Articles with "fast exact" as a keyword



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Fast and exact 2d image reconstruction based on Hakopian interpolation

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Published in 2017 at "Applied Numerical Mathematics"

DOI: 10.1016/j.apnum.2017.07.002

Abstract: Abstract A new algorithm for the reconstruction of two-dimensional (2 D ) images from projections is given. The algorithm is based on the expansions of Hakopian interpolation polynomial into Chebyshev–Fourier series. The computer simulation experiments… read more here.

Keywords: reconstruction; hakopian interpolation; fast exact; exact image ... See more keywords
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FactorialHMM: fast and exact inference in factorial hidden Markov models

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Published in 2019 at "Bioinformatics"

DOI: 10.1093/bioinformatics/bty944

Abstract: MOTIVATION Hidden Markov models (HMMs) are powerful tools for modeling processes along the genome. In a standard genomic HMM, observations are drawn, at each genomic position, from a distribution whose parameters depend on a hidden… read more here.

Keywords: fast exact; hidden markov; markov models; inference factorial ... See more keywords
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Fast and Exact Newton and Bidirectional Fitting of Active Appearance Models

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Published in 2017 at "IEEE Transactions on Image Processing"

DOI: 10.1109/tip.2016.2642828

Abstract: Active appearance models (AAMs) are generative models of shape and appearance that have proven very attractive for their ability to handle wide changes in illumination, pose, and occlusion when trained in the wild, while not… read more here.

Keywords: active appearance; fast exact; appearance models; bidirectional fitting ... See more keywords
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Fast and exact quantification of motif occurrences in biological sequences

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Published in 2021 at "BMC Bioinformatics"

DOI: 10.1186/s12859-021-04355-6

Abstract: Background Identification of motifs and quantification of their occurrences are important for the study of genetic diseases, gene evolution, transcription sites, and other biological mechanisms. Exact formulae for estimating count distributions of motifs under Markovian… read more here.

Keywords: fast exact; motif; exact quantification; quantification ... See more keywords
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Fast and Exact Algorithm for Structural Static Reanalysis Based on Flexibility Disassembly Perturbation

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Published in 2019 at "AIAA Journal"

DOI: 10.2514/1.j057832

Abstract: Fast static reanalysis techniques are very important tools often used in structural optimization design. Generally, the existing exact methods for static reanalysis are only suitable for low-rank m... read more here.

Keywords: algorithm structural; exact algorithm; fast exact; reanalysis ... See more keywords