DC: a highly efficient and flexible exact pattern-matching algorithm
Autor(a) principal: | |
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Data de Publicação: | 2009 |
Outros Autores: | |
Tipo de documento: | Relatório |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10198/4428 |
Resumo: | ware of the need for faster and flexible searching algorithms in fields such as web searching or bioinformatics, we propose DC - a high-performance algorithm for exact pattern matching. Emphasizing the analysis of pattern peculiarities in the pre-processing phase, the algorithm en- compasses a novel search logic based on the examination of multiple alignments within a larger window, selectively tested after a powerful heuristic called compatibility rule is verified. The new algorithm’s performance is, on average, above its best-rated competitors when testing different data types and using a complete suite of pattern extensions and compositions. The flexibility is remarkable and the efficiency is more relevant in quaternary or greater alphabets. Keywords: exact pattern-match, searching algorithms. |
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DC: a highly efficient and flexible exact pattern-matching algorithmExact pattern-matchingString searchingware of the need for faster and flexible searching algorithms in fields such as web searching or bioinformatics, we propose DC - a high-performance algorithm for exact pattern matching. Emphasizing the analysis of pattern peculiarities in the pre-processing phase, the algorithm en- compasses a novel search logic based on the examination of multiple alignments within a larger window, selectively tested after a powerful heuristic called compatibility rule is verified. The new algorithm’s performance is, on average, above its best-rated competitors when testing different data types and using a complete suite of pattern extensions and compositions. The flexibility is remarkable and the efficiency is more relevant in quaternary or greater alphabets. Keywords: exact pattern-match, searching algorithms.Centro de Ciências e Tecnologias da Computação - Universidade do MinhoBiblioteca Digital do IPBDeusdado, SérgioCarvalho, Paulo2011-05-20T13:07:33Z20092009-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/reportapplication/pdfhttp://hdl.handle.net/10198/4428engDeusdado, Sérgio; Carvalho, Paulo (2009). DC: a highly efficient and flexible exact pattern-matching algorithm. Braga: Universidade do Minho. TechReport;DI-CCTC-09-10info: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:RCAAP2023-11-21T10:10:48Zoai:bibliotecadigital.ipb.pt:10198/4428Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T22:56:50.737204Repositório 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 |
DC: a highly efficient and flexible exact pattern-matching algorithm |
title |
DC: a highly efficient and flexible exact pattern-matching algorithm |
spellingShingle |
DC: a highly efficient and flexible exact pattern-matching algorithm Deusdado, Sérgio Exact pattern-matching String searching |
title_short |
DC: a highly efficient and flexible exact pattern-matching algorithm |
title_full |
DC: a highly efficient and flexible exact pattern-matching algorithm |
title_fullStr |
DC: a highly efficient and flexible exact pattern-matching algorithm |
title_full_unstemmed |
DC: a highly efficient and flexible exact pattern-matching algorithm |
title_sort |
DC: a highly efficient and flexible exact pattern-matching algorithm |
author |
Deusdado, Sérgio |
author_facet |
Deusdado, Sérgio Carvalho, Paulo |
author_role |
author |
author2 |
Carvalho, Paulo |
author2_role |
author |
dc.contributor.none.fl_str_mv |
Biblioteca Digital do IPB |
dc.contributor.author.fl_str_mv |
Deusdado, Sérgio Carvalho, Paulo |
dc.subject.por.fl_str_mv |
Exact pattern-matching String searching |
topic |
Exact pattern-matching String searching |
description |
ware of the need for faster and flexible searching algorithms in fields such as web searching or bioinformatics, we propose DC - a high-performance algorithm for exact pattern matching. Emphasizing the analysis of pattern peculiarities in the pre-processing phase, the algorithm en- compasses a novel search logic based on the examination of multiple alignments within a larger window, selectively tested after a powerful heuristic called compatibility rule is verified. The new algorithm’s performance is, on average, above its best-rated competitors when testing different data types and using a complete suite of pattern extensions and compositions. The flexibility is remarkable and the efficiency is more relevant in quaternary or greater alphabets. Keywords: exact pattern-match, searching algorithms. |
publishDate |
2009 |
dc.date.none.fl_str_mv |
2009 2009-01-01T00:00:00Z 2011-05-20T13:07:33Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/report |
format |
report |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10198/4428 |
url |
http://hdl.handle.net/10198/4428 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Deusdado, Sérgio; Carvalho, Paulo (2009). DC: a highly efficient and flexible exact pattern-matching algorithm. Braga: Universidade do Minho. TechReport;DI-CCTC-09-10 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Centro de Ciências e Tecnologias da Computação - Universidade do Minho |
publisher.none.fl_str_mv |
Centro de Ciências e Tecnologias da Computação - Universidade do Minho |
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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