Skip to main content
Erschienen in: Soft Computing 8/2017

15.03.2016 | Foundations

A novel soft rough fuzzy set: Z-soft rough fuzzy ideals of hemirings and corresponding decision making

verfasst von: Jianming Zhan, Kuanyun Zhu

Erschienen in: Soft Computing | Ausgabe 8/2017

Einloggen

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

search-config
loading …

Abstract

This paper introduces the notion of Z-soft rough fuzzy sets of hemirings, which is an extended notion of soft rough sets and rough fuzzy sets. It is pointed out that this novel concept removes the limiting condition that full soft sets require in Feng-soft rough fuzzy sets and Meng-soft rough fuzzy sets. We study roughness in hemirings with respect to a ZS-approximation space. Some new soft rough fuzzy operations over hemirings are explored. In particular, Z-lower and Z-upper soft rough fuzzy ideals (k-ideals, h-ideals, strong h-ideals) are investigated. Finally, we put forth an approach for decision making problem based on Z-soft rough fuzzy sets and give an example. Corresponding decision making methods based on Z-soft rough fuzzy sets are analysed.

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
Zurück zum Zitat Ali MI (2011) A note on soft sets, rough soft sets and fuzzy soft sets. Appl Soft Comput 11:3329–3332CrossRef Ali MI (2011) A note on soft sets, rough soft sets and fuzzy soft sets. Appl Soft Comput 11:3329–3332CrossRef
Zurück zum Zitat Ali MI, Feng F, Liu XY, Min WK, Shabir M (2009) On some new operations in soft set theory. Comput Math Appl 57(9):1547–1553MathSciNetCrossRefMATH Ali MI, Feng F, Liu XY, Min WK, Shabir M (2009) On some new operations in soft set theory. Comput Math Appl 57(9):1547–1553MathSciNetCrossRefMATH
Zurück zum Zitat Chen D, Tsang ECC, Yeung DS, Wang X (2005) The parameterization reduction of soft sets and its applications. Comput Math Appl 49:757–763MathSciNetCrossRefMATH Chen D, Tsang ECC, Yeung DS, Wang X (2005) The parameterization reduction of soft sets and its applications. Comput Math Appl 49:757–763MathSciNetCrossRefMATH
Zurück zum Zitat Feng F, Li C, Davvaz B, Ali MI (2010) Soft sets combined with fuzzy sets and rough sets: a tentative approach. Soft Comput 14(9):899–911CrossRefMATH Feng F, Li C, Davvaz B, Ali MI (2010) Soft sets combined with fuzzy sets and rough sets: a tentative approach. Soft Comput 14(9):899–911CrossRefMATH
Zurück zum Zitat Feng F, Li Y, Leoreanu-Fotea V (2010) Application of level soft sets in decision making based on interval-valued fuzzy soft sets. J Comput Math Appl 60(6):1756–1767MathSciNetCrossRefMATH Feng F, Li Y, Leoreanu-Fotea V (2010) Application of level soft sets in decision making based on interval-valued fuzzy soft sets. J Comput Math Appl 60(6):1756–1767MathSciNetCrossRefMATH
Zurück zum Zitat Kong Z, Zhang G, Wang L (2014) An efficient decision making approach in incomplete soft set. Appl Math Model 38(7):2141–2150MathSciNetCrossRef Kong Z, Zhang G, Wang L (2014) An efficient decision making approach in incomplete soft set. Appl Math Model 38(7):2141–2150MathSciNetCrossRef
Zurück zum Zitat Kong Z, Gao LQ, Wang LF (2007) Comment on a fuzzy soft set theoretic approach to decision making problems. J Comput Math Appl 223:540–542CrossRefMATH Kong Z, Gao LQ, Wang LF (2007) Comment on a fuzzy soft set theoretic approach to decision making problems. J Comput Math Appl 223:540–542CrossRefMATH
Zurück zum Zitat Li Z, Wen G, Han Y (2014) Decision making based on intuitionistic fuzzy soft sets and its algorithm. J Comput Anal Appl 17(4):620–631MathSciNetMATH Li Z, Wen G, Han Y (2014) Decision making based on intuitionistic fuzzy soft sets and its algorithm. J Comput Anal Appl 17(4):620–631MathSciNetMATH
Zurück zum Zitat Li Z, Wen G, Xie N (2015) An approach to fuzzy soft sets in decision making based on grey relational analysis and Dempster-Shafer theory of evidence: An application in medical diagnosis. Artif Intell Med 64:161–171CrossRef Li Z, Wen G, Xie N (2015) An approach to fuzzy soft sets in decision making based on grey relational analysis and Dempster-Shafer theory of evidence: An application in medical diagnosis. Artif Intell Med 64:161–171CrossRef
Zurück zum Zitat Li Z, Xie T (2014) The relationship among soft sets, soft rough sets and topologies. Soft Comput 18:717–728CrossRefMATH Li Z, Xie T (2014) The relationship among soft sets, soft rough sets and topologies. Soft Comput 18:717–728CrossRefMATH
Zurück zum Zitat Li Z, Xie T (2015) Roughness of fuzzy soft sets and related results. Int J Comput Intell Syst 8:278–296CrossRef Li Z, Xie T (2015) Roughness of fuzzy soft sets and related results. Int J Comput Intell Syst 8:278–296CrossRef
Zurück zum Zitat Li Z, Xie N, Wen G (2015) Soft coverings and their parameter reductions. Appl Soft Comput 31:48–60CrossRef Li Z, Xie N, Wen G (2015) Soft coverings and their parameter reductions. Appl Soft Comput 31:48–60CrossRef
Zurück zum Zitat Ma X, Zhan J (2015) Applications of soft intersection set theory to \(h\)-hemiregular and \(h\)-semisimple hemirings. J Mult Valued Logic Soft Comput 25:105–124MathSciNet Ma X, Zhan J (2015) Applications of soft intersection set theory to \(h\)-hemiregular and \(h\)-semisimple hemirings. J Mult Valued Logic Soft Comput 25:105–124MathSciNet
Zurück zum Zitat Ma X, Zhan J (2014) Applications of a new soft set to \(h\)-hemiregular hemirings via \((M, N)-SI-h\)-ideals. J Intell Fuzzy Syst 26:2515–2525MathSciNetMATH Ma X, Zhan J (2014) Applications of a new soft set to \(h\)-hemiregular hemirings via \((M, N)-SI-h\)-ideals. J Intell Fuzzy Syst 26:2515–2525MathSciNetMATH
Zurück zum Zitat Molodtsov D (2004) The Theory of Soft Sets. URSS Publishers, Moscow (in Russian) Molodtsov D (2004) The Theory of Soft Sets. URSS Publishers, Moscow (in Russian)
Zurück zum Zitat Roy AR, Maji PK (2007) A fuzzy soft set theoretic approach to decision making problems. J Comput Math Appl 203(2):412–418CrossRefMATH Roy AR, Maji PK (2007) A fuzzy soft set theoretic approach to decision making problems. J Comput Math Appl 203(2):412–418CrossRefMATH
Zurück zum Zitat Shabir M, Ali MI, Shaheen T (2013) Another approach to soft rough sets. Knowl Based Syst 40(1):72–80CrossRef Shabir M, Ali MI, Shaheen T (2013) Another approach to soft rough sets. Knowl Based Syst 40(1):72–80CrossRef
Zurück zum Zitat Sun B, Ma W (2014) Soft fuzzy rough sets and its application in decision making. Artif Intell Rev 41(1):67–80CrossRef Sun B, Ma W (2014) Soft fuzzy rough sets and its application in decision making. Artif Intell Rev 41(1):67–80CrossRef
Zurück zum Zitat Sun B, Ma W (2013) An approach to decision making based on intuitionistic fuzzy rough set over two universes. J Oper Res Soc 64(7):1079–1089CrossRef Sun B, Ma W (2013) An approach to decision making based on intuitionistic fuzzy rough set over two universes. J Oper Res Soc 64(7):1079–1089CrossRef
Zurück zum Zitat Sun B, Ma W, Chen D (2014) Rough approximation of a fuzzy concept on a hybrid attribute information system and its uncertainty measure. Inf Sci 284:60–80MathSciNetCrossRefMATH Sun B, Ma W, Chen D (2014) Rough approximation of a fuzzy concept on a hybrid attribute information system and its uncertainty measure. Inf Sci 284:60–80MathSciNetCrossRefMATH
Zurück zum Zitat Yao YY, Mi J, Li Z (2014) A novel variable precision (\(\theta \), \(\sigma \))-fuzzy rough set model based on fuzzy granules. Fuzzy Sets Syst 236:58–72MathSciNetCrossRefMATH Yao YY, Mi J, Li Z (2014) A novel variable precision (\(\theta \), \(\sigma \))-fuzzy rough set model based on fuzzy granules. Fuzzy Sets Syst 236:58–72MathSciNetCrossRefMATH
Zurück zum Zitat Yin Y, Wang J (2010) Fuzzy Hemirings. Science Press, Beijing Yin Y, Wang J (2010) Fuzzy Hemirings. Science Press, Beijing
Zurück zum Zitat Yu B, Zhan J (2015) Applications of falling fuzzy \(h\)-bi-(\(h\)-quasi-)ideals to hemirings based on probability spaces. J Mult Valued Logic Soft Comput 25:237–267MathSciNet Yu B, Zhan J (2015) Applications of falling fuzzy \(h\)-bi-(\(h\)-quasi-)ideals to hemirings based on probability spaces. J Mult Valued Logic Soft Comput 25:237–267MathSciNet
Zurück zum Zitat Zhan J (2015) The uncertainties of ideal theory on hemirings. Science Press, Beijing Zhan J (2015) The uncertainties of ideal theory on hemirings. Science Press, Beijing
Zurück zum Zitat Zhan J, Liu Q, Davvaz B (2015) A new rough set theory: rough soft hemirings. J Intell Fuzzy Syst 28:1687–1697MathSciNetMATH Zhan J, Liu Q, Davvaz B (2015) A new rough set theory: rough soft hemirings. J Intell Fuzzy Syst 28:1687–1697MathSciNetMATH
Zurück zum Zitat Zhan J, Liu Q, Herawan T (2016) A novel soft rough set: soft rough hemirings and its multicriteria group decision making (in press) Zhan J, Liu Q, Herawan T (2016) A novel soft rough set: soft rough hemirings and its multicriteria group decision making (in press)
Zurück zum Zitat Zhan J, Shum KP (2015) Applications of soft union sets in \(h\)-hemiregular and \(h-intra\)-hemiregular hemirings. Bull Malays Math Sci Soc 38(2):805–825MathSciNetCrossRefMATH Zhan J, Shum KP (2015) Applications of soft union sets in \(h\)-hemiregular and \(h-intra\)-hemiregular hemirings. Bull Malays Math Sci Soc 38(2):805–825MathSciNetCrossRefMATH
Zurück zum Zitat Zhang X, Dai J, Yu Y (2015) On the union and intersection operations of rough sets based on various approximation spaces. Inf Sci 292:214–229MathSciNetCrossRefMATH Zhang X, Dai J, Yu Y (2015) On the union and intersection operations of rough sets based on various approximation spaces. Inf Sci 292:214–229MathSciNetCrossRefMATH
Zurück zum Zitat Zhu W (2009) Relationships among basic concepts in covering-based rough sets. Inf Sci 179:2479–2486MathSciNet Zhu W (2009) Relationships among basic concepts in covering-based rough sets. Inf Sci 179:2479–2486MathSciNet
Metadaten
Titel
A novel soft rough fuzzy set: Z-soft rough fuzzy ideals of hemirings and corresponding decision making
verfasst von
Jianming Zhan
Kuanyun Zhu
Publikationsdatum
15.03.2016
Verlag
Springer Berlin Heidelberg
Erschienen in
Soft Computing / Ausgabe 8/2017
Print ISSN: 1432-7643
Elektronische ISSN: 1433-7479
DOI
https://doi.org/10.1007/s00500-016-2119-9

Weitere Artikel der Ausgabe 8/2017

Soft Computing 8/2017 Zur Ausgabe