Výsledky vyhledávání - "adjacency matrix"

On the third largest eigenvalue of eccentricity matrices of graphs

Autoři: Song Y. Li Y. Brunetti M. a další

Zdroj: Discrete Applied Mathematics. 372:237-259

Témata: Distance matrix, Third largest eigenvalue, Anti-adjacency matrix, Eccentricity matrix, Eccentricity matrix, Anti-adjacency matrix, Distance matrix, Third largest eigenvalue

Popis souboru: application/pdf

Přístupová URL adresa: https://hdl.handle.net/11588/1003997

On the spectra and energy of the $A_\alpha$ matrix of digraphs

Autoři: Shariefuddin Pirzada Saqib Mushtaq

Zdroj: Discrete Mathematics Letters, Vol 16, Pp 21-28 (2025)

Témata: spectral radius, adjacency matrix, QA1-939, digraph, generalized adjacency matrix, Mathematics, spectrum, energy

Přístupová URL adresa: https://doaj.org/article/6c1cb4d6d4294b469db1154c1841d72b

Multiway Spectral Graph Partitioning: Cut Functions, Cheeger Inequalities, and a Simple Algorithm

Autoři: Eldén, Lars

Zdroj: SIAM Journal on Matrix Analysis and Applications. 45(1):112-133

Témata: undirected graph, multiway spectral partitioning, adjacency matrix, eigenvalue, cut function, Cheeger inequality, indicator form, algorithm

Popis souboru: electronic

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:liu:diva-202363
https://liu.diva-portal.org/smash/get/diva2:1851098/FULLTEXT01.pdf

Employing star complements in search for graphs with fixed rank

Autoři: Zoran Stanić

Zdroj: Linear Algebra and its Applications. 718:14-29

Témata: adjacency matrix, Graphs and linear algebra (matrices, eigenvalues, etc.), nullity, star complement, co-twin vertices, twin vertices

Popis souboru: application/xml

(1, ≤ ℓ)-identifying codes in digraphs and graphs

Autoři: Martínez Barona, Berenice

Přispěvatelé: University/Department: Universitat Politècnica de Catalunya. Facultat de Matemàtiques i Estadística

Thesis Advisors: Balbuena Martínez, Camino, Dalfó Simó, Cristina

Zdroj: TDX (Tesis Doctorals en Xarxa)

Témata: Adjacency matrix, Graph, Digraph, Dominating set, Edge-identifying code, Eigenvalues, Eeigenvectors, Linedigraph, Separating set, Spectra, Àrees temàtiques de la UPC::Matemàtiques i estadística

Popis souboru: application/pdf

Přístupová URL adresa: http://hdl.handle.net/10803/669726
https://dx.doi.org/10.5821/dissertation-2117-330141

Why Does Tardive Dyskinesia Have Oro-facial Predominance? A Network Analysis

Autoři: Szalisznyó, Krisztina Silverstein, David N., Ph.D.

Zdroj: Brain Topography. 36(1):99-105

Témata: Tardive dyskinesia, orofacial dyskinesia, cortico-striatal network, adjacency matrix

Popis souboru: print

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-356192
https://doi.org/10.1007/s10548-022-00931-y

MCNet: A unified multi-center graph convolutional network based on skeletal behavior recognition

Autoři: Haiping Zhang Xinhao Zhang Dongjing Wang a další

Zdroj: Alexandria Engineering Journal, Vol 120, Iss, Pp 116-127 (2025)

Témata: Multi-modal, Adjacency matrix, Graph convolutional network, Attention mechanism, Multi-center, TA1-2040, Engineering (General). Civil engineering (General), Action recognition

Přístupová URL adresa: https://doaj.org/article/8b04583a6fc74e1182f78488ce0fdcda

The largest Laplacian and adjacency indices of complete caterpillars of fixed diameter

Autoři: Abreu, Nair Lenes, Eber Rojo, Oscar

Zdroj: Proyecciones (Antofagasta), Volume: 34, Issue: 2, Pages: 175-190, Published: JUN 2015

Témata: index, spectral radius, adjacency matrix, 13. Climate action, Caterpillar, 0102 computer and information sciences, Laplacian index, 0101 mathematics, Laplacian matrix, 01 natural sciences

Popis souboru: text/html

Přístupová URL adresa: https://scielo.conicyt.cl/pdf/proy/v34n2/art06.pdf
https://dialnet.unirioja.es/servlet/articulo?codigo=6953151
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172015000200006&lng=es
https://www.revistaproyecciones.cl/article/view/1259
https://scielo.conicyt.cl/pdf/proy/v34n2/art06.pdf
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172015000200006
https://scielo.conicyt.cl/scielo.php?script=sci_abstract&pid=S0716-09172015000200006&lng=es&nrm=iso&tlng=en
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172015000200006&lng=en&tlng=en

Hoffman colorings of graphs

Autoři: Abiad, Aida Bosma, Wieb Veluw, Thijs van

Zdroj: Linear Algebra and Its Applications, 710, pp. 129-150

Témata: Adjacency matrix, FOS: Mathematics, Chromatic number, Mathematics - Combinatorics, Eigenvalues, Hoffman coloring, Combinatorics (math.CO), Mathematics

Přístupová URL adresa: http://arxiv.org/abs/2407.02544
https://hdl.handle.net/https://repository.ubn.ru.nl/handle/2066/317069
https://doi.org/10.1016/j.laa.2025.01.036
https://research.tue.nl/en/publications/fc0ed9fa-6743-4a2e-ab9c-e1f822660a7c
https://doi.org/10.1016/j.laa.2025.01.036
https://hdl.handle.net/2066/317069
https://repository.ubn.ru.nl//bitstream/handle/2066/317069/317069.pdf

On graphs with third largest eccentricity eigenvalue in the interval [−2,−1]

Autoři: Song Y. Brunetti M. Wang J.

Témata: Third largest eigenvalue, Anti-adjacency matrix, Eccentricity matrix, Eccentricity matrix, Anti-adjacency matrix, Third largest eigenvalue, Chain graph, Chain graph

Popis souboru: application/pdf

Přístupová URL adresa: https://hdl.handle.net/11588/1011714

Research on Relation Extraction Method Based on Associative Adjacency Matrix

Autoři: YANG Run, CHEN Yanping, YAN Jiaxin, QIN Yongbin

Zdroj: Jisuanji gongcheng, Vol 51, Iss 10, Pp 121-129 (2025)

Témata: relation extraction, positional information, associative adjacency matrix, graph neural network, structural information, Computer engineering. Computer hardware, TK7885-7895, Computer software, QA76.75-76.765

Popis souboru: electronic resource

Relation: https://www.ecice06.com/fileup/1000-3428/PDF/jsjgc-51-10-121.pdf; https://doaj.org/toc/1000-3428

Přístupová URL adresa: https://doaj.org/article/cdda1882865d4337b139bcf98d7a7321

RGB image encryption using SPN with a novel block cipher over simple graph adjacency matrices and Galois fields

Autoři: Muhammad Sajjad Nawaf A. Alqwaifly

Zdroj: Scientific Reports, Vol 15, Iss 1, Pp 1-33 (2025)

Témata: Simple graph, Adjacency matrix, Galois field, Nonlinear component of block cipher, Color image encryption, Cryptography, Medicine, Science

Popis souboru: electronic resource

Relation: https://doaj.org/toc/2045-2322

Přístupová URL adresa: https://doaj.org/article/d3bdafcc20e84aa081f60e67264c8d4f

Traffic flow prediction based on temporal attention and multi-graph adjacency fusion using DynamicChebNet

Autoři: Jingbao Zhang Junbing Cheng Fujia Li

Zdroj: Scientific Reports, Vol 15, Iss 1, Pp 1-16 (2025)

Témata: Traffic Flow Prediction, Temporal Attention, Dynamic ChebNet, Multi-Graph Adjacency Matrix Fusion, Spatiotemporal Dependencies, Medicine, Science

Popis souboru: electronic resource

Relation: https://doaj.org/toc/2045-2322

Přístupová URL adresa: https://doaj.org/article/f04aab46cbb0453d9d4a3cef852d2a27

Sustainable development of the rural space in the Republic of Moldova by increasing the efficiency of the use of land resources in the agricultural sector

Autoři: Dragos Cimpoies Lidia Crudu Anatol Racul

Zdroj: Modern paradigms in the development of the national and world economy

Témata: adjacency matrix, transactions evaluation, spatial econometric model, Agricultural land, cadastral code

Popis souboru: application/pdf

Přístupová URL adresa: https://ibn.idsi.md/vizualizare_articol/214252

Balance with memory in signed networks via Mittag-Leffler matrix functions

Autoři: Tianand, Yu Estrada, Ernesto

Zdroj: SIAM Journal on Matrix Analysis and Applications. 46(2):1460-1483

Témata: Mittag-Leffler matrix functions, signed adjacency matrix, structural balance

Popis souboru: print

Přístupová URL adresa: https://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-368554

UPN-GCN: Update Positive-Negative Graph Convolution Neural Network in Non-Euclidean Structured Data

Autoři: Lijun Fan Shichao Yi Wenrui Guan a další

Zdroj: IEEE Access, Vol 13, Pp 39076-39086 (2025)

Témata: update of adjacency matrix, non-Euclidean data, Electrical engineering. Electronics. Nuclear engineering, Positive-negative relationship, node classification, TK1-9971

Přístupová URL adresa: https://doaj.org/article/d6730e019a4a4e77a659deda55b5404d

A note on the generalized Gaussian Estrada index and Gaussian subgraph centrality of graphs

Autoři: Yang Yang Yanyan Song Haifeng Fan a další

Zdroj: AIMS Mathematics, Vol 10, Iss 2, Pp 2279-2294 (2025)

Témata: adjacency matrix, QA1-939, generalized gaussian subgraph centrality, statistical mechanics, equitable partition, generalized gaussian estrada index, Mathematics

Přístupová URL adresa: https://doaj.org/article/ba513aa5cbfb495c9caee6988d25516c

Hamiltonicity in directed Toeplitz graphs with s1 = 1 and s2 = 3

Autoři: Shabnam Malik Ahmad Mahmood Qureshi

Zdroj: Discrete Mathematics Letters, Vol 16, Pp 35-42 (2025)

Témata: adjacency matrix, toeplitz graph, hamiltonian graph, Mathematics, QA1-939

Popis souboru: electronic resource

Relation: https://www.dmlett.com/archive/v16/DML25_v16_pp35-42.pdf; https://doaj.org/toc/2664-2557

Přístupová URL adresa: https://doaj.org/article/2d3ea986113d4ea1944bef94cbfbb5fa

A novel algebraic technique for adjacency matrices of some derived graphs

Autoři: Hacer Ozden Ayna Aysun Yurttas Gunes Sadik Delen a další

Zdroj: Mathematical and Computer Modelling of Dynamical Systems, Vol 31, Iss 1 (2025)

Témata: line graph, T57-57.97, Applied mathematics. Quantitative methods, Adjacency matrix, derived graph, QA1-939, Mathematics, 05C07, 05C10, 05C30, 68R10

Přístupová URL adresa: https://doaj.org/article/104ae4bec4ca47eab80d0c33048d2a34

Modified fibonomial graphs

Autoři: Gökçe Dicle Karaağaç Semih Yılmaz

Zdroj: Volume: 74, Issue: 1162-169
Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics

Témata: Algebra and Number Theory, Cebir ve Sayı Teorisi, Graph, adjacency matrix, characteristic polynomial, eigenvalue, eigenvector, graph energy, spectrum, Laplacian matrix, Laplacian eigenvalues, closed walk

Popis souboru: application/pdf

Přístupová URL adresa: https://dergipark.org.tr/tr/pub/cfsuasmas/issue/90523/1537286