SEDLÁŘ, Karel, Petra VÍDEŇSKÁ, Helena SKUTKOVA, Ivan RYCHLIK and Ivo PROVAZNIK. Bipartite Graphs for Visualization Analysis of Microbiome Data. EVOLUTIONARY BIOINFORMATICS. AUCKLAND: LIBERTAS ACAD, vol. 12, April, p. 17-23. ISSN 1176-9343. doi:10.4137/EBO.S38546. 2016.
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Basic information
Original name Bipartite Graphs for Visualization Analysis of Microbiome Data
Authors SEDLÁŘ, Karel (203 Czech Republic), Petra VÍDEŇSKÁ (203 Czech Republic, guarantor, belonging to the institution), Helena SKUTKOVA (203 Czech Republic), Ivan RYCHLIK (203 Czech Republic) and Ivo PROVAZNIK (203 Czech Republic).
Edition EVOLUTIONARY BIOINFORMATICS, AUCKLAND, LIBERTAS ACAD, 2016, 1176-9343.
Other information
Original language English
Type of outcome Article in a journal
Field of Study Biotechnology and bionics
Country of publisher New Zealand
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 1.500
RIV identification code RIV/00216224:14310/16:00093546
Organization unit Faculty of Science
Doi http://dx.doi.org/10.4137/EBO.S38546
UT WoS 000382989300003
Keywords in English metagenomics; OTU table; 16S rRNA; bipartite graph; visualization analysis; graph modularity
Tags AKR, rivok
Tags International impact, Reviewed
Changed by Changed by: Ing. Andrea Mikešková, učo 137293. Changed: 30/3/2017 13:40.
Abstract
Visualization analysis plays an important role in metagenomics research. Proper and clear visualization can help researchers get their first insights into data and by selecting different features, also revealing and highlighting hidden relationships and drawing conclusions. To prevent the resulting presentations from becoming chaotic, visualization techniques have to properly tackle the high dimensionality of microbiome data. Although a number of different methods based on dimensionality reduction, correlations, Venn diagrams, and network representations have already been published, there is still room for further improvement, especially in the techniques that allow visual comparison of several environments or developmental stages in one environment. In this article, we represent microbiome data by bipartite graphs, where one partition stands for taxa and the other stands for samples. We demonstrated that community detection is independent of taxonomical level. Moreover, focusing on higher taxonomical levels and the appropriate merging of samples greatly helps improving graph organization and makes our presentations clearer than other graph and network visualizations. Capturing labels in the vertices also brings the possibility of clearly comparing two or more microbial communities by showing their common and unique parts.
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