Results 71 to 80 of about 1,167,245 (202)

Accel-Align: a fast sequence mapper and aligner based on the seed–embed–extend method

open access: yesBMC Bioinformatics, 2021
Background Improvements in sequencing technology continue to drive sequencing cost towards $100 per genome. However, mapping sequenced data to a reference genome remains a computationally-intensive task due to the dependence on edit distance for dealing ...
Yiqing Yan   +2 more
doaj   +1 more source

Classifying Quranic Verse Topics using Word Centrality Measure

open access: yesJurnal RESTI (Rekayasa Sistem dan Teknologi Informasi), 2021
Muslims believe that, as the speech of Allah, The Quran is a miracle that has specialties in itself. Some of the specialties that have studied are the regularities in the number of letters, words, vocabularies, etc.
Ferdian Yulianto   +2 more
doaj   +1 more source

Retracts of Infinite Hamming Graphs

open access: yesJournal of Combinatorial Theory, Series B, 1997
A Hamming graph is a Cartesian product of complete graphs. We show that (finite or infinite) quasi-median graphs, which are a generalization of median graphs, are exactly the retracts of Hamming graphs. This generalizes a result of \textit{H. J. Bandelt} [J.
openaire   +2 more sources

Algorithms for the Shortest Path Improvement Problems under Unit Hamming Distance

open access: yesJournal of Applied Mathematics, 2013
In a shortest path improvement problem under unit Hamming distance (denoted by SPIUH), an edge weighted graph with a set of source-terminal pairs is given; we need to modify the lengths of edges by a minimum cost under unit Hamming distance such that the
Bingwu Zhang   +3 more
doaj   +1 more source

Visual Understanding of Metabolic Pathways Across Organisms Using Layout in Two and a Half Dimensions

open access: yesJournal of Integrative Bioinformatics, 2004
We propose a method for visualizing a set of related metabolic pathways across organisms using 2 1/2 dimensional graph visualization. Interdependent, twodimensional layouts of each pathway are stacked on top of each other so that biologists get a full ...
Brandes Ulrik, Dwyer Tim, Schreiber Falk
doaj   +1 more source

Top Position Sensitive Ordinal Relation Preserving Bitwise Weight for Image Retrieval

open access: yesAlgorithms, 2020
In recent years, binary coding methods have become increasingly popular for tasks of searching approximate nearest neighbors (ANNs). High-dimensional data can be quantized into binary codes to give an efficient similarity approximation via a Hamming ...
Zhen Wang   +4 more
doaj   +1 more source

On Robust Colorings of Hamming-Distance Graphs [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2018
$H_q(n,d)$ is defined as the graph with vertex set $\mathbb{Z}_q^n$ and where two vertices are adjacent if their Hamming distance is at least $d$. The chromatic number of these graphs is presented for various sets of parameters $(q,n,d)$. For the $4$-colorings of the graphs $H_2(n,n-1)$ a notion of robustness is introduced. It is based on the tolerance
Harney, Isaiah, Gluesing-Luerssen, Heide
openaire   +3 more sources

Randomized Communication and Implicit Graph Representations [PDF]

open access: yesTheoretiCS
We initiate the focused study of constant-cost randomized communication, with emphasis on its connection to graph representations. We observe that constant-cost randomized communication problems are equivalent to hereditary (i.e.
Nathaniel Harms   +2 more
doaj   +1 more source

On the Automatic Analysis of the Practical Resistance of Obfusting Transformations

open access: yesМоделирование и анализ информационных систем, 2019
A method is developed for assessing the practical persistence of obfuscating transformations of programs based on the calculation of the similarity index for the original, obfuscated and deobfuscated programs.
Petr D. Borisov, Yu. V. Kosolapov
doaj   +1 more source

The Graph, Geometry and Symmetries of the Genetic Code with Hamming Metric

open access: yesSymmetry, 2015
The similarity patterns of the genetic code result from similar codons encoding similar messages. We develop a new mathematical model to analyze these patterns. The physicochemical characteristics of amino acids objectively quantify their differences and
R. Lenstra
semanticscholar   +1 more source

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