Results 1 to 10 of about 3,321 (178)

Universal adjacency spectrum of zero divisor graph on the ring and its complement

open access: yesAKCE International Journal of Graphs and Combinatorics, 2021
For a commutative ring R with unity, the zero divisor graph is an undirected graph with all non-zero zero divisors of R as vertices and two distinct vertices u and v are adjacent if and only if uv = 0. For a simple graph G with the adjacency matrix A and
Saraswati Bajaj, Pratima Panigrahi
doaj   +1 more source

Determination of factors of maximum influence on the occurrence of fires in conditions of limited a priori information in the war zone in the east of Ukraine

open access: yesGeo&Bio, 2023
The expediency of using the inverted Floyd–Warshall algorithm for a deeper study of factors of maximum influence on the occurrence and development of fires in the war zones of Donetsk and Lugansk oblasts is shown.
Olga Butenko, Anna Topchiy
doaj   +1 more source

BinTree seeking: a novel approach to mine both bi-sparse and cohesive modules in protein interaction networks. [PDF]

open access: yesPLoS ONE, 2011
Modern science of networks has brought significant advances to our understanding of complex systems biology. As a representative model of systems biology, Protein Interaction Networks (PINs) are characterized by a remarkable modular structures ...
Qing-Ju Jiao   +3 more
doaj   +1 more source

Gang confrontation: The case of Medellin (Colombia).

open access: yesPLoS ONE, 2019
Protracted conflict is one of the largest human challenges that have persistently undermined economic and social progress. In recent years, there has been increased emphasis on using statistical and physical science models to better understand both the ...
Juan D Botero   +6 more
doaj   +1 more source

Universal circuit matrix for adjacency graphs of feedback functions

open access: yesDiscrete Mathematics, 1994
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

UniVecMapper: A universal model for thematic and multi-class vector graph extraction

open access: yesInternational Journal of Applied Earth Observations and Geoinformation
With the advancements of deep learning methodologies, there have been significant strides in automating vector extraction. However, existing methods are often tailored to specific classes and are susceptible to the category variability, especially in the
Bingnan Yang   +4 more
doaj   +1 more source

Hierarchical Decoupling Digital Twin Modeling Method for Topological Systems: A Case Study of Water Purification Systems

open access: yesTechnologies
Digital twins (DTs) have seen widespread application across industries, enabling deep integration of cyber–physical systems. However, previous research has largely focused on domain-specific DTs and lacks a universal, cross-industry modeling framework ...
Xubin Wu   +4 more
doaj   +1 more source

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Weakening the nuclear envelope: Lamin B receptor in melanoma metastasis

open access: yesMolecular Oncology, EarlyView.
LBR‐driven nuclear fragility supports melanoma invasion. A: Melanocyte presents low LBR (Lamin B Receptor) levels, maintaining nuclear integrity and lamina‐chromatin tethering. B: During malignant progression, upregulation of LBR clusters at the INM (Inner Nuclear Membrane) during confined migration causes local lamina weakening and cholesterol ...
Francesca Lorenzini   +1 more
wiley   +1 more source

Social Network Analysis: A Novel Paradigm for Improving Community Detection

open access: yesInternational Journal of Computational Intelligence Systems
Social network analysis has become increasingly important across a wide range of fields, offering valuable insights into complex systems of interconnected entities. One of the fundamental challenges in this field is the community detection problem, which
Rodrigo Hernández   +2 more
doaj   +1 more source

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