Showing 1 - 10 of 156
In this short note, we outline some results about complexity of orbits of a dynamical system, entropy and initial …
Persistent link: https://www.econbiz.de/10010588581
Several mathematical models have been proposed to predict the activation state of a transcription factor (TF) from the expression levels of its target genes. This inference problem is complicated however due to the fact that different genes may be regulated by different activation schemes...
Persistent link: https://www.econbiz.de/10011264539
Graphical representation of DNA sequences provides a simple and intuitive way of analyzing and sorting various gene sequences. It is attractive to researchers to propose much more appropriate methods. In this study, a new graphical representation is presented. The method adopts the CMI coding to...
Persistent link: https://www.econbiz.de/10010785361
Long range correlation analysis and charge conductivity investigation are applied to sequences in 16 chromosomes in the Saccharomyces cerevisiae genome. DNA sequence data are analyzed via Hurst’s analysis and Detrended Fluctuation Analysis (DFA) analysis. Super diffusive nature of mapping...
Persistent link: https://www.econbiz.de/10011058133
Understanding the complex organization of genomes as well as predicting the location of genes and the possible structure of the gene products are some of the most important problems in current molecular biology. Many statistical techniques are used to address these issues. A central role among...
Persistent link: https://www.econbiz.de/10011058362
This paper analyzes the approximation of a general long-memory ARFIMA (p,d,q) process by a short-memory ARMA(1, 1) process. To validate this approximation, a mean square error forecast criterion is considered, and the calculation of the mean square error between the observation Xt+l of an ARFIMA...
Persistent link: https://www.econbiz.de/10011062750
Much of the on-going statistical analysis of DNA sequences is focused on the estimation of characteristics of coding and non-coding regions that would possibly allow discrimination of these regions. In the current approach, we concentrate specifically on genes and intergenic regions. To estimate...
Persistent link: https://www.econbiz.de/10010588714
A stochastic model for the generation of observed income distributions is used to provide an explanation for the Pareto law of incomes. Analysis of the model also yields a prediction of Paretian (power law) behaviour in the lower tail of the distribution and this is shown to occur in a number of...
Persistent link: https://www.econbiz.de/10011060077
We revisit stochastic thermodynamics for a system with discrete energy states in contact with a heat and particle reservoir.
Persistent link: https://www.econbiz.de/10011077834
exponential weight factor. Requiring that the corrections least depend on the one-particle energy, ω, we derive a deformed entropy … large fluctuations, in the limit CΔT2/T2→∞, a new parameter-free entropy–probability relation is gained. The corresponding …
Persistent link: https://www.econbiz.de/10011077852