Results 91 to 100 of about 15,625 (297)

Some New Properties for Degree-Based Graph Entropies

open access: yesEntropy, 2015
The graph entropies inspired by Shannon’s entropy concept become the information-theoretic quantities for measuring the structural information of graphs and complex networks.
Guoxiang Lu, Bingqing Li, Lijia Wang
doaj   +1 more source

Distinguishing Cartesian Powers of Graphs [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2005
Given a graph $G$, a labeling $c:V(G) \rightarrow \{1, 2, \ldots, d\}$ is said to be $d$-distinguishing if the only element in ${\rm Aut}(G)$ that preserves the labels is the identity. The distinguishing number of $G$, denoted by $D(G)$, is the minimum $d$ such that $G$ has a $d$-distinguishing labeling.
openaire   +2 more sources

Circulating tumor cell viability during and after radiotherapy mirrors treatment response in cancer patients

open access: yesMolecular Oncology, EarlyView.
Radiotherapy (RT) response depends on the DNA repair capacity of tumor and host cells. We show that circulating tumor cell (CTC) counts and apoptosis rates before and after RT predict treatment response and outcome, which can be accessed via easily accessible liquid biopsy approaches. Created in BioRender. Wikman, H.
Yvonne Goy   +10 more
wiley   +1 more source

Eigenvector Distance-Modulated Graph Neural Network: Spectral Weighting for Enhanced Node Classification

open access: yesMathematics
Graph Neural Networks (GNNs) face significant challenges in node classification across diverse graph structures. Traditional message passing mechanisms often fail to adaptively weight node relationships, thereby limiting performance in both homophilic ...
Ahmed Begga   +2 more
doaj   +1 more source

Brooks’ theorem on powers of graphs

open access: yesDiscrete Mathematics, 2014
We prove that for $k\geq 3$, the bound given by Brooks' theorem on the chromatic number of $k$-th powers of graphs of maximum degree $Δ\geq 3$ can be lowered by 1, even in the case of online list coloring.
Bonamy, Marthe, Bousquet, Nicolas
openaire   +3 more sources

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

On the difference of the enhanced power graph and the power graph of a finite group

open access: yesJournal of Combinatorial Theory, Series A
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sucharita Biswas   +3 more
openaire   +4 more sources

Tumor B‐cell infiltration in platinum‐treated advanced muscle‐invasive urothelial carcinoma

open access: yesMolecular Oncology, EarlyView.
Bladder tumors with higher pretreatment memory B‐cell infiltration were linked to longer survival after cisplatin chemotherapy, but not carboplatin. These tumors also showed more organized immune structures (tertiary lymphoid structures) and a shared pro‐inflammatory B‐cell‐rich community, suggesting that memory B cells may help identify patients most ...
Konrad Stawiski   +10 more
wiley   +1 more source

The Chromatic Number of Graph Powers [PDF]

open access: yes, 1993
It is shown that the maximum possible chromatic number of the square of a graph with maximum degree d and girth g is (1+o(1))d 2 if g = 3, 4, 5 or 6, and is Θ(d 2 / log d) if g ≥ 7.
Noga Alon, Bojan Mohar
core  

A concrete realization of the slow-fast alternative for a semilinear heat equation with homogeneous Neumann boundary conditions

open access: yesAdvances in Nonlinear Analysis, 2018
We investigate the asymptotic behavior of solutions to a semilinear heat equation with homogeneous Neumann boundary conditions. It was recently shown that the nontrivial kernel of the linear part leads to the coexistence of fast solutions decaying to 0 ...
Ghisi Marina   +2 more
doaj   +1 more source

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