school students.

Authors: Lamanna, Luca Branchetti, Laura

Source: Congress of the European Society for Research in Mathematics Education. 2/4/2026, Vol. 14, p891-898. 8p.

Type B (p , q)-Stirling Numbers via Signed Restricted Growth Functions and Rook Theory.

Authors: Arslan, Hasan Zaarour, Mariam Alemdar, Nazmiye et al.

Source: Mathematics (2227-7390). Mar2026, Vol. 14 Issue 6, p1025. 26p.

一些组合多项式的行列式表示.

Alternate Title: Determinantal representations of some combinatorial polynomials.

Authors: 高梦娜 边 红 张 红 et al.

Source: Journal of Xiamen University-Natural Science. Mar2026, Vol. 65 Issue 2, p354-360. 7p.