S. P. Tiwari

Publication Activity (10 Years)

Years Active: 2002-2024
Publications (10 Years): 49

Top Topics

Approximation Spaces

Fuzzy Rough Sets

Variable Precision

Top Venues

New Math. Nat. Comput.

Int. J. Mach. Learn. Cybern.

Fuzzy Sets Syst.

Publications

Narayan Choudhary, S. P. Tiwari, Shailendra Singh
-fuzzy) automata: A categorical approach. Fuzzy Sets Syst. 475 (2024)
Shailendra Singh, S. P. Tiwari, Sutapa Mahato
-fuzzy topologies. Fuzzy Sets Syst. 460 (2023)
Sunny Verma, Swati Yadav, Vijay K. Yadav, S. P. Tiwari
On Minimal Realization of ILF-Languages: A Categorical Approach. New Math. Nat. Comput. 19 (1) (2023)
Abha Tripathi, S. P. Tiwari
On L-Fuzzy Topological Spaces Determined by Implicators. New Math. Nat. Comput. 19 (3) (2023)
Shailendra Singh, S. P. Tiwari
-fuzzy automata theory: Some characterizations via general fuzzy operators. Fuzzy Sets Syst. 460 (2023)
Mausam Kumari, Swati Yadav, Vijay K. Yadav, S. P. Tiwari
On Algebraic and Topological Aspects of ILF-Automata. New Math. Nat. Comput. 19 (1) (2023)
Sutapa Mahato, S. P. Tiwari
On the Categories of Coalgebras, Dialgebras and Powerset Theory over L-Fuzzy Approximation Spaces. IJCCI (2023)
Shailendra Singh, S. P. Tiwari
On unification of categories of fuzzy automata as Qua category. Soft Comput. 26 (4) (2022)
Swati Yadav, S. P. Tiwari, Mausam Kumari, Vijay K. Yadav
An Interval Type-2 Fuzzy Model of Computing with Words via Interval Type-2 Fuzzy Finite Rough Automata with Application in COVID-19 Deduction. New Math. Nat. Comput. 18 (1) (2022)
Abha Tripathi, S. P. Tiwari, J. Kavikumar
Granular F-transform and its application. CoRR (2022)
Swati Yadav, S. P. Tiwari, Mausam Kumari, Vijay K. Yadav
Generalized rough and fuzzy rough automata for semantic computing. Int. J. Mach. Learn. Cybern. 13 (12) (2022)
Priyanka Pal, S. P. Tiwari, Shailendra Singh
L-fuzzy rough automaton: a mathematical model for natural languages. Int. J. Mach. Learn. Cybern. 12 (7) (2021)
Swati Yadav, S. P. Tiwari, Mausam Kumari, Vijay K. Yadav
Bicategory-Theoretic Approach to Minimal Fuzzy Realization for Fuzzy Behavior. New Math. Nat. Comput. 17 (3) (2021)
Abha Tripathi, S. P. Tiwari, Anand Pratap Singh
On LM-Valued F-Transforms, LM-Valued Fuzzy Rough Sets and LM-Valued Fuzzy Transformation Systems. New Math. Nat. Comput. 17 (2) (2021)
Shailendra Singh, S. P. Tiwari, Priyanka Pal
-fuzzy topological characterization. Fuzzy Sets Syst. 420 (2021)
Shailendra Singh, S. P. Tiwari
Fuzzy partitioned discrete-event system and its supervisory control. Int. J. Gen. Syst. 50 (3) (2021)
Shailendra Singh, S. P. Tiwari
-fuzzy automata, coalgebras and dialgebras. Fuzzy Sets Syst. 420 (2021)
M. K. Dubey, S. P. Tiwari, J. Kavikumar
On the Categories of L-Valued and Q-Valued Deterministic Fuzzy Automata. New Math. Nat. Comput. 17 (3) (2021)
Sutapa Mahato, S. P. Tiwari
On Bijective Correspondence between Fuzzy Reflexive Approximation Spaces and Fuzzy Transformation Systems. New Math. Nat. Comput. 16 (2) (2020)
Anupam K. Singh, S. P. Tiwari
Fuzzy Regular Languages Based on Residuated Lattice. New Math. Nat. Comput. 16 (2) (2020)
M. K. Dubey, S. P. Tiwari, Alexander P. Sostak
Categories of quantale-valued fuzzy automata: determinization and minimization. J. Appl. Math. Comput. 63 (1-2) (2020)
Priyanka Pal, S. P. Tiwari, J. Kavikumar
Measure of Operators Associated with Fuzzy Automata. New Math. Nat. Comput. 16 (1) (2020)
Priyanka Pal, S. P. Tiwari
Category of L-valued Multiset Automata and Brzozowski's Algorithm. New Math. Nat. Comput. 16 (3) (2020)
Sutapa Mahato, S. P. Tiwari
On Relationship between L-valued Approximation Spaces and L-valued Transformation Systems. Int. J. Comput. Intell. Syst. 13 (1) (2020)
Priyanka Pal, S. P. Tiwari
On $$L^{M}$$-valued automata: an operator oriented view. J. Appl. Math. Comput. 62 (1-2) (2020)
S. P. Tiwari, Priyanka Pal
On a category of deterministic fuzzy automata. EUSFLAT Conf. (2019)
Priyanka Pal, S. P. Tiwari, Renu Verma
Different Operators in Automata Theory Based on Residuated and Co-Residuated Lattices. New Math. Nat. Comput. 15 (1) (2019)
Sutapa Mahato, S. P. Tiwari
On fuzzy approximation operators and fuzzy transformation systems. EUSFLAT Conf. (2019)
J. Kavikumar, S. P. Tiwari, Nur Ain Ebas, A. H. Nor Shamsidah
General Fuzzy Finite Switchboard Automata. New Math. Nat. Comput. 15 (2) (2019)
Abha Tripathi, S. P. Tiwari, Anand Pratap Singh
On LM-valued F-transforms and LM-valued fuzzy rough sets. EUSFLAT Conf. (2019)
M. K. Dubey, S. P. Tiwari
The Relationship Among Fuzzy Languages, Upper Sets and Fuzzy Ordered Monoids. New Math. Nat. Comput. 15 (2) (2019)
Irina Perfilieva, Anand Pratap Singh, S. P. Tiwari
Aggregation Through Composition: Unification of Three Principal Fuzzy Theories. AGOP (2019)
Renu Verma, S. P. Tiwari, Ranjit Kumar Upadhyay
Transmission dynamics of epidemic spread and outbreak of Ebola in West Africa: fuzzy modeling and simulation. J. Appl. Math. Comput. 60 (1-2) (2019)
S. P. Tiwari, Shailendra Singh
On L-fuzzy partitioned automata. EUSFLAT Conf. (2019)
S. P. Tiwari, Vijay K. Yadav, Priyanka Pal, B. K. Sharma
Minimal Fuzzy Realization for Fuzzy Behaviour: A Bicategory-theoretic Approach. J. Multiple Valued Log. Soft Comput. 31 (1-2) (2018)
Vinay Gautam, S. P. Tiwari, Priyanka Pal, Jayanti Tripathi
Categories of Automata and Languages Based on a Complete Residuated Lattice. New Math. Nat. Comput. 14 (3) (2018)
Vijay K. Yadav, Swati Yadav, S. P. Tiwari
On the Relationship Between L-fuzzy Closure Spaces and L-fuzzy Rough Sets. ICMC (2018)
S. P. Tiwari, Vijay K. Yadav, Bijan Davvaz, Renu Verma
A categorical approach to minimal realization for a fuzzy language. Fuzzy Sets Syst. 351 (2018)
Irina Perfilieva, S. P. Tiwari, Anand Pratap Singh
Lattice-Valued F-Transforms as Interior Operators of L-Fuzzy Pretopological Spaces. IPMU (2) (2018)
Irina Perfilieva, Anand Pratap Singh, S. P. Tiwari
On the relationship among F-transform, fuzzy rough set and fuzzy topology. Soft Comput. 21 (13) (2017)
Anand Pratap Singh, S. P. Tiwari
On residuated lattice based fuzzy variable precision F-transform. IFSA-SCIS (2017)
Shambhu Sharan, S. P. Tiwari, Nitu Kumari
On relationship between generalized rough multisets and multiset topologies. Int. J. Mach. Learn. Cybern. 8 (6) (2017)
S. P. Tiwari, Vijay K. Yadav, Vinay Gautam
On Minimal Fuzzy Realization for a Fuzzy Language: A Categorical Approach. J. Multiple Valued Log. Soft Comput. 28 (4-5) (2017)
Irina Perfilieva, Anand Pratap Singh, S. P. Tiwari
On F-transforms, L-fuzzy partitions and L-fuzzy pretopological spaces. SSCI (2017)
Renu Verma, S. P. Tiwari, Ranjit Kumar Upadhyay
Dynamical Behaviors of Fuzzy SIR Epidemic Model. EUSFLAT/IWIFSGN (3) (2017)
Shambhu Sharan, Arun K. Srivastava, S. P. Tiwari
Characterizations of rough finite state automata. Int. J. Mach. Learn. Cybern. 8 (3) (2017)
S. P. Tiwari, Vinay Gautam
On a category of fuzzy automata with relations. J. Intell. Fuzzy Syst. 30 (6) (2016)
S. P. Tiwari, Vijay K. Yadav, M. K. Dubey
Minimal realization for fuzzy behaviour: A bicategory-theoretic approach. J. Intell. Fuzzy Syst. 30 (2) (2016)
B. K. Sharma, Shambhu Sharan, S. P. Tiwari
On Minimization of Deterministic Automaton with Rough Output. ICTCSDM (2016)
S. P. Tiwari, Vijay K. Yadav, Anupam K. Singh
On algebraic study of fuzzy automata. Int. J. Mach. Learn. Cybern. 6 (3) (2015)
Irina Perfilieva, Anand Pratap Singh, S. P. Tiwari
On the relationship among F-transform, fuzzy rough set and fuzzy topology. IFSA-EUSFLAT (2015)
S. P. Tiwari, Anupam K. Singh
IF-preorder, IF-topology and IF-automata. Int. J. Mach. Learn. Cybern. 6 (2) (2015)
S. P. Tiwari, Vinay Gautam, Bijan Davvaz
On minimal realization for a fuzzy language and Brzozowski's algorithm. J. Intell. Fuzzy Syst. 29 (5) (2015)
S. P. Tiwari, Shambhu Sharan
Products of Rough Finite State Machines. J. Multiple Valued Log. Soft Comput. 25 (4-5) (2015)
Ananya Chakraborty, S. P. Tiwari, Amares Chattopadhyay, Kalyan Chatterjee
Duality in fuzzy multi objective linear programming problem with multi constraint. Int. J. Math. Oper. Res. 6 (3) (2014)
Vinay Gautam, Vijay K. Yadav, Anupam K. Singh, S. P. Tiwari
On the Topological Structure of Rough Soft Sets. RSKT (2014)
S. P. Tiwari, Anupam K. Singh
Fuzzy Preorder, Fuzzy Topology and Fuzzy Transition System. ICLA (2013)
S. P. Tiwari, Shambhu Sharan, Bijan Davvaz
ℓ-valued automata and associated ℓ-valued topologies. Int. J. Granul. Comput. Rough Sets Intell. Syst. 3 (1) (2013)
S. P. Tiwari, Anupam K. Singh
On bijective correspondence between IF-preorders and saturated IF-topologies. Int. J. Mach. Learn. Cybern. 4 (6) (2013)
S. P. Tiwari, Arun K. Srivastava
Fuzzy rough sets, fuzzy preorders and fuzzy topologies. Fuzzy Sets Syst. 210 (2013)
S. P. Tiwari, Shambhu Sharan, Anupam K. Singh
On coverings of Products of Rough Transformation Semigroups. Int. J. Found. Comput. Sci. 24 (3) (2013)
S. P. Tiwari, Shambhu Sharan
Topologies associated with rough automata. RAIT (2012)
S. P. Tiwari, Shambhu Sharan
On Coverings of Rough Transformation Semigroups. RSFDGrC (2011)
Arun K. Srivastava, S. P. Tiwari
On Categories of Fuzzy Petri Nets. Adv. Fuzzy Syst. 2011 (2011)
Arun K. Srivastava, S. P. Tiwari
IF-topologies and IF-automata. Soft Comput. 14 (6) (2010)
Arun K. Srivastava, S. P. Tiwari
Intuitionistic Fuzzy Automata and Associated Fuzzy Topologies. ICCTA (2007)
S. P. Tiwari, Arun K. Srivastava
On a decomposition of fuzzy automata. Fuzzy Sets Syst. 151 (3) (2005)
Arun K. Srivastava, S. P. Tiwari
Fuzzy Chu Spaces And Fuzzy Topologies. Int. J. Uncertain. Fuzziness Knowl. Based Syst. 12 (2) (2004)
Arun K. Srivastava, S. P. Tiwari
On relationships among fuzzy approximation operators, fuzzy topology, and fuzzy automata. Fuzzy Sets Syst. 138 (1) (2003)
Arun K. Srivastava, S. P. Tiwari
A Topology for Fuzzy Automata. AFSS (2002)