Evidence map›Paper›PMID 34750626›Full record

ArticleBriefings in bioinformatics2022

MathFeature: feature extraction package for DNA, RNA and protein sequences based on mathematical descriptors.

Robson P Bonidia, Douglas S Domingues, Danilo S Sanches, André C P L F de Carvalho

Abstract read
In one paragraph

Article in Briefings in bioinformatics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

Who cites it

33 citing papers in PubMed.

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  10. Prediction and validation of nanowire proteins inComputational and structural biotechnology journal · 2025
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4 · The record

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5 · Who and what money

Authors and funding

4 authors.

Robson P BonidiaInstitute of Mathematics and Computer Sciences, University of São Paulo, São Carlos 13566-590, Brazil.
Douglas S DominguesGroup of Genomics and Transcriptomes in Plants, Institute of Biosciences, São Paulo State University (UNESP), Rio Claro 13506-900, Brazil.
Danilo S SanchesDepartment of Computer Science, Federal University of Technology - Paraná, UTFPR, Cornélio Procópio 86300-000, Brazil.
André C P L F de CarvalhoInstitute of Mathematics and Computer Sciences, University of São Paulo, São Carlos 13566-590, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the main challenges in applying machine learning algorithms to biological sequence data is how to numerically represent a sequence in a numeric input vector. Feature extraction techniques capable of extracting numerical information from biological sequences have been reported in the literature. However, many of these techniques are not available in existing packages, such as mathematical descriptors. This paper presents a new package, MathFeature, which implements mathematical descriptors able to extract relevant numerical information from biological sequences, i.e. DNA, RNA and proteins (prediction of structural features along the primary sequence of amino acids). MathFeature makes available 20 numerical feature extraction descriptors based on approaches found in the literature, e.g. multiple numeric mappings, genomic signal processing, chaos game theory, entropy and complex networks. MathFeature also allows the extraction of alternative features, complementing the existing packages. To ensure that our descriptors are robust and to assess their relevance, experimental results are presented in nine case studies. According to these results, the features extracted by MathFeature showed high performance (0.6350-0.9897, accuracy), both applying only mathematical descriptors, but also hybridization with well-known descriptors in the literature. Finally, through MathFeature, we overcame several studies in eight benchmark datasets, exemplifying the robustness and viability of the proposed package. MathFeature has advanced in the area by bringing descriptors not available in other packages, as well as allowing non-experts to use feature extraction techniques.

Indexed as

ProteinsRNAAlgorithmsAmino Acid SequenceDNAMachine LearningDNAProteinsRNAbiological sequencesfeature extractionGUI-based platformmathematical descriptorspackagepython

Identifiers

PMID34750626
PMCPMC8769707

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.