Results 31 to 40 of about 8,102,704 (303)

Information Theory in Computational Biology: Where We Stand Today

open access: yesEntropy, 2020
“A Mathematical Theory of Communication” was published in 1948 by Claude Shannon to address the problems in the field of data compression and communication over (noisy) communication channels.
Pritam Chanda   +5 more
doaj   +1 more source

Kmer-based sequence representations for fast retrieval and comparison [PDF]

open access: yes, 2017
This thesis presents a study of alignment-free methods for genetic sequence comparison. By using representations based on k-mers – short subsequences of length k - sequence similarity can be measured rapidly and accurately by calculating the distance ...
Wu, Zutao
core   +1 more source

AGenDA: gene prediction by cross-species sequence comparison [PDF]

open access: yes, 2004
Taher L, Rinner O, Garg S, Sczyrba A, Morgenstern B. AGenDA: gene prediction by cross-species sequence comparison. Nucleic Acids Research. 2004;32(Web Server):W305-W308.Automatic gene prediction is one of the major challenges in computational sequence ...
Sczyrba, Alexander ; https://orcid.org/   +9 more
core   +1 more source

Genomic of the severe isolate of Maize chlorotic dwarf virus

open access: yesPlant Protection Science, 2004
The complete sequences of the severe isolates of Maize chlorotic dwarf virus (MCDV-S) were obtained from cDNA clones of the viral RNA. The genome is 11 785 nucleotides (nt) in length and contains one large open reading frame between nt 455 and 10 825 ...
Rym Chaouch   +3 more
doaj   +1 more source

Statistical Properties of Similarity Score Functions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2006
In computational biology, a large amount of problems, such as pattern discovery, deals with the comparison of several sequences (of nucleotides, proteins or genes for instance).
Jérémie Bourdon, Alban Mancheron
doaj   +1 more source

Comparison of DNA Sequences with Protein Sequences

open access: yesGenomics, 1997
The FASTA package of sequence comparison programs has been expanded to include FASTX and FASTY, which compare a DNA sequence to a protein sequence database, translating the DNA sequence in three frames and aligning the translated DNA sequence to each sequence in the protein database, allowing gaps and frameshifts.
W R, Pearson   +3 more
openaire   +2 more sources

A new approach to sequence comparison: normalized sequence alignment [PDF]

open access: yesBioinformatics, 2001
Abstract The Smith–Waterman algorithm for local sequence alignment is one of the most important techniques in computational molecular biology. This ingenious dynamic programming approach was designed to reveal the highly conserved fragments by discarding poorly conserved initial and terminal segments.
Abdullah N. Arslan   +2 more
openaire   +3 more sources

Comparative sequence, antigenic and phylogenetic analysis of avian influenza (H9N2) surface proteins isolated in Pakistan between 1999 and 2008

open access: yesJournal of Infection in Developing Countries, 2011
Introduction: Influenza A viruses possess a unique genomic structure which leads to genetic instability, especially in products of neuraminidase and hemagglutinin genes.
Azeem Mehmood Butt   +7 more
doaj   +1 more source

Characterisation of IncI1 plasmids associated with change of phage type in isolates of Salmonella enterica serovar Typhimurium

open access: yesBMC Microbiology, 2021
Background Acquisition of IncI1 plasmids by members of the Enterobacteriaceae sometimes leads to transfer of antimicrobial resistance and colicinogeny as well as change of phage type in Salmonella Typhimurium. Isolates of S.
Lester Hiley   +2 more
doaj   +1 more source

Strong and A-statistical comparisons for sequences

open access: yesJournal of Mathematical Analysis and Applications, 2003
Let \(B=(b_{nk})\) be a non-negative regular matrix and \(K \subseteq N=\{1,2, \dots\}\). If there exists \[ \delta_B(K)= \lim_{n\to \infty} \sum^\infty_{k=1} b_{nk}\chi(k) \] \(\chi\) being the characteristic function of \(K\), then \(\delta_B(K)\) is said to be the \(B\)-density of \(K\).
Demirci, Kamil   +2 more
openaire   +3 more sources

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