Skip to main content
Erschienen in: Applicable Algebra in Engineering, Communication and Computing 6/2021

09.03.2020 | Original Paper

Near approximations in rings

verfasst von: Bijan Davvaz, Soleha, Dian Winda Setyawati, Imam Mukhlash, Rinurwati

Erschienen in: Applicable Algebra in Engineering, Communication and Computing | Ausgabe 6/2021

Einloggen

Aktivieren Sie unsere intelligente Suche, um passende Fachinhalte oder Patente zu finden.

search-config
loading …

Abstract

This paper is a continuation of ideas presented by Bagirmaz (Appl Algebra Eng Commun Comput 30(4):285–297, 2019). Indeed, we introduce the notion of near approximations in a ring, which is an extended notion of a rough approximations in a ring. Then we define lower and upper near subrings based on ideals in a ring and give some properties of such subrings. Furthermore, we obtain a comparison between these types of approximations and the approximations introduced by Davvaz (Inf Sci 176:2417–2437, 2006).

Sie haben noch keine Lizenz? Dann Informieren Sie sich jetzt über unsere Produkte:

Springer Professional "Wirtschaft+Technik"

Online-Abonnement

Mit Springer Professional "Wirtschaft+Technik" erhalten Sie Zugriff auf:

  • über 102.000 Bücher
  • über 537 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Finance + Banking
  • Management + Führung
  • Marketing + Vertrieb
  • Maschinenbau + Werkstoffe
  • Versicherung + Risiko

Jetzt Wissensvorsprung sichern!

Springer Professional "Wirtschaft"

Online-Abonnement

Mit Springer Professional "Wirtschaft" erhalten Sie Zugriff auf:

  • über 67.000 Bücher
  • über 340 Zeitschriften

aus folgenden Fachgebieten:

  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Finance + Banking
  • Management + Führung
  • Marketing + Vertrieb
  • Versicherung + Risiko




Jetzt Wissensvorsprung sichern!

Springer Professional "Technik"

Online-Abonnement

Mit Springer Professional "Technik" erhalten Sie Zugriff auf:

  • über 67.000 Bücher
  • über 390 Zeitschriften

aus folgenden Fachgebieten:

  • Automobil + Motoren
  • Bauwesen + Immobilien
  • Business IT + Informatik
  • Elektrotechnik + Elektronik
  • Energie + Nachhaltigkeit
  • Maschinenbau + Werkstoffe




 

Jetzt Wissensvorsprung sichern!

Literatur
1.
3.
Zurück zum Zitat Biswas, R., Nanda, S.: Rough groups and rough subgroups. Bull. Polish Acad. Sci. Math. 42, 251–254 (1994)MathSciNetMATH Biswas, R., Nanda, S.: Rough groups and rough subgroups. Bull. Polish Acad. Sci. Math. 42, 251–254 (1994)MathSciNetMATH
6.
Zurück zum Zitat Davvaz, B.: Approximations in n-ary algebraic systems. Soft Comput. 12, 409–418 (2008)CrossRef Davvaz, B.: Approximations in n-ary algebraic systems. Soft Comput. 12, 409–418 (2008)CrossRef
7.
Zurück zum Zitat Davvaz, B.: Rough Algebraic Structures Corresponding to Ring Theory, Algebraic Methods in General Rough Sets. Trends in Mathematics, pp. 657–695. Birkhuser, Cham (2018)CrossRef Davvaz, B.: Rough Algebraic Structures Corresponding to Ring Theory, Algebraic Methods in General Rough Sets. Trends in Mathematics, pp. 657–695. Birkhuser, Cham (2018)CrossRef
8.
Zurück zum Zitat Davvaz, B.: A short note on approximations in a ring by using a neighborhood system as a generalization of Pawlak’s approximations. UPB Sci. Bull. Ser. A Appl. Math. Phys. 76(4), 77–84 (2014)MathSciNetMATH Davvaz, B.: A short note on approximations in a ring by using a neighborhood system as a generalization of Pawlak’s approximations. UPB Sci. Bull. Ser. A Appl. Math. Phys. 76(4), 77–84 (2014)MathSciNetMATH
10.
Zurück zum Zitat Davvaz, B., Mahdavipour, M.: Rough approximations in a general approximation space and their fundamental properties. Int. J. Gen. Syst. 37(3), 373–386 (2008)MathSciNetCrossRef Davvaz, B., Mahdavipour, M.: Rough approximations in a general approximation space and their fundamental properties. Int. J. Gen. Syst. 37(3), 373–386 (2008)MathSciNetCrossRef
11.
Zurück zum Zitat Davvaz, B., Malekzadeh, A.: Roughness in modules by using the notion of reference points. Iran. J. Fuzzy Syst. 10(6), 109–124 (2013)MathSciNetMATH Davvaz, B., Malekzadeh, A.: Roughness in modules by using the notion of reference points. Iran. J. Fuzzy Syst. 10(6), 109–124 (2013)MathSciNetMATH
12.
Zurück zum Zitat Efremovic̆, V.: Geometry of proximities 1. Mat. Sb. 31(73), 189–200 (1952). (in Russian) Efremovic̆, V.: Geometry of proximities 1. Mat. Sb. 31(73), 189–200 (1952). (in Russian)
13.
Zurück zum Zitat Gagrat, M., Naimpally, S.: Proximity approach to semi-metric and developable spaces. Pac. J. Math. 44(1), 93–105 (1973)MathSciNetCrossRef Gagrat, M., Naimpally, S.: Proximity approach to semi-metric and developable spaces. Pac. J. Math. 44(1), 93–105 (1973)MathSciNetCrossRef
14.
Zurück zum Zitat İnan, E., Öztürk, M.A.: Near semigroups on nearness approximation spaces. Ann. Fuzzy Math. Inf. 10(2), 287–297 (2015)MathSciNetMATH İnan, E., Öztürk, M.A.: Near semigroups on nearness approximation spaces. Ann. Fuzzy Math. Inf. 10(2), 287–297 (2015)MathSciNetMATH
15.
Zurück zum Zitat İnan, E., Öztürk, M.A.: Near groups on nearness approximation spaces. Hacet. J. Math. Stat. 41(4), 545–558 (2012)MathSciNetMATH İnan, E., Öztürk, M.A.: Near groups on nearness approximation spaces. Hacet. J. Math. Stat. 41(4), 545–558 (2012)MathSciNetMATH
16.
Zurück zum Zitat Kazanci, O., Davvaz, B.: On the structure of rough prime (primary) ideals and rough fuzzy prime (primary) ideals in commutative rings. Inf. Sci. 178(5), 1343–1354 (2008)MathSciNetCrossRef Kazanci, O., Davvaz, B.: On the structure of rough prime (primary) ideals and rough fuzzy prime (primary) ideals in commutative rings. Inf. Sci. 178(5), 1343–1354 (2008)MathSciNetCrossRef
17.
Zurück zum Zitat Kazanci, O., Yamak, S., Davvaz, B.: The lower and upper approximations in a quotient hypermodule with respect to fuzzy sets. Inf. Sci. 178(10), 2349–2359 (2008)MathSciNetCrossRef Kazanci, O., Yamak, S., Davvaz, B.: The lower and upper approximations in a quotient hypermodule with respect to fuzzy sets. Inf. Sci. 178(10), 2349–2359 (2008)MathSciNetCrossRef
19.
Zurück zum Zitat Kuroki, N., Mordeson, J.N.: Structure of rough sets and rough groups. J. Fuzzy Math. 5(1), 183–191 (1997)MathSciNetMATH Kuroki, N., Mordeson, J.N.: Structure of rough sets and rough groups. J. Fuzzy Math. 5(1), 183–191 (1997)MathSciNetMATH
20.
21.
Zurück zum Zitat Pawlak, Z.: Rough sets: theoretical aspects of reasoning about data. Kluwer Academic Publishers, Dordrecht (1991)CrossRef Pawlak, Z.: Rough sets: theoretical aspects of reasoning about data. Kluwer Academic Publishers, Dordrecht (1991)CrossRef
22.
Zurück zum Zitat Pawlak, Z.: Rough sets. Int. J. Comput. Inf. Sci. 11, 341–356 (1982)CrossRef Pawlak, Z.: Rough sets. Int. J. Comput. Inf. Sci. 11, 341–356 (1982)CrossRef
23.
Zurück zum Zitat Peters, J.F.: Near sets, general theory about nearness of objects. Appl. Math. Sci. 1(53), 2609–2629 (2007)MathSciNetMATH Peters, J.F.: Near sets, general theory about nearness of objects. Appl. Math. Sci. 1(53), 2609–2629 (2007)MathSciNetMATH
24.
Zurück zum Zitat Peters, J., Skowron, A., Stepaniuk, J.: Nearness in approximation spaces. In: Proceedings of the Concurrency, Specification and Programming. Humboldt Universitt (2006) Peters, J., Skowron, A., Stepaniuk, J.: Nearness in approximation spaces. In: Proceedings of the Concurrency, Specification and Programming. Humboldt Universitt (2006)
26.
Zurück zum Zitat Wang, C., Chen, D.: A short note on some properties of rough groups. Comput. Math. Appl. 59, 431–436 (2010)MathSciNetCrossRef Wang, C., Chen, D.: A short note on some properties of rough groups. Comput. Math. Appl. 59, 431–436 (2010)MathSciNetCrossRef
27.
Zurück zum Zitat Yamak, S., Kazancı, O., Davvaz, B.: Generalized lower and upper approximations in a ring. Inf. Sci. 180, 1759–1768 (2010)MathSciNetCrossRef Yamak, S., Kazancı, O., Davvaz, B.: Generalized lower and upper approximations in a ring. Inf. Sci. 180, 1759–1768 (2010)MathSciNetCrossRef
Metadaten
Titel
Near approximations in rings
verfasst von
Bijan Davvaz
Soleha
Dian Winda Setyawati
Imam Mukhlash
Rinurwati
Publikationsdatum
09.03.2020
Verlag
Springer Berlin Heidelberg
Erschienen in
Applicable Algebra in Engineering, Communication and Computing / Ausgabe 6/2021
Print ISSN: 0938-1279
Elektronische ISSN: 1432-0622
DOI
https://doi.org/10.1007/s00200-020-00421-3

Weitere Artikel der Ausgabe 6/2021

Applicable Algebra in Engineering, Communication and Computing 6/2021 Zur Ausgabe