CHAJDA, Ivan, Miroslav KOLARIK and Jan PASEKA. Evolution of objects and concepts. Soft computing. New York: Springer, 2019, vol. 23, No 19, p. 9449-9458. ISSN 1432-7643. Available from: https://dx.doi.org/10.1007/s00500-019-03784-z.
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Basic information
Original name Evolution of objects and concepts
Authors CHAJDA, Ivan (203 Czech Republic), Miroslav KOLARIK (203 Czech Republic) and Jan PASEKA (203 Czech Republic, guarantor, belonging to the institution).
Edition Soft computing, New York, Springer, 2019, 1432-7643.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10101 Pure mathematics
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 3.050
RIV identification code RIV/00216224:14310/19:00107986
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1007/s00500-019-03784-z
UT WoS 000485039900028
Keywords in English Formal concept analysis; Formal context; Concept; Tense operators
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Marie Šípková, DiS., učo 437722. Changed: 30/3/2020 13:42.
Abstract
The method for producing concepts within a given context was developed by R. Wille, and it is known under the name formal concept analysis. Every concept is fully determined by its extent and intent where extent is the set of all objects and intent the set of all attributes of this concept. We show in examples that in situations of real world this method need not be satisfactory because time dimension plays a crucial role in human thinking. Hence, it is necessary to consider tense operators on time depending objects or on the whole concepts. A formal method how to evaluate these operators is investigated in this paper.
Links
GA18-06915S, research and development projectName: Nové přístupy k agregačním operátorům v analýze a zpracování dat
Investor: Czech Science Foundation
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