A time warping approach to multiple sequence alignment

Autor: Catherine Matias, Ana Arribas-Gil
Přispěvatelé: Departamento de Estadistica, Universidad Carlos III de Madrid [Madrid] (UC3M), Laboratoire de Probabilités et Modèles Aléatoires (LPMA), Université Pierre et Marie Curie - Paris 6 (UPMC)-Université Paris Diderot - Paris 7 (UPD7)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2017
Předmět:
0301 basic medicine
Statistics and Probability
FOS: Computer and information sciences
Warping
Dynamic time warping
Computer science
Context (language use)
Statistics - Applications
Quantitative Biology - Quantitative Methods
03 medical and health sciences
Synchronization (computer science)
Genetics
Computer Simulation
Applications (stat.AP)
Image warping
Molecular Biology
Quantitative Methods (q-bio.QM)
Alignment
[STAT.AP]Statistics [stat]/Applications [stat.AP]
Multiple sequence alignment
Base Sequence
Functional data analysis
Quantitative Biology::Genomics
[SDV.BIBS]Life Sciences [q-bio]/Quantitative Methods [q-bio.QM]
Computational Mathematics
Quantitative Biology::Quantitative Methods
030104 developmental biology
FOS: Biological sciences
Path (graph theory)
Pairwise comparison
Algorithm
Sequence Alignment
Algorithms
Software
Zdroj: Statistical Applications in Genetics and Molecular Biology
Statistical Applications in Genetics and Molecular Biology, 2017, 16 (2), pp.133-144. ⟨10.1515/sagmb-2016-0043⟩
Statistical Applications in Genetics and Molecular Biology, De Gruyter, 2017, 16 (2), pp.133-144. ⟨10.1515/sagmb-2016-0043⟩
ISSN: 1544-6115
DOI: 10.1515/sagmb-2016-0043⟩
Popis: We propose an approach for multiple sequence alignment (MSA) derived from the dynamic time warping viewpoint and recent techniques of curve synchronization developed in the context of functional data analysis. Starting from pairwise alignments of all the sequences (viewed as paths in a certain space), we construct a median path that represents the MSA we are looking for. We establish a proof of concept that our method could be an interesting ingredient to include into refined MSA techniques. We present a simple synthetic experiment as well as the study of a benchmark dataset, together with comparisons with 2 widely used MSA softwares.
Databáze: OpenAIRE