Results 121 to 130 of about 2,806,755 (370)
Uniquely Strongly Clean Triangular Matrix Rings [PDF]
A ring $R$ is uniquely (strongly) clean provided that for any $a\in R$ there exists a unique idempotent $e\in R \big(\in comm(a)\big)$ such that $a-e\in U(R)$. Let $R$ be a uniquely bleached ring. We prove, in this note, that $R$ is uniquely clean if and only if $R$ is abelian, and $T_n(R)$ is uniquely strongly clean for all $n\geq 1$, if and only if ...
arxiv
Breast tumor samples scored for metabolic deregulation (M1 to M3) were given a hypoxia score (HS). The highest HS occurred in patients with strongest metabolic deregulation (M3), supporting tumor aggressiveness. HS correlated with the highest number of metabolic pathways in M1. This suggests hypoxia to be an early event in metabolic deregulation.
Raefa Abou Khouzam+2 more
wiley +1 more source
Uniquely cycle-saturated graphs [PDF]
Given a graph $F$, a graph $G$ is {\it uniquely $F$-saturated} if $F$ is not a subgraph of $G$ and adding any edge of the complement to $G$ completes exactly one copy of $F$. In this paper we study uniquely $C_t$-saturated graphs. We prove the following: (1) a graph is uniquely $C_5$-saturated if and only if it is a friendship graph.
arxiv
Uniqueness of the invariant mean on an abelian semigroup [PDF]
Indar S. Luther
openalex +1 more source
AbstractA uniqueness type system is used to distinguish values which are referenced at most once from values which may be referenced an arbitrary number of times in a program. Uniqueness type systems are used in the Clean and Mercury programming languages to provide efficiently updatable data-structures and I/O without compromising referential ...
openaire +2 more sources
The scientific enterprise benefits from diverse perspectives. We asked young scientists to Describe your unique identity and how it contributes to your scientific work and community. Respondents from across the world shared their unique backgrounds and how those experiences shaped them.
Oehmke, Theresa B.+19 more
openaire +4 more sources
Consensus molecular subtypes (CMS1‐4) have been identified to study colorectal cancer heterogeneity and serve as potential biomarkers. In this study, we developed and evaluated NanoCMSer, a NanoString‐based classifier using 55 genes, optimized for FF and FFPE to facilitate the clinical evaluation of CMS subtyping.
Arezo Torang+10 more
wiley +1 more source
ON CERTAIN UNIQUE FEATURES OF THE GYNOECIUM IN NOLANACEAE [PDF]
Edith R. Saunders
openalex +1 more source
Large multidimensional digital images of cancer tissue are becoming prolific, but many challenges exist to automatically extract relevant information from them using computational tools. We describe publicly available resources that have been developed jointly by expert and non‐expert computational biologists working together during a virtual hackathon
Sandhya Prabhakaran+16 more
wiley +1 more source
“Essai d'une classification des races humaines, basée uniquement sur les caractères physiques. Par M. J. Deniker” [PDF]
O. T. Mason
openalex +1 more source