Results 31 to 40 of about 2,351 (162)

A family of tree-based generators for bubbles in directed graphs

open access: yesJournal of Graph Algorithms and Applications, 2021
Bubbles are pairs of internally vertex-disjoint $(s, t)$-paths in a directed graph. In de Bruijn graphs built from reads of RNA and DNA data, bubbles represent interesting biological events, such as alternative splicing (AS) and allelic differences (SNPs
Vicente Acuña   +5 more
doaj   +1 more source

Comparing methods for constructing and representing human pangenome graphs

open access: yesGenome Biology, 2023
Background As a single reference genome cannot possibly represent all the variation present across human individuals, pangenome graphs have been introduced to incorporate population diversity within a wide range of genomic analyses.
Francesco Andreace   +3 more
doaj   +1 more source

Hybrid-hybrid correction of errors in long reads with HERO

open access: yesGenome Biology, 2023
Although generally superior, hybrid approaches for correcting errors in third-generation sequencing (TGS) reads, using next-generation sequencing (NGS) reads, mistake haplotype-specific variants for errors in polyploid and mixed samples. We suggest HERO,
Xiongbin Kang   +3 more
doaj   +1 more source

Covering the de Bruijn graph

open access: yesDiscrete Mathematics, 1991
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Roy D. Bryant, Harold Fredricksen
openaire   +2 more sources

Scalable multiple whole-genome alignment and locally collinear block construction with SibeliaZ

open access: yesNature Communications, 2020
Multiple whole-genome alignment is a challenging problem in bioinformatics, especially when computational resources are limited. Here the authors present SibeliaZ, an algorithm and software based on analysis of de Bruijn graphs, which provides improved ...
Ilia Minkin, Paul Medvedev
doaj   +1 more source

Pan-genome de Bruijn graph using the bidirectional FM-index

open access: yesBMC Bioinformatics, 2023
Background Pan-genome graphs are gaining importance in the field of bioinformatics as data structures to represent and jointly analyze multiple genomes. Compacted de Bruijn graphs are inherently suited for this purpose, as their graph topology naturally ...
Lore Depuydt   +3 more
doaj   +1 more source

TahcoRoll: fast genomic signature profiling via thinned automaton and rolling hash

open access: yesMedical Review, 2021
Genomic signatures like k-mers have become one of the most prominent approaches to describe genomic data. As a result, myriad real-world applications, such as the construction of de Bruijn graphs in genome assembly, have been benefited by recognizing ...
Ju Chelsea J.-T.   +4 more
doaj   +1 more source

Assembly complexity of prokaryotic genomes using short reads

open access: yesBMC Bioinformatics, 2010
Background De Bruijn graphs are a theoretical framework underlying several modern genome assembly programs, especially those that deal with very short reads.
Pop Mihai   +2 more
doaj   +1 more source

Efficient parallel and out of core algorithms for constructing large bi-directed de Bruijn graphs

open access: yesBMC Bioinformatics, 2010
Background Assembling genomic sequences from a set of overlapping reads is one of the most fundamental problems in computational biology. Algorithms addressing the assembly problem fall into two broad categories - based on the data structures which they ...
Vaughn Matthew   +4 more
doaj   +1 more source

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