Results 11 to 20 of about 23,202,366 (210)

Multiscale Bayesian survival analysis [PDF]

open access: yesThe Annals of Statistics, 2021
We consider Bayesian nonparametric inference in the right-censoring survival model, where modeling is made at the level of the hazard rate. We derive posterior limiting distributions for linear functionals of the hazard, and then for `many' functionals simultaneously in appropriate multiscale spaces.
Castillo, Ismaël   +1 more
openaire   +5 more sources

MULTISCALE TREND ANALYSIS [PDF]

open access: yesFractals, 2004
This paper introduces a multiscale analysis based on optimal piecewise linear approximations of time series. An optimality criterion is formulated, and on its base, a computationally effective algorithm is constructed for decomposition of a time series into a hierarchy of trends (local linear approximations) at different scales.
Zaliapin, Ilya   +2 more
openaire   +2 more sources

Multiscale analysis of reaction networks [PDF]

open access: yesTheory in Biosciences, 2008
In most natural sciences there is currently the insight that it is necessary to bridge gaps between different processes which can be observed on different scales. This is especially true in the field of chemical reactions where the abilities to form bonds between different types of atoms and molecules create much of the properties we experience in our ...
Luca Sbano, Markus Kirkilionis
openaire   +3 more sources

Image-based Multiscale Shape Description using Gaussian Filter [PDF]

open access: yes, 2008
In shape recognition, a multiscale description provides more information about the object, increases discrimination power and immunity to noise. In this paper, we develop a new multiscale Fourier-based object description in 2-D space using a low-pass ...
Cem Direkoglu   +3 more
core   +2 more sources

Knot data analysis using multiscale Gauss link integral [PDF]

open access: yes, 2023
In the past decade, topological data analysis (TDA) has emerged as a powerful approach in data science. The main technique in TDA is persistent homology, which tracks topological invariants over the filtration of point cloud data using algebraic topology.
Fengchun, Lei   +5 more
core   +1 more source

Shape classification via image-based multiscale description [PDF]

open access: yes, 2011
We introduce a new multiscale Fourier-based object description in 2-D space using a low-pass Gaussian filter (LPGF) and a high-pass Gaussian filter (HPGF), separately.
Mark S. Nixon   +3 more
core   +1 more source

Multiscale simulation strategies and mesoscale modelling of gas and liquid flows [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +2 more
core   +5 more sources

Physical limits of flow sensing in the left-right organizer

open access: yeseLife, 2017
Fluid flows generated by motile cilia are guiding the establishment of the left-right asymmetry of the body in the vertebrate left-right organizer. Competing hypotheses have been proposed: the direction of flow is sensed either through mechanosensation ...
Rita R Ferreira   +4 more
doaj   +1 more source

Coarse-grained modeling of multiscale diffusions : the p-variation estimates [PDF]

open access: yes, 2010
We study the problem of estimating parameters of the limiting equation of a multiscale diffusion in the case of averaging and homogenization, given data from the corresponding multiscale system.
Papavasiliou, Anastasia   +1 more
core   +1 more source

multiscale-spatial-image: A multiscale, chunked, multi-dimensional Xarray spatial image data structure, serializable to OME-NGFF and netCDF.

open access: yes, 2022
What's Changed citation cff by @thewtex in https://github.com/spatial-image/multiscale-spatial-image/pull/43 ENH: Add DASK_GAUSSIAN scaling and fix ITK_GAUSSIAN by @tbirdso in https://github.com/spatial-image/multiscale-spatial-image/pull/40 Full ...
McCormick, Matthew, Birdsong, Thomas
core   +1 more source

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