Results 111 to 120 of about 11,564,095 (404)
PROBABILISTIC FLOW MODEL OF FREIGHT ORDERING WITH CONSIDERATION OF REGULARITIES OF THEIR RECEPTION [PDF]
An analytical model for calculating the probability of freightage obtaining by concrete carrier is proposed. The model takes into account the freightage waiting time, the parameters of a single freight flow and freight structure parameters.
P. Gorbachov, А. Makarychev, N. Kuzlo
doaj
Bias in random forest variable importance measures: Illustrations, sources and a solution
BackgroundVariable importance measures for random forests have been receiving increased attention as a means of variable selection in many classification tasks in bioinformatics and related scientific fields, for instance to select a subset of genetic ...
C. Strobl+3 more
semanticscholar +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
Characterizations of New Modified Weibull Distribution [PDF]
Several characterizations of a New Modified Weibull distribution, introduced by Doostmoradi et al. (2014), are presented. These characterizations are based on: (i) truncated moment of a function of the random variable; (ii) the hazard function; (iii) a ...
Hamedani, Gholamhossein
core +1 more source
Invariance principle for variable speed random walks on trees
We consider stochastic processes on complete, locally compact tree-like metric spaces $(T,r)$ on their "natural scale" with boundedly finite speed measure $\nu$.
Athreya, Siva+2 more
core +1 more source
A discrete limit theorem on the complex plane for one class of general Dirichlet series
In the paper a discrete limit theorem in the sense of weak convergence on the complex plane for general Dirichlet series with improved condition is presented.
Renata Macaitienė
doaj +1 more source
One-sample tests for a generalized Fréchet variance of a fuzzy random variable
A procedure to test hypotheses about the population variance of a fuzzy random variable is analyzed. The procedure is based on the theory of UH-statistics.
A. B. Ramos-Guajardo+3 more
semanticscholar +1 more source
Explaining Fixed Effects: Random Effects Modeling of Time-Series Cross-Sectional and Panel Data*
This article challenges Fixed Effects (FE) modeling as the ‘default’ for time-series-cross-sectional and panel data. Understanding different within and between effects is crucial when choosing modeling strategies.
Andrew Bell, K. Jones
semanticscholar +1 more source
Cell‐free DNA aneuploidy score as a dynamic early response marker in prostate cancer
mFast‐SeqS‐based genome‐wide aneuploidy scores are concordant with aneuploidy scores obtained by whole genome sequencing from tumor tissue and can predict response to ARSI treatment at baseline and, at an early time point, to ARSI and taxanes. This assay can be easily performed at low cost and requires little input of cfDNA. Cell‐free circulating tumor
Khrystany T. Isebia+17 more
wiley +1 more source
A partial solution for lossless source coding with coded side information [PDF]
This paper considers the problem, first introduced by Ahlswede and Körner in 1975, of lossless source coding with coded side information. Specifically, let X and Y be two random variables such that X is desired losslessly at the decoder while Y serves as
Effros, Michelle, Marco, Daniel
core