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Estimating the degree of similarity overlap for structural data in spectral databases Full article

Journal Analytica Chimica Acta
ISSN: 0003-2670
Output data Year: 2005, Volume: 543, Number: 1-2, Pages: 177-180 Pages count : 4 DOI: 10.1016/j.aca.2005.04.066
Tags infrared spectroscopy; mass spectrometry; database; chemical structures; structure similarity; similarity overlap; structure elucidation
Authors Kornakova T.A. 1 , Bogdanova T.F. 1 , Derendyaev B.G. 1 , Piottukh-Peletsky V.N. 1
Affiliations
1 (Данные Web of science) Russian Acad Sci, Siberian Branch, Novosibirsk Organ Chem Inst, Novosibirsk 630090, Russia

Abstract: A method for the chemical structure overlap of two spectral databases estimating is suggested. The technique matches all compounds from the infrared (IR) spectral database against all compounds from the mass-spectral database using their structural similarity. The structural similarity is estimated by comparing of structural fragment sets obtained for each database using preliminarily decomposing of all molecular graphs to exhaustive sets of structural fragments with 2-7 nodes. Quantitative estimates of the relationship between the threshold on the structural similarity and the overlap degree of two databases was revealed. High degree of structural similarity overlap provides new possibilities for structure elucidation using two spectral databases simultaneously. (c) 2005 Elsevier B.V. All rights reserved.
Cite: Kornakova T.A. , Bogdanova T.F. , Derendyaev B.G. , Piottukh-Peletsky V.N.
Estimating the degree of similarity overlap for structural data in spectral databases
Analytica Chimica Acta. 2005. V.543. N1-2. P.177-180. DOI: 10.1016/j.aca.2005.04.066 WOS Scopus РИНЦ OpenAlex
Dates:
Published print: Jul 1, 2005
Identifiers:
Web of science: WOS:000229953300025
Scopus: 2-s2.0-20444421512
Elibrary: 13474930
OpenAlex: W1991789125
Citing:
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Scopus 1
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