Pattern matching through Chaos Game Representation: bridging numerical and discrete data structures for biological sequence analysis
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10362/23351 |
Resumo: | This work was partially supported by FCT through the PIDDAC Program funds (INESC-ID multiannual funding) and under grant PEst-OE/EEI/LA0008/2011 (IT multiannual funding). In addition, it was also partially funded by projects HIVCONTROL (PTDC/EEA-CRO/100128/2008, S. Vinga, PI), TAGS (PTDC/EIA-EIA/112283/2009) and NEUROCLINOMICS (PTDC/EIA-EIA/111239/2009) from FCT (Portugal). |
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7160 |
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Pattern matching through Chaos Game Representation: bridging numerical and discrete data structures for biological sequence analysisTANDEM REPEATSDNA-SEQUENCESGENOMIC SIGNATURETREESULTRAFASTEFFICIENT ALIGNMENTALGORITHMSHORT READ ALIGNMENTCLASSIFICATIONSEARCHSHORT READ ALIGNMENTDNA-SEQUENCESGENOMIC SIGNATUREEFFICIENT ALIGNMENTTANDEM REPEATSCLASSIFICATIONALGORITHMULTRAFASTSEARCHTREESThis work was partially supported by FCT through the PIDDAC Program funds (INESC-ID multiannual funding) and under grant PEst-OE/EEI/LA0008/2011 (IT multiannual funding). In addition, it was also partially funded by projects HIVCONTROL (PTDC/EEA-CRO/100128/2008, S. Vinga, PI), TAGS (PTDC/EIA-EIA/112283/2009) and NEUROCLINOMICS (PTDC/EIA-EIA/111239/2009) from FCT (Portugal).Background: Chaos Game Representation (CGR) is an iterated function that bijectively maps discrete sequences into a continuous domain. As a result, discrete sequences can be object of statistical and topological analyses otherwise reserved to numerical systems. Characteristically, CGR coordinates of substrings sharing an L-long suffix will be located within 2(-L) distance of each other. In the two decades since its original proposal, CGR has been generalized beyond its original focus on genomic sequences and has been successfully applied to a wide range of problems in bioinformatics. This report explores the possibility that it can be further extended to approach algorithms that rely on discrete, graph-based representations. Results: The exploratory analysis described here consisted of selecting foundational string problems and refactoring them using CGR-based algorithms. We found that CGR can take the role of suffix trees and emulate sophisticated string algorithms, efficiently solving exact and approximate string matching problems such as finding all palindromes and tandem repeats, and matching with mismatches. The common feature of these problems is that they use longest common extension (LCE) queries as subtasks of their procedures, which we show to have a constant time solution with CGR. Additionally, we show that CGR can be used as a rolling hash function within the Rabin-Karp algorithm. Conclusions: The analysis of biological sequences relies on algorithmic foundations facing mounting challenges, both logistic (performance) and analytical (lack of unifying mathematical framework). CGR is found to provide the latter and to promise the former: graph-based data structures for sequence analysis operations are entailed by numerical-based data structures produced by CGR maps, providing a unifying analytical framework for a diversity of pattern matching problems.NOVA Medical School|Faculdade de Ciências Médicas (NMS|FCM)RUNVinga, SusanaCarvalho, Alexandra MFrancisco, Alexandre PRusso, Luis M SAlmeida, Jonas S2017-09-18T22:01:05Z2012-05-022012-05-02T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article12application/pdfhttp://hdl.handle.net/10362/23351eng1748-7188PURE: 401206https://doi.org/10.1186/1748-7188-7-10info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-03-11T04:11:36Zoai:run.unl.pt:10362/23351Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T03:27:46.018841Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Pattern matching through Chaos Game Representation: bridging numerical and discrete data structures for biological sequence analysis |
title |
Pattern matching through Chaos Game Representation: bridging numerical and discrete data structures for biological sequence analysis |
spellingShingle |
Pattern matching through Chaos Game Representation: bridging numerical and discrete data structures for biological sequence analysis Vinga, Susana TANDEM REPEATS DNA-SEQUENCES GENOMIC SIGNATURE TREES ULTRAFAST EFFICIENT ALIGNMENT ALGORITHM SHORT READ ALIGNMENT CLASSIFICATION SEARCH SHORT READ ALIGNMENT DNA-SEQUENCES GENOMIC SIGNATURE EFFICIENT ALIGNMENT TANDEM REPEATS CLASSIFICATION ALGORITHM ULTRAFAST SEARCH TREES |
title_short |
Pattern matching through Chaos Game Representation: bridging numerical and discrete data structures for biological sequence analysis |
title_full |
Pattern matching through Chaos Game Representation: bridging numerical and discrete data structures for biological sequence analysis |
title_fullStr |
Pattern matching through Chaos Game Representation: bridging numerical and discrete data structures for biological sequence analysis |
title_full_unstemmed |
Pattern matching through Chaos Game Representation: bridging numerical and discrete data structures for biological sequence analysis |
title_sort |
Pattern matching through Chaos Game Representation: bridging numerical and discrete data structures for biological sequence analysis |
author |
Vinga, Susana |
author_facet |
Vinga, Susana Carvalho, Alexandra M Francisco, Alexandre P Russo, Luis M S Almeida, Jonas S |
author_role |
author |
author2 |
Carvalho, Alexandra M Francisco, Alexandre P Russo, Luis M S Almeida, Jonas S |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
NOVA Medical School|Faculdade de Ciências Médicas (NMS|FCM) RUN |
dc.contributor.author.fl_str_mv |
Vinga, Susana Carvalho, Alexandra M Francisco, Alexandre P Russo, Luis M S Almeida, Jonas S |
dc.subject.por.fl_str_mv |
TANDEM REPEATS DNA-SEQUENCES GENOMIC SIGNATURE TREES ULTRAFAST EFFICIENT ALIGNMENT ALGORITHM SHORT READ ALIGNMENT CLASSIFICATION SEARCH SHORT READ ALIGNMENT DNA-SEQUENCES GENOMIC SIGNATURE EFFICIENT ALIGNMENT TANDEM REPEATS CLASSIFICATION ALGORITHM ULTRAFAST SEARCH TREES |
topic |
TANDEM REPEATS DNA-SEQUENCES GENOMIC SIGNATURE TREES ULTRAFAST EFFICIENT ALIGNMENT ALGORITHM SHORT READ ALIGNMENT CLASSIFICATION SEARCH SHORT READ ALIGNMENT DNA-SEQUENCES GENOMIC SIGNATURE EFFICIENT ALIGNMENT TANDEM REPEATS CLASSIFICATION ALGORITHM ULTRAFAST SEARCH TREES |
description |
This work was partially supported by FCT through the PIDDAC Program funds (INESC-ID multiannual funding) and under grant PEst-OE/EEI/LA0008/2011 (IT multiannual funding). In addition, it was also partially funded by projects HIVCONTROL (PTDC/EEA-CRO/100128/2008, S. Vinga, PI), TAGS (PTDC/EIA-EIA/112283/2009) and NEUROCLINOMICS (PTDC/EIA-EIA/111239/2009) from FCT (Portugal). |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-05-02 2012-05-02T00:00:00Z 2017-09-18T22:01:05Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10362/23351 |
url |
http://hdl.handle.net/10362/23351 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
1748-7188 PURE: 401206 https://doi.org/10.1186/1748-7188-7-10 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
12 application/pdf |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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