Results 41 to 50 of about 2,135,480 (327)

Fraction-of-Time Probability: Advancing Beyond the Need for Stationarity and Ergodicity Assumptions

open access: yesIEEE Access, 2022
Time series arising from measurements in many fields of physics, engineering, chemistry, biology, and econometrics, are commonly modeled as sample paths from an ensemble which, together with a probability measure, is called a stochastic process ...
Antonio Napolitano, William A. Gardner
doaj   +1 more source

The role of costimulatory molecules in glioma biology and immune microenvironment

open access: yesFrontiers in Genetics, 2022
Background: Extensive research showed costimulatory molecules regulate tumor progression. Nevertheless, a small amount of literature has concentrated on the potential prognostic and therapeutic effects of costimulatory molecules in patients with glioma ...
Ji Wang   +7 more
semanticscholar   +1 more source

On Expressing and Monitoring Oscillatory Dynamics [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2012
To express temporal properties of dense-time real-valued signals, the Signal Temporal Logic (STL) has been defined by Maler et al. The work presented a monitoring algorithm deciding the satisfiability of STL formulae on finite discrete samples of ...
Luboš Brim   +2 more
doaj   +1 more source

Analytical methods for non-linear fractional Kolmogorov-Petrovskii-Piskunov equation: Soliton solution and operator solution

open access: yes, 2021
Kolmogorov-Petrovskii-Piskunov (KPP) equation can be regarded as a generalized form of the Fitzhugh-Nagumo, Fisher and Huxley equations which have many applications in physics, chemistry and biology. In this paper, two fractional extended versions of the
Bo Xu, Yufeng Zhang, Sheng Z. Zhang
semanticscholar   +1 more source

Wnt pathway-related three-mRNA clinical outcome signature in bladder urothelial carcinoma: computational biology and experimental analyses

open access: yesJournal of Translational Medicine, 2021
Background The Wnt signaling pathway is core to the growth of bladder tumors. Epithelial-to-mesenchymal transition (EMT) is significant for bladder tumor metastasis.
Siqing Sun   +3 more
semanticscholar   +1 more source

A new multi-offspring crossover operator for genetic algorithm to facilitate the traveling salesman problem [PDF]

open access: yesComputer Science Journal of Moldova, 2019
This research work provides a detailed working principle and official analysis of a multi-offspring crossover operator. The proposed operator explains the true theory of survival-of-fittest using the foundation of evolutionary theories of biology and ...
Abid Hussain, Salman A. Cheema
doaj  

Genetic Algorithm with New Stochastic Greedy Crossover Operator for Protein Structure Folding Problem

open access: yesКібернетика та комп'ютерні технології, 2020
Introduction. The spatial protein structure folding is an important and actual problem in biology. Considering the mathematical model of the task, we can conclude that it comes down to the combinatorial optimization problem.
Leonid Hulianytskyi, Sergii Chornozhuk
doaj   +1 more source

Operations Research Models for Computational Biology, Bioinformatics and Medicine [PDF]

open access: yesJournal of Mathematical Modelling and Algorithms, 2010
This special issue collects five papers that were presented at the Mini EURO Conference on Computational Biology, Bioinformatics and Medicine organized by the EURO Working Group on Operational Research in Computational Biology, Bioinformatics and Medicine (EURO-CBBM).
Paola Bertolazzi   +2 more
openaire   +1 more source

On ξ(s)-Quadratic Stochastic Operators on Two-Dimensional Simplex and Their Behavior

open access: yesAbstract and Applied Analysis, 2013
A quadratic stochastic operator (in short QSO) is usually used to present the time evolution of differing species in biology. Some quadratic stochastic operators have been studied by Lotka and Volterra.
Farrukh Mukhamedov   +2 more
doaj   +1 more source

On the well‐posedness of some model arising in the mathematical biology [PDF]

open access: yesMathematical methods in the applied sciences
In the article, we establish the global well‐posedness in W1,2,2(ℝ×ℝ+)$$ {W}^{1,2,2}\left(\mathrm{\mathbb{R}}\times {\mathrm{\mathbb{R}}}^{+}\right) $$ of the integro‐differential equation in the case of anomalous ...
M. Efendiev, V. Vougalter
semanticscholar   +1 more source

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