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Faculty Member Details

Staff Id : 12345
Name : Dr. V.S. SUBHA (Deputed)
Designation : ASSISTANT PROFESSOR
Department : MATHEMATICS
Qualification : M.Sc.,M.Phil., Ph. D.,
Specialization : Rough set Theory
Date of Birth : 07-07-1975
Date of Joining : 06-07-2006

Present Address Contact Number E-Mail Address
1, Sixteen Pillar Mandapam Street,
Chidambaram - 608001.
9600882112surandsub@yahoo.com

Research Guidance
Discipline Awarded Guidance
M.Phil./M.E./M.Sc. 99
Ph.D. 59


Conference /Seminar / Symposia / Workshop
Conference Seminar Symposia Workshop
National International
Attended 5410-6
Conducted -----


Research Projects
Major Projects Minor Projects Total Amount (Rs.)
Completed ---
Ongoing ---

Teaching and Research Experience Industry Experience
19 Years -

Journals Conference Books Published Popular Article
National International National International
- 51 - 6 1 -

List of Publications - International
Subha. V.S, Selvakumar. R, "A novel approach to plithogenic neutrosophic hypersoft rough set and its application to decision making problem with reference to bakery industry.", COMMUNICATIONS IN MATHEMATICS AND APPLICATIONS, Volume 15, Number 1, 2024, pp. 367-395. 2024.
Subha. V.S, Selvakumar. R, "Interval-Valued Neutrosophic Hyper-soft Rough sets.", Indian Journal of Natural Sciences , Volume 14, Number 82, 2024, pp. 70628-70719. 2024.
Subha. V.S, Selvakumar. R, "An innovative electric vehicle selection with multi-criteria decision-making approach in indian brands on a neutrosophic hypersoft rough set by using reduct and core.", 2024 Fourth International Conference on Advances in Electrical, Computing, Communication and Sustainable Technologies (ICAECT), Volume 1, Number 1, Nov 2024, pp. 1-7. 2024.
Subha. VS., P. Dhanalakshmi,, "Interval rough fuzzy ideals in ?-near-rings.", Bull. Int. Math. Virtual Inst, Volume 13, Number 1, Jan 2023, pp. 65-74. 2023.
Subha. V.S, S.Sharmila, "AN INTRODUCTION TO PYTHAGOREAN FUZZY HYPERIDEALS IN HYPERSEMIGROUPS.", TWMS J. App. and Eng. Math., Volume 13, Number 1, 2023, pp. 214-224. 2023.
Subha. V.S, Selvakumar. R, "A new approach to neutrosophic hypersoft rough sets.", Neutrosophic Sets and Systems, Volume 58, Number 1, 2023, pp. 226-247. 2023.
V.S.Subha, G.Rajasekar and S.Soundaravalli, "Structure of Rough Neutrosophic Hyperideals of Gamma semihyperrings.", Advances and Applications in Mathematical Sciences, Volume 21, Number 4, 2022, pp. 2041-2052. 2022.
V.S.Subha, G.Rajasekar and S.Soundaravalli, "Rough Neutrosophic Ideals in a Ring.", Neutrosophic Sets and Systems, Volume 50, Number 1, 2022, pp. 504-514. 2022.
Subha. V.S, S.Sharmila, "Interval valued Fermatean fuzzy interior (bi) ?–hyperideals in ?–hypersemigroups.", World Scientific News, Volume 154, Number 1, 2021, pp. 117-132. 2021.
Subha. V.S, S.Sharmila, "Interval-valued Pythagorean fuzzy weak bi-hyperideals in hypersemigroups.", Annals of Communications in Mathematics, Volume 4, Number 1, 2021, pp. 35-44. 2021.
V. S. Subha, S. Lavanya and C.B. Aswini,, "Characterization of Semi-ring by Rough Spherical Fuzzy Ideals.", Turkish online Journal of Qualitative Inquiry, Volume 12, Number 10, 2021, pp. 6103-6116. 2021.
Subha. VS., P. Dhanalakshmi,, "Some operations on rough bipolar interval Neutrosophic sets.", Neutrosophic Sets and Systems, Volume 45, Number 1, Oct 2021, pp. 261-267. 2021.
Subha. V.S, S.Sharmila, "A characterization of semihypergroups in terms of cubic interior hyperideals.", Bulletin of the International Mathematical Virtual Institute, Volume 11, Number 2, May 2021, pp. 307-317. 2021.
Subha. VS., P. Dhanalakshmi,, "New type of fuzzy ideals in BCK/BCI algebras.", World Scientific News, Volume 153, Number 2, 2021, pp. 80-92. 2021.
V.S.Subha, and S.Soundaravalli, "Rough Q-Neutrosophic Ideal of Semiring.", Turkish online Journal of Qualitative Inquiry, Volume 12, Number 10, 2021, pp. 3466-3473. 2021.
V.S.Subha, G.Rajasekar and S.Soundaravalli, "Algebraic Structures of Semigroup by Rough Neutrosophic Ideals.", Annals of Romanian Society for Cell Biology, Volume 25, Number 4, 2021, pp. 1373-13741. 2021.
Subha. VS., P. Dhanalakshmi,, "Rough Fuzzy Bi-interior (Bi-quasi-ideal) of semigropup.", Malaya Journal of Mathematika, Volume 8, Number 8, Aug 2020, pp. 517-521. 2020.
Subha. VS., P. Dhanalakshmi,, "Some Similarity Measures of Rough Interval Pythagorean Fuzzy Sets.", Journal of Fuzzy Extension, Volume 1, Number 4, Dec 2020, pp. 304-313. 2020.
31. V.S.Subha, V.Chinnadurai and S.Sharmila, "Application of Spherical fuzzy rough set and α-level cut of spherical fuzzy relation.", Journal of Xi’an University of Archetecture and Technology, Volume 12, Number 10, Oct 2020, pp. 433-443. 2020.
V.S.Subha, N.Thillaigovinan, V.Chinnadurai and S.Sharmila, "A short note on Some Fuzzy Rough Hyper-ideals in Semihyper-groups.", Malaya Journal of Mathematics, Volume 8, Number 2, Jan 2020, pp. 522-526. 2020.
Dr. V. S. Subha, Dr N. Thillaigovindan, Dr. V. Chinnadurai and S.Sharmila , "Fuzzy rough ideals in semigroups.", Journal of applied science and computations, Volume 6, Number 3, Mar 2019, pp. 271-277. 2019/doi.one/16.10089.
V.S.Subha and P.Dhanalakshmi, "A Study on Cartesian Product of Interval Valued Rough Fuzzy Prime and Semi Prime Ideals of Semigroups.", A Journal of Composition Theory, Volume 12, Number 9, Sep 2019, pp. 84-88. 2019.
V.S.Subha, and S.Sharmila, "Q-fuzzy Rough Ideals.", A Journal of Composition Theory, Volume XII, Number IX, Sep 2019, pp. 51-55. 2019.
V.S.Subha, N.Thillaigovinan, V.Chinnadurai and S.Sharmila, "A study on fuzzy rough interior ideal in semigroups.", International Journal of Research and Analytical Reviews , Volume 6, Number 2, Jun 2019, pp. 854-860. 2019.
Dr. V. S. Subha, Dr N. Thillaigovindan and S. Sharmila, "Fuzzy rough prime and semi-prime ideals in semigroups.", AIP conference proceedings, Volume 2177, Number 2177, Dec 2019, pp. 1-6. 2019/doi.org/10.1063/1.5135268.
Dr. V. S. Subha, Dr N. Thillaigovindan and P. Dhanalakshmi, "On interval valued rough fuzzy prime bi-ideals of semigroups.", AIP conference proceedings, Volume 2177, Number 2177, Dec 2019, pp. 1-5. 2019/doi.org/10.1063/1.5135267.
Dr. V. S. Subha, Dr N. Thillaigovindan, Dr. V. Chinnadurai and She. Sharmila, "A study on fuzzy rough interior ideals in semigroups.", International journal of research and analytical reviews, Volume 6, Number 2, Jun 2019, pp. 854-860. 2019/doi.one/10.1729/journal.22085.
Dr. V. S. Subha, Dr N. Thillaigovindan and P. Dhanalakshmi, "Characterization of semigroups by interval valued rough fuzzy weak bi-ideals.", International journal of research and analytical reviews, Volume 6, Number 2, Jun 2019, pp. 775-783. 2019/doi.one/10.1729/journal.22421.
Dr. V. S. Subha, Dr N. Thillaigovindan and P. Dhanalakshmi, "Interval valued rough fuzzy ideals in semigroups.", Journal of emerging technologies and innovative research, Volume 6, Number 3, Mar 2019, pp. 271-276. March 2019/Doi One/10.1729/journal.19917.
Dr. V. S. Subha, "A study on Rough fuzzy prime bi-ideals & prime fuzzy bi-ideals of semirings.", Innovative research thoughts, Volume 4, Number 5, Mar 2018, pp. 170-176. 2018.
Dr. V. S. Subha, "Rough bi-ideals of Gamma-near-rings.", International journal of multidisciplinary research and modern education, Volume 4, Number 2, Dec 2018, pp. 86-90. 2018.
Dr. V. S. Subha, "Rough prime bi-ideals in semirings.", Universal research reports, Volume 5, Number 4, Mar 2018, pp. 188-195. 2018.
Dr. V. S. Subha, "On rough (m, n) -bi-ideals of Gamma-semigroups.", International Journal of Engineering &Science and Research, Volume 8, Number 1, Jan 2018, pp. 48-53. 2018.
Dr. V. S. Subha, "A study on rough fuzzy bi-quasi-idealls of Gamma-semigroups.", International journal of current research and modern education, Volume 2, Number 2, Dec 2017, pp. 409-414. 2017.
Dr. V. S. Subha, "Rough prime ideals of Gamma-semirings.", Universal research reports, Volume 4, Number 6, Sep 2017, pp. 149-155. 2017.
Dr. V. S. Subha, "On rough ideals of Gamma-near-rings.", International journal of research and analytical reviews, Volume 4, Number 2, Jun 2017, pp. 890-896. 2017.
Dr. V. S. Subha, "Rough fuzzy ideals of Gamma-near-rings.", Journal of emerging technologies and innovative research, Volume 5, Number 5, May 2017, pp. 861-866. 2017.
Dr. V. S. Subha, "T-Rough fuzzy ideals of Gamma-semigroups.", International journal of advanced trends in engineering and technology, Volume 1, Number 2, Nov 2016, pp. 101-106. 2016.
Dr. V. S. Subha, "Rough bi-quasi-ideals in Gamma-semigroups.", International journal of engineering research &management technology, Volume 3, Number 2, Mar 2016, pp. 298-306. 2016.
Dr. V. S. Subha, "Rough Intuitionistic fuzzy ideals in Gamma-semigroups.", International journal of applied and advanced scientific research, Volume 1, Number 1, May 2016, pp. 254-260. 2016.
Dr. V. S. Subha, "On rough bi-ideals of near-rings.", International journal of research in IT and management, Volume 5, Number 10, Oct 2015, pp. 120-126. 2015.
Dr. V. S. Subha, "A study on rough prime ideals of semirings.", International journal of research in IT and management, Volume 5, Number 4, Apr 2015, pp. 68-75. 2015.
V. S. Subha, "Characterization of T-Rough ideals in Gamma-Semigroups.", International Journal of Engineering &Science Research, Volume 5, Number 12, Dec 2015, pp. 1535-1541. 2015.
Dr. V. S. Subha, "Rough Quasi-ideals in Regular Semirings.", International journal for research publication and seminar, Volume 6, Number 1, Feb 2015, pp. 116-123. 2015.
Dr. V. S. Subha, "Rough prime ideals of near-rings.", Think India journal, Volume 17, Number 4, Dec 2014, pp. 1-6. 2014.
Dr. V. S. Subha, "Rough 2-(0- or 1-) prime ideals and m2-(m0- or m1-) systems of semirings.", European journal of business & social sciences, Volume 2, Number 11, Nov 2014, pp. 98-116. 2014.
V. S. Subha, "Rough k-ideals in semirings.", International journal for research publication and seminar, Volume 5, Number 1, Mar 2014, pp. 117-126. 2014.
6. N.Thillaigovinan and V.S.Subha, "Rough Prime bi-ideals in Γ-Semigroups, International Fuzzy Mathematics .", International Journal of Fuzzy Mathematics, Volume 22, Number 14, Oct 2014, pp. 1-10. 2014.
5. N.Thillaigovindan, V.Chinnadurai and V.S.Subha, "On Rough ideals in Gamma-semigroups.", International Journal of Algebra, Volume 6, Number 14, Apr 2012, pp. 651-661. 2012.
N.Thillaigovindan and V.S.Subha, "Rough Set Concepts Applied To Ideals in Near-Rings.", Proceedings of Dynamic Systems and Applications, Volume 6, Number 9, Mar 2012, pp. 418-421. 2012.
V.Chinnadurai and V.S.Subha, "Characterization of Rough Fuzzy Ideals in Near-Rings.", Proceedings of Dynamic Systems and Applications, Volume 6, Number 9, Mar 2012, pp. 108-112. 2012.
List of Conferences - International
V.S.Subha, and P.Dhanalakshmi , Roughness of (ϵ^*,ϵ^*∨q^*)-fuzzy ideals in semigroup, International conference on Mathematical Modeling and Computational Methods in Science and Engineering, Jan 22-24, 2020, Karaikudi, pp. 35-43. U.K, IOP journal of Physics.
31. V.S.Subha and S.Sharmila, An approach to the study of fuzzy rough prime ideal extensions of semigroups, International conference on Mathematical Modeling and Computational Methods in Science and Engineering, Jan 22-24, 2020, Karaikudi, pp. 52-60. U.K, IOP journal of Physics.
31. V.S.Subha and S.Sharmila, Characterization of semigroups by Q-fuzzy rough ideals, International conference on Relevance of Mathematics in Real Life Scenario, Sep 9-9, 2019, Chengalpattu, pp. 51-55. U.S.A, A Journal of Composition Theory.
23. V.S.Subha, and P.Dhanalakshmi , A study on Cartesian Product of Interval valued rough fuzzy Prime and semi prime ideals of semigroups, International conference on Relevance of Mathematics in Real Life Scenario, Sep 9-9, 2019, Chengalpattu, pp. 84-88. U.S.A, A Journal of Composition Theory.
V.S.Subha and P.Dhanalakshmi, On interval valued rough fuzzy prime bi-ideeal if semigroups, Recent Advancements in Pure and Applied Mathematics, Feb 25-25, 2019, Governmewnt Arts College , Kumbakonam, pp. 1-5. USA, AIP Publishing.
31. V.S.Subha and S.Sharmila, Fuzzy rough prime and semiprime ideals in semigroups, , International conference on recent advancements in pure and applied mathematics, Feb 25-25, 2019, Kumbakonam, pp. 93-98. U.S.A, AIP Conference Proceedings.
List of Book Published
Dr. V. S. Subha, Characterization of Rough Ideals in Algebraic Structures, 7A, Veerabhatra second street, Sathy Road, Erode-3: Aram Book House, 978-80-93541-32-7, pp. May 2019.