Results 91 to 100 of about 390,323 (304)

On the independence number of random graphs

open access: yesDiscrete Mathematics, 1990
The independence number (the largest number of vertices not joined by any edges) is considered for a Bernoulli graph of order n with edge probability \(p=0(1)\). A result concerning convergence in probability is proved by using a martingale inequality.
openaire   +2 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Efficient algorithms for conditional independence inference

open access: yes, 2010
The topic of the paper is computer testing of (probabilistic) conditional independence (CI) implications by an algebraic method of structural imsets. The basic idea is to transform (sets of) CI statements into certain integral vectors and to verify by a ...
Studený, Milan   +3 more
core  

Bounds on the Clique and the Independence Number for Certain Classes of Graphs

open access: yesMathematics
In this paper, we study the class of graphs Gm,n that have the same degree sequence as two disjoint cliques Km and Kn, as well as the class G¯m,n of the complements of such graphs.
Valentin E. Brimkov, Reneta P. Barneva
doaj   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

On the number of maximum independent sets of graphs [PDF]

open access: yesTransactions on Combinatorics, 2014
Let $G$ be a simple graph. An independent set is a set of pairwise non-adjacent vertices. The number of vertices in a maximum independent set of $G$ is denoted by $alpha(G)$. In this paper, we characterize graphs $G$ with $n$ vertices and with maximum
Tajedin Derikvand, Mohammad Reza Oboudi
doaj  

On the independence number of graph powers

open access: yesComputational and Applied Mathematics
Abstract Let G be a simple connected graph, and k be a positive integer. The k th graph power $$G^k$$
Rosário Fernandes, Rúben Palma
openaire   +1 more source

Diversity and complexity in neural organoids

open access: yesFEBS Letters, EarlyView.
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley   +1 more source

Do We Really Need Central Bank Independence? A Critical Re- examination [PDF]

open access: yes
In this survey, we critically review the argument for central bank independence (CBI). We argue CBI is neither necessary nor sufficient for reaching monetary stability.
Carsten Hefeker, Bernd Hayo
core  

On the Number of Successes in Independent Trials

open access: yesThe Annals of Mathematical Statistics, 1965
The distribution of the number of successes in independent trials is shown to be bell-shaped of every order. The most likely number of successes is "almost uniquely" determined from the mean number and from the mean plus the largest and smallest probability of success on any trial.
openaire   +3 more sources

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