中文
相关论文

相关论文: Simplifying the mosaic description of DNA sequence…

200 篇论文

In medicine, visualizing chromosomes is important for medical diagnostics, drug development, and biomedical research. Unfortunately, chromosomes often overlap and it is necessary to identify and distinguish between the overlapping…

计算机视觉与模式识别 · 计算机科学 2017-12-21 R. Lily Hu , Jeremy Karnowski , Ross Fadely , Jean-Patrick Pommier

A new family of compound Poisson distribution functions from statistical linguistic is used to study the n-tuples and nucleotide composition features of DNA sequences. The relative frequency distribution of the 6-tuples and 7- tuples…

统计力学 · 物理学 2007-05-23 K. L. Ng , S. P. Li

We study a minimal model for genome evolution whose elementary processes are single site mutation, duplication and deletion of sequence regions and insertion of random segments. These processes are found to generate long-range correlations…

基因组学 · 定量生物学 2007-05-23 Philipp W. Messer , Peter F. Arndt , Michael Lässig

Genomes evolve as modules. In prokaryotes (and some eukaryotes), genetic material can be transferred between species and integrated into the genome via homologous or illegitimate recombination. There is little reason to imagine that the…

基因组学 · 定量生物学 2008-01-29 Cheong Xin Chan , Robert G. Beiko , Aaron E. Darling , Mark A. Ragan

Metagenomic binning aims to cluster DNA fragments from mixed microbial samples into their respective genomes, a critical step for downstream analyses of microbial communities. Existing methods rely on deterministic representations, such as…

机器学习 · 计算机科学 2025-10-01 Abdulkadir Celikkanat , Andres R. Masegosa , Mads Albertsen , Thomas D. Nielsen

Due to their sequential nature, traditional DNA synthesis methods are expensive in terms of time and resources. They also fabricate multiple copies of the same strand, introducing redundancy. This redundancy can be leveraged to enhance the…

信息论 · 计算机科学 2025-10-29 Frederik Walter , Yonatan Yehezkeally

We present a Compression Tool, "GenBit Compress", for genetic sequences based on our new proposed "GenBit Compress Algorithm". Our Tool achieves the best compression ratios for Entire Genome (DNA sequences) . Significantly better…

数学软件 · 计算机科学 2010-07-15 P. Raja Rajeswari , Allam Apparo , V. K. Kumar

The process of DNA-based data storage (DNA storage for short) can be mathematically modelled as a communication channel, termed DNA storage channel, whose inputs and outputs are sets of unordered sequences. To design error correcting codes…

信息论 · 计算机科学 2020-06-11 Wentu Song , Kui Cai , Kees A. Schouhamer Immink

Several studies suggest strong correlation between different types of cancer and the relative concentration of short circulating RNA sequences (miRNA). Because of short length and low concentration, miRNA detection is not easy. Standard…

介观与纳米尺度物理 · 物理学 2021-10-25 Luyan Yang , Christophe Cullin , Juan Elezgaray

We introduce a method to estimate the complexity function of symbolic dynamical systems from a finite sequence of symbols. We test such complexity estimator on several symbolic dynamical systems whose complexity functions are known exactly.…

种群与进化 · 定量生物学 2017-01-19 R. Salgado-Garcia , E. Ugalde

In this paper, we review the literature on statistical long-range correlation in DNA sequences. We examine the current evidence for these correlations, and conclude that a mixture of many length scales (including some relatively long ones)…

chao-dyn · 物理学 2009-10-22 Wentian Li , Thomas G. Marr , Kunihiko Kaneko

Understanding the dynamics of genome rearrangements is a major issue of phylogenetics. Phylogenetics is the study of species evolution. A major goal of the field is to establish evolutionary relationships within groups of species, in order…

数据结构与算法 · 计算机科学 2014-10-22 Antoine Thomas

This paper is focused in designing an efficient on-line algorithm to reconstruct a DNA sequence and search the genes in it, we assume that the segment have no mutation or reading error, the algorithm is based on de Bruijn Graph for…

数据结构与算法 · 计算机科学 2017-06-12 Juan David Arcila Moreno , Santiago Passos , Mauricio Toro

Domain generalization (DG) aims to improve the generalization performance for an unseen target domain by using the knowledge of multiple seen source domains. Mainstream DG methods typically assume that the domain label of each source sample…

计算机视觉与模式识别 · 计算机科学 2022-03-25 Chaoqi Chen , Jiongcheng Li , Xiaoguang Han , Xiaoqing Liu , Yizhou Yu

Taking advantages of high-throughput genotyping technology of single nucleotide polymorphism (SNP), large genome-wide association studies (GWASs) have been considered as the promise to unravel the complex relationships between genotypes and…

基因组学 · 定量生物学 2018-11-20 Xuan Guo

We propose a new alignment-free algorithm by constructing a compact vector representation on $\mathbb{R}^{24}$ of a DNA sequence of arbitrary length. Each component of this vector is obtained from a representative sequence, the elements of…

数据结构与算法 · 计算机科学 2024-09-27 Probir Mondal , Pratyay Banerjee , Debranjan Pal , Krishnendu Basuli

Nanopores -- nanosized holes that can transport ions and molecules -- are very promising devices for genomic screening, in particular DNA sequencing. Both solid-state and biological pores suffer from the drawback, however, that the channel…

De novo genome assembly is challenging in highly repetitive regions; however, reference-guided assemblers often suffer from bias. We propose a framework for pangenome-guided sequence assembly, which can resolve short-read data in complex…

量子物理 · 物理学 2026-02-11 Josh Cudby , James Bonfield , Chenxi Zhou , Richard Durbin , Sergii Strelchuk

The assembly of RecA on single-stranded DNA is measured and interpreted as a stochastic finite-state machine that is able to discriminate fine differences between sequences, a basic computational operation. RecA filaments efficiently scan…

生物物理 · 物理学 2010-08-05 Roy Bar-Ziv , Tsvi Tlusty , Albert Libchaber

Each human genome is a 3 billion base pair set of encoding instructions. Decoding the genome using deep learning fundamentally differs from most tasks, as we do not know the full structure of the data and therefore cannot design…

机器学习 · 计算机科学 2016-05-24 Laura Deming , Sasha Targ , Nate Sauder , Diogo Almeida , Chun Jimmie Ye