Results 31 to 40 of about 583,328 (263)

Random unfriendly seating arrangement in a dining table [PDF]

open access: yes, 2015
A detailed study is made of the number of occupied seats in an unfriendly seating scheme with two rows of seats. An unusual identity is derived for the probability generating function, which is itself an asymptotic expansion.
Chern, Hua-Huai   +2 more
core   +1 more source

A-D-E Classification of Conformal Field Theories

open access: yes, 2009
The ADE classification scheme is encountered in many areas of mathematics, most notably in the study of Lie algebras. Here such a scheme is shown to describe families of two-dimensional conformal field theories.Comment: 19 pages, 4 figures, 4 tables ...
Cappelli, Andrea, Zuber, Jean-Bernard
core   +2 more sources

The fault diagnosis system based on graph theory and fuzzy mathematics

open access: yes浙江大学学报. 农业与生命科学版, 2001
A minimal cost fault diagnosis mathematics model based on a fuzzy weighted bipartite graph for the single-input fault diagnose problem was put forward, and two effective algorithms for it was given.
GE Xiao-feng, CHEN Su-shan, HE Yong
doaj   +1 more source

Speciation Through the Lens of Population Dynamics: A Theoretical Primer on How Small and Large Populations Diverge

open access: yesPopulation Ecology, EarlyView.
Population size and dynamics fundamentally shape speciation by influencing genetic drift, founder events, and adaptive potential. Small populations may speciate rapidly due to stronger drift, whereas large populations harbor more genetic diversity, which can alter divergence trajectories. We highlight theoretical models that incorporate population size
Ryo Yamaguchi   +3 more
wiley   +1 more source

How Do We Change Statistical and Critical Thinking Attitudes in Young People?

open access: yesNumeracy, 2019
A quasi-experimental design was used to measure the impacts on student attitudes in statistics, mathematics and critical thinking (16-18 years of age) on a group of students who received a 21-week-long contextualised statistics course (called the Pilot ...
Rhys Jones
doaj   +1 more source

Large-capacity information hiding scheme based on minimum pixel modification

open access: yesEgyptian Informatics Journal, 2022
Information hiding is an important technique for security-related applications, and it can be used wildly in many scenarios. Secret data embedding methods are proposed in spatial, frequency, and other domains by researchers in recent years.
Zhang Yu   +4 more
doaj   +1 more source

Structural dynamics of the plant hormone receptor ETR1 in a native‐like membrane environment

open access: yesFEBS Letters, EarlyView.
The present study unveils the structural and signaling dynamics of ETR1, a key plant ethylene receptor. Using an optimized nanodisc system and solution NMR, we captured full‐length ETR1 in a native‐like membrane environment. Our findings reveal dynamic domain uncoupling and Cu(I)‐induced rigidification, providing the first evidence of metal‐triggered ...
Moritz Lemke   +2 more
wiley   +1 more source

Optimal transportation under controlled stochastic dynamics

open access: yes, 2013
We consider an extension of the Monge-Kantorovitch optimal transportation problem. The mass is transported along a continuous semimartingale, and the cost of transportation depends on the drift and the diffusion coefficients of the continuous ...
Tan, Xiaolu, Touzi, Nizar
core   +2 more sources

Detecting homologous recombination deficiency for breast cancer through integrative analysis of genomic data

open access: yesMolecular Oncology, EarlyView.
This study develops a semi‐supervised classifier integrating multi‐genomic data (1404 training/5893 validation samples) to improve homologous recombination deficiency (HRD) detection in breast cancer. Our method demonstrates prognostic value and predicts chemotherapy/PARP inhibitor sensitivity in HRD+ tumours.
Rong Zhu   +12 more
wiley   +1 more source

Coupling and Fusion in Modern Geoscience

open access: yesData Science Journal, 2009
We summarize two projects representative of a developing movement in modern geosciences. By establishing a linkage between the developed coupling simulator and fusion prototype, we successfully incorporate geosciences with informatics, computer ...
Q Li   +9 more
doaj   +1 more source

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