All Stories

  1. Four arithmetic operations of Hutton’s fuzzy numbers

    Article • Fuzzy Sets and Systems, May 2026, Elsevier

    Prof. Fu-Gui SHI

  2. The Introduction of Convex Rings and Convex Modules

    Article • Journal of Computational and Applied Mathematics, February 2026, Elsevier

    Prof. Fu-Gui SHI

  3. Convex Structures and Homomorphisms in Ordered Fuzzy Rings: An Algebraic Perspective

    Article • Mathematical Logic Quarterly, February 2026, Wiley

    Prof. Fu-Gui SHI

  4. Lattice valued fuzzy graphs

    Article • Hacettepe Journal of Mathematics and Statistics, December 2025, Hacettepe Journal of Biology and Chemistry

    Prof. Fu-Gui SHI

  5. Combinations of lattice-valued coarse structures and groups

    Article • Fuzzy Sets and Systems, April 2025, Elsevier

    Prof. Fu-Gui SHI

  6. The convexity induced by quasi-consistency and quasi-adjacency

    Article • Hacettepe Journal of Mathematics and Statistics, February 2025, Hacettepe Journal of Biology and Chemistry

    Prof. Fu-Gui SHI

  7. Lattice-valued coarse structures

    Article • Fuzzy Sets and Systems, January 2025, Elsevier

    Prof. Fu-Gui SHI

  8. Scott quasi-metric and Scott quasi-uniformity based on pointwise quasi-metrics

    Article • Fuzzy Sets and Systems, September 2024, Elsevier

    Prof. Fu-Gui SHI

  9. Fuzzifying pseudo-quasi-metric topologies on the fuzzy real line

    Article • Hacettepe Journal of Mathematics and Statistics, April 2024, Hacettepe Journal of Biology and Chemistry

    Prof. Fu-Gui SHI

  10. M-fuzzifying normed vector spaces

    Article • Computational and Applied Mathematics, April 2024, Springer Science + Business Media

    Prof. Fu-Gui SHI

  11. L-cones and L-dual cones

    Article • Fuzzy Sets and Systems, October 2023, Elsevier

    Prof. Fu-Gui SHI

  12. Representations of L-fuzzy rough approximation operators

    Article • Information Sciences, October 2023, Elsevier

    Prof. Fu-Gui SHI

  13. (L,M)-fuzzy bornological spaces

    Article • Fuzzy Sets and Systems, September 2023, Elsevier

    Prof. Fu-Gui SHI

  14. L-fuzzy ideal degrees in effect algebras

    Article • Kybernetika, February 2023, Institute of Information Theory and Automation

    Prof. Fu-Gui SHI

  15. A Generalized Definition of Fuzzy Subrings

    Article • Journal of Mathematics, September 2022, Hindawi Publishing Corporation

    Prof. Fu-Gui SHI

  16. A Novel Approach to the Fuzzification of Fields

    Article • Symmetry, June 2022, MDPI AG

    Prof. Fu-Gui SHI

  17. On quasi-metrizable d-spaces

    Article • Topology and its Applications, June 2022, Elsevier

    Prof. Fu-Gui SHI

  18. (L,M)-Fuzzy k-Pseudo Metric Space

    Article • Mathematics, April 2022, MDPI AG

    Prof. Fu-Gui SHI

  19. Pointwise k-Pseudo Metric Space

    Article • Mathematics, October 2021, MDPI AG

    Prof. Fu-Gui SHI

  20. L-Fuzzy Sub-Effect Algebras

    Article • Mathematics, July 2021, MDPI AG

    Prof. Fu-Gui SHI

  21. M-Hazy Vector Spaces over M-Hazy Field

    Article • Mathematics, May 2021, MDPI AG

    Prof. Fu-Gui SHI

  22. L-metric on the space of L-fuzzy numbers

    Article • Fuzzy Sets and Systems, November 2020, Elsevier

    Prof. Fu-Gui SHI

  23. Fuzzifying interval operators, fuzzifying convex structures and fuzzy pre-orders

    Article • Fuzzy Sets and Systems, July 2020, Elsevier

    Prof. Fu-Gui SHI

  24. The Homomorphism Theorems of M-Hazy Rings and Their Induced Fuzzifying Convexities

    Article • Mathematics, March 2020, MDPI AG

    Prof. Fu-Gui SHI

  25. Characterizations of L-convex spaces via domain theory

    Article • Fuzzy Sets and Systems, February 2020, Elsevier

    Prof. Fu-Gui SHI

  26. A new approach to the fuzzification of groups

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, November 2019, IOS Press

    Prof. Fu-Gui SHI

  27. Fuzzy soft sets as L-fuzzy sets

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, October 2019, IOS Press

    Prof. Fu-Gui SHI

  28. M-hazy lattices and its induced fuzzifying convexities

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, September 2019, IOS Press

    Prof. Fu-Gui SHI

  29. Derived operators on M-fuzzifying convex spaces

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, September 2019, IOS Press

    Prof. Fu-Gui SHI

  30. Fuzzy counterparts of hull operators and interval operators in the framework of L-convex spaces

    Article • Fuzzy Sets and Systems, August 2019, Elsevier

    Prof. Fu-Gui SHI

  31. (L, M)-fuzzy internal relations and (L, M)-fuzzy enclosed relations

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, June 2019, IOS Press

    Prof. Fu-Gui SHI

  32. Derived operators of M-fuzzifying matroids

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, October 2018, IOS Press

    Prof. Fu-Gui SHI

  33. M-fuzzifying median algebras and its induced convexities

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, August 2018, IOS Press

    Prof. Fu-Gui SHI

  34. M-fuzzifying independence spaces

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, January 2018, IOS Press

    Prof. Fu-Gui SHI

  35. A new approach to the fuzzification of arity, JHC and CUP of L-convexities

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, January 2018, IOS Press

    Prof. Fu-Gui SHI

  36. An inequality approach for evaluating decision making units with a fuzzy output1

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, January 2018, IOS Press

    Prof. Fu-Gui SHI

  37. Characterizations of L-topologies

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, January 2018, IOS Press

    Prof. Fu-Gui SHI

  38. L-fuzzy convexity induced by L-convex degree on vector spaces

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, November 2017, IOS Press

    Prof. Fu-Gui SHI

  39. Formulations of L-convex hulls on some algebraic structures

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, August 2017, IOS Press

    Prof. Fu-Gui SHI

  40. A generalized fuzzy data envelopment analysis with restricted fuzzy sets and determined constraint condition1

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, August 2017, IOS Press

    Prof. Fu-Gui SHI

  41. An extended DEA with more general fuzzy data based upon the centroid formula1

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, June 2017, IOS Press

    Prof. Fu-Gui SHI

  42. Subcategories of the category of L-convex spaces

    Article • Fuzzy Sets and Systems, April 2017, Elsevier

    Prof. Fu-Gui SHI

  43. SP-compactness and SP-connectedness degree in L-fuzzy pretopological spaces

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, August 2016, IOS Press

    Professor A. Ghareeb, Prof. Fu-Gui SHI

  44. On fuzzy soft intra-regular Abel–Grassmann’s groupoids

    Article • Afrika Matematika, May 2016, Springer Science + Business Media

    Prof. Fu-Gui SHI

  45. The free product of M-fuzzifying matroids1

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, February 2016, IOS Press

    Prof. Fu-Gui SHI

  46. Stratified simplex method for solving fuzzy multi-objective linear programming problem

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, November 2015, IOS Press

    Prof. Fu-Gui SHI

  47. The restricted hull operator of M-fuzzifying convex structures1

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, October 2015, IOS Press

    Prof. Fu-Gui SHI

  48. A new integral with respect to a generalized fuzzy number measure

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, September 2015, IOS Press

    Prof. Fu-Gui SHI

  49. Categories of(I,I)-Fuzzy Greedoids

    Article • Journal of Function Spaces, January 2015, Hindawi Publishing Corporation

    Prof. Fu-Gui SHI

  50. Lebesgue Decomposition Theorem and Weak Radon-Nikodým Theorem for Generalized Fuzzy Number Measures

    Article • Journal of Function Spaces, January 2015, Hindawi Publishing Corporation

    Prof. Fu-Gui SHI

  51. Degrees of compactness in (L,M)

    Article • Fuzzy Sets and Systems, September 2014, Elsevier

    Prof. Fu-Gui SHI

  52. Measures of compactness in L-fuzzy pretopological spaces

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, January 2014, IOS Press

    Prof. Fu-Gui SHI

  53. M-fuzzifying submodular functions

    Article • Journal of Intelligent & Fuzzy Systems Applications in Engineering and Technology, January 2014, IOS Press

    Prof. Fu-Gui SHI

  54. $L$-Fuzzy Subgroup Degrees and $L$-Fuzzy Normal Subgroup Degrees

    Article • Journal of Advanced Research in Pure Mathematics, November 2011, Institute of Advanced Scientific Research

    Prof. Fu-Gui SHI

  55. Regularity and normality of (L,M)-Fuzzy topological spaces

    Article • Fuzzy Sets and Systems, November 2011, Elsevier

    Prof. Fu-Gui SHI

  56. Quantitative domains via fuzzy sets: Part II: Fuzzy Scott topology on fuzzy directed-complete posets

    Article • Fuzzy Sets and Systems, June 2011, Elsevier

    Prof. Fu-Gui SHI

  57. Fuzzy optimization model based tolerance approach to timetable rescheduling for high speed railway in China

    Article • June 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Prof. Fu-Gui SHI

  58. Bases axioms and circuits axioms for fuzzifying matroids

    Article • Fuzzy Sets and Systems, December 2010, Elsevier

    Prof. Fu-Gui SHI

  59. COUNTABLE COMPACTNESS AND THE LINDELOF PROPERTY IN L-FUZZY TOPOLOGICAL SPACES

    Article • Proyecciones (Antofagasta), August 2010, SciELO Comision Nacional de Investigacion Cientifica Y Tecnologica (CONICYT)

    Prof. Fu-Gui SHI

  60. On fuzzy pseudo-metric spaces

    Article • Fuzzy Sets and Systems, April 2010, Elsevier

    Prof. Fu-Gui SHI

  61. Degrees of fuzzy compactness in L-fuzzy topological spaces

    Article • Fuzzy Sets and Systems, April 2010, Elsevier

    Prof. Fu-Gui SHI

  62. Categories of bi-fuzzy pre-matroids

    Article • Computers & Mathematics with Applications, February 2010, Elsevier

    Prof. Fu-Gui SHI

  63. (L,M)-Fuzzyσ-Algebras

    Article • International Journal of Mathematics and Mathematical Sciences, January 2010, Hindawi Publishing Corporation

    Prof. Fu-Gui SHI

  64. Measures of fuzzy compactness in L-fuzzy topological spaces

    Article • Computers & Mathematics with Applications, January 2010, Elsevier

    Prof. Fu-Gui SHI

  65. M-FUZZIFYING BASES *

    Article • Proyecciones (Antofagasta), December 2009, SciELO Comision Nacional de Investigacion Cientifica Y Tecnologica (CONICYT)

    Prof. Fu-Gui SHI

  66. -fuzzy matroids

    Article • Fuzzy Sets and Systems, August 2009, Elsevier

    Prof. Fu-Gui SHI

  67. A NEW APPROACH TO ALMOST FUZZY COMPACTNESS

    Article • Proyecciones (Antofagasta), May 2009, SciELO Comision Nacional de Investigacion Cientifica Y Tecnologica (CONICYT)

    Prof. Fu-Gui SHI

  68. L-fuzzy interiors and L-fuzzy closures

    Article • Fuzzy Sets and Systems, May 2009, Elsevier

    Prof. Fu-Gui SHI

  69. A new approach to the fuzzification of matroids

    Article • Fuzzy Sets and Systems, March 2009, Elsevier

    Prof. Fu-Gui SHI

  70. Connectedness Degrees inL-Fuzzy Topological Spaces

    Article • International Journal of Mathematics and Mathematical Sciences, January 2009, Hindawi Publishing Corporation

    Prof. Fu-Gui SHI

  71. A note on specialization L-preorder of L-topological spaces, L-fuzzifying topological spaces, and L-fuzzy topological spaces

    Article • Fuzzy Sets and Systems, October 2008, Elsevier

    Prof. Fu-Gui SHI

  72. O R-CONVERGENCE AND WEAK O R-CONVERGENCE OF NETS AND THEIR APPLICATIONS

    Article • Proyecciones (Antofagasta), May 2008, SciELO Comision Nacional de Investigacion Cientifica Y Tecnologica (CONICYT)

    Prof. Fu-Gui SHI

  73. Some separation axioms in I-fuzzy topological spaces

    Article • Fuzzy Sets and Systems, March 2008, Elsevier

    Prof. Fu-Gui SHI

  74. L-fuzzy numbers and their properties

    Article • Information Sciences, February 2008, Elsevier

    Prof. Fu-Gui SHI

  75. L-FUZZY UNIFORM SPACES

    Article • Journal of the Korean Mathematical Society, November 2007, The Korean Mathematical Society

    Prof. Fu-Gui SHI

  76. A new definition of fuzzy compactness

    Article • Fuzzy Sets and Systems, July 2007, Elsevier

    Prof. Fu-Gui SHI

  77. On -fuzzy quasi-uniform spaces

    Article • Fuzzy Sets and Systems, July 2007, Elsevier

    Prof. Fu-Gui SHI

  78. A note on “On separation axioms in I-fuzzy topological spaces”

    Article • Fuzzy Sets and Systems, July 2007, Elsevier

    Prof. Fu-Gui SHI

  79. Generalized quasi-proximities

    Article • Fuzzy Sets and Systems, February 2007, Elsevier

    Prof. Fu-Gui SHI

  80. A note on fuzzy -convergences

    Article • Fuzzy Sets and Systems, February 2007, Elsevier

    Prof. Fu-Gui SHI

  81. NearS*-Compactness inL-Topological Spaces

    Article • International Journal of Mathematics and Mathematical Sciences, January 2007, Hindawi Publishing Corporation

    Prof. Fu-Gui SHI

  82. L-FUZZY CLOSURE OPERATOR

    Article • Proyecciones (Antofagasta), December 2006, SciELO Comision Nacional de Investigacion Cientifica Y Tecnologica (CONICYT)

    Prof. Fu-Gui SHI

  83. Corrigendum to “On L-fuzzy topological spaces”

    Article • Fuzzy Sets and Systems, December 2006, Elsevier

    Prof. Fu-Gui SHI

  84. SPN-COMPACTNESS IN L-TOPOLOGICAL SPACES

    Article • Proyecciones (Antofagasta), May 2006, SciELO Comision Nacional de Investigacion Cientifica Y Tecnologica (CONICYT)

    Prof. Fu-Gui SHI

  85. A note on “Urysohn separation property in topological molecular lattices”

    Article • Fuzzy Sets and Systems, March 2006, Elsevier

    Prof. Fu-Gui SHI

  86. A new approach to -, -Urysohn, and -completely Hausdorff axioms

    Article • Fuzzy Sets and Systems, March 2006, Elsevier

    Prof. Fu-Gui SHI

  87. Sß-COMPACTNESS IN L-TOPOLOGICAL SPACES

    Article • Proyecciones (Antofagasta), August 2005, SciELO Comision Nacional de Investigacion Cientifica Y Tecnologica (CONICYT)

    Prof. Fu-Gui SHI

  88. A NEW FORM OF FUZZY ß-COMPACTNESS

    Article • Proyecciones (Antofagasta), August 2005, SciELO Comision Nacional de Investigacion Cientifica Y Tecnologica (CONICYT)

    Prof. Fu-Gui SHI

  89. The category of pointwise S-proximity spaces

    Article • Fuzzy Sets and Systems, June 2005, Elsevier

    Prof. Fu-Gui SHI

  90. A new notion of fuzzy compactness in L-topological spaces

    Article • Information Sciences, June 2005, Elsevier

    Prof. Fu-Gui SHI

  91. Metrization theorems in L-topological spaces

    Article • Fuzzy Sets and Systems, February 2005, Elsevier

    Prof. Fu-Gui SHI

  92. On L-fuzzy topological spaces

    Article • Fuzzy Sets and Systems, February 2005, Elsevier

    Prof. Fu-Gui SHI

  93. Semicompactness inL-topological spaces

    Article • International Journal of Mathematics and Mathematical Sciences, January 2005, Hindawi Publishing Corporation

    Prof. Fu-Gui SHI

  94. O-convergence of fuzzy nets and its applications

    Article • Fuzzy Sets and Systems, December 2003, Elsevier

    Prof. Fu-Gui SHI

  95. L-proximities and totally bounded pointwise L-uniformities

    Article • Fuzzy Sets and Systems, February 2003, Elsevier

    Prof. Fu-Gui SHI

  96. Paracompactness in L-topological spaces

    Article • Fuzzy Sets and Systems, July 2002, Elsevier

    Prof. Fu-Gui SHI

  97. Pointwise pseudo-metrics in -fuzzy set theory

    Article • Fuzzy Sets and Systems, July 2001, Elsevier

    Prof. Fu-Gui SHI

  98. A note on the compactness in -fuzzy topological spaces

    Article • Fuzzy Sets and Systems, May 2001, Elsevier

    Prof. Fu-Gui SHI

  99. Pointwise uniformities in fuzzy set theory

    Article • Fuzzy Sets and Systems, August 1998, Elsevier

    Prof. Fu-Gui SHI

  100. Pointwise uniformities and point wise metrics on fuzzy lattices

    Article • Chinese Science Bulletin, May 1997, Springer Science + Business Media

    Prof. Fu-Gui SHI

  101. Connectivity in fuzzy topological molecular lattices

    Article • Fuzzy Sets and Systems, February 1989, Elsevier

    Prof. Fu-Gui SHI