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B K Birla Institute of Engineering & Technology, Pilani

Dr. Vipin Kumar

  • Name: Dr. Vipin Kumar
  • Designation: Professor 
  • Date of Joining (BKBIET): 15/07/2008
  • Official Address:

  • Brief Bio

Dr. Vipin Kumar is a Professor of Mathematics at B.K. Birla Institute of Engineering and Technology, Pilani, Rajasthan (India), where he has been serving since July 15, 2008. He is Principal In-charge at B K Birla Institute of Higher Education, Pilani. Professor In-Charge, BKBIET International Relations Division (BIRD), Professor In-Charge, Alumni Relation. He earned his doctoral degree from CCS University, Meerut, Uttar Pradesh, India. With over 29 years of experience in teaching and research, he has published numerous research papers in reputed national and international journals. Dr. Kumar has delivered invited talks at various national and international conferences and serves on the editorial boards and as a reviewer for several prestigious journals. His research interests include operations research, inventory management, and supply chain management. Under his supervision, five researchers have been awarded Ph.D. degrees, and two more are currently pursuing their doctorates. He is the author and co-author of eight books on mathematics and holds four patents. In 2012, he taught at the Institut Universitaire de Technologie (IUT) d’Angoulême, University of Poitiers, France. Dr. Vipin Kumar also serves as the General Secretary of the Rajasthan Ganita Parishad.

  • Education

    • Graduation: B.Sc. M-9032683 and 1993 (CCS University Meerut, UP)
    • Post-Graduation: M.Sc. M-9032683 and 1995 (CCS University Meerut, UP)
    • D.: 26 November 2009 on “Pricing and Production Lot Scheduling with Finite Capacity for Deteriorating Item Over a Finite Horizon’’ (CCS University Meerut, UP)

  • Work Experience

    1. Professor, B K Birla Institute of Engineering and Technology, Pilani, January 1, 2025 to present.
    2. Associate Professor, B K Birla Institute of Engineering and Technology, Pilani, July 1, 2013 to December 31, 2024.
    3. Assistant Professor, B K Birla Institute of Engineering and Technology, Pilani, July 15, 2008 to June 30 2013.
    4. Lecturer (P.T.), J V (P.G.) College Baraut, October 7, 1995 to March 30, 2005.
    5. Academic Counselor: Indira Gandhi National Open University (IGNOU), Study Centre J. V. (PG) College, Baraut (U.P) 2003-2006.

Total Experience: 29 Years 

  • Area of Interest

Applied Mathematics, Operational Research, Inventory Management

  • International Exposure

  1. Taught at Institut Universitaire De Technologie (IUT) D’angoulême of University of Poitiers, France, 2012

  • Journals 

  • National

  1. Singh, D., Kumar, A., Kumar, S., & Kumar, V. (2024). EOQ Model for Deteriorating Item with Expiration Dates Under Advance-Cash-Credit Payment Policy. Aligarh Journal of Statistics, 44. 195-412.                                                                                                 (UGC Care)
  2. Singhal, S., Kumar, V., & Raghav, J. S. (2022). A two-warehouse inventory model for deteriorating Items with multivariate demand and backlogging. GANITA, 72(1), 39-47.                                                                                                                                                                 (UGC Care)
  3. Vipin Kumar and S.R. Singh, (2006) “A Two Storage Inventory Model with Exponential Demand and Variable Holding Cost” Proceedings of National Seminar on Recent Trends in Advancement of Mathematical and Physical Sciences,1, Mathematics-164.

  • International

  1. Verma, S. K.., Sharma, A.., Kumar, A., Kumar, V., & Sharma, S. K. (2025). Strategic supply chain optimization for eco-friendly products: impact of preservation investment, carbon tax, marketing strategy and pricing on environmental sustainability. International Journal of Basic and Applied Sciences, 14(1), 191-202. https://doi.org/10.14419/ng64k698  (Scopus)
  1. Monika Rani, Sachin Kumar, Vikas Tiwari, Vipin Kumar, Two Warehouse Inventory Model for Deteriorating Items with Trade Credit Under Inflation, Communications on Applied Nonlinear Analysis, Accepted on January 22, 2024. (Scopus)
  2. K. Rana, R. Kumar, A. Kumar, V. Kumar, S. Kumar, Effect of Preservation on an EPQ Model with Selling and Credit Period Dependent Demand under Carbon Tax Policy” for Proceedings of Nonlinear Analysis and Computational Techniques-2024. Accepted on Oct 13, 2024. Jan 6, 2025. (Scopus)
  3. Kumar, V., Sharma, A., & Gupta, C. B. (2024). A Multi-Item EOQ Model for Deterioration Items with Ramp-Type Demand and Partial Backlogging Under Carbon Emission and Inflationary Environment. International Journal of Operational Research, 51(2), 260-296. (Scopus)
  4. Monika Rani, Vipin Kumar, Neha Saxena, Sachin Kumar, “Production Inventory Model for Perishable Goods with Weibull Distribution Deterioration and Delays in Payment Under Inflationary Environment” International Journal of Logistics Systems and Management, Accepted on Oct 13, 2024. (Scopus)
  5. Monika Rani, Sachin Kumar, Vikas Tiwari, Vipin Kumar “Inventory Model for Non-Instantaneous Deteriorating Items with Dynamic Demand, Hybrid Payment and Partial Backlogging under the COVID-19 pandemic” International Journal of Procurement Management, Accepted on Aug 10, 2024. (Scopus)
  6. Manoharan, G., Kumar, V., Karthik, A., Asha, V., Mohan, C. R., & Nijhawan, G. (2024, May). IoT-Based Smart Inventory Management System Using Machine Learning Techniques. In 2024 International Conference on Advances in Computing, Communication and Applied Informatics (ACCAI),1-5. IEEE.    (Scopus)
  7. Kumar, P., Gupta, M. M., Yadav, D., & Kumar, V. (2024). Benefits of preservation technology, reworking, and waste management in sustainable production-inventory system in inflationary environment. In AIP Conference Proceedings, 3081, (1). AIP Publishing. 080002-1-14. (Scopus)
  8. Sharma, A., Kumar, V., Singh, R., & Gupta, C. B. (2024). Green inventory model with two-warehouse system considering variable holding cost, time dependent demand, carbon emissions and energy consumption. International Journal of Procurement Management, 19(2), 274-296. (Scopus)
  9. Sharma, A., Kumar, V., Kumar, A., & Gupta, C. B. (2022, December). An EOQ model for non-instantaneously deteriorating items under permissible delay in payments and inflation. In AIP Conference Proceedings,2597 (1). AIP Publishing. 060001-1–7 (Scopus)
  10. Kumar, V., Rani, M., & Kumar, S. (2022, December). An inventory model for deteriorating items when demand depends on advertisement and stock with partial backlogging. In AIP Conference Proceedings2597 (1). AIP Publishing. 060002-1–10 (Scopus)
  11. Kumar, V., Pallathadka, H., Sharma, S. K., Thakar, C. M., Singh, M., & Pallathadka, L. K. (2022). Role of machine learning in green supply chain management and operations management. Materials Today: Proceedings, 51, 2485-2489. (Scopus)
  12. Shruti Singhal, Vipin Kumar, J. S. Raghav, (2021) “An Inventory Model for Deteriorating Items When Demand Depends on Advertisement and Stock with Inflation,” Vidyabharati International Interdisciplinary Research Journal, Special Issue on Fostering Human Resilience-Catalyst for Management, Science and Technology,13,1356-1361. (UGC Care)
  13. Vikas Kumar, Vipin Kumar, Anupama Sharma, (2021) “An Inventory Model for Deteriorating Items with Stock Dependent Demand and Partial Backlogging,” International Journal for Research in Applied Science & Engineering Technology 9 (XII), 296-302. (UGC Care)
  14. Sharma, S., Kumar, V., & Tyagi, A. (2021). A Production Inventory Model for Deteriorating Items with Effect of Price Discount Under the Stock Dependent Demand. Reliability: Theory & Applications, 16(SI 2 (64)), 213-224. (Scopus)
  15. Chhavi Gupta, Vipin Kumar, R. Singh, (2021) An EOQ Model for Non-Instantaneous Deteriorating Items with Stock and Time Dependent Demand with Partial Backlogging, International Journal of Applied Engineering Research 16 (3), 214-219. (UGC Care)
  16. Kumar, V., Sharma, A., Kumar, A., & Gupta, C. B. (2020). An inventory model for deteriorating items with multivariate demand and trade credit. Advances in Mathematics: Scientific Journal, 9(9), 7501-7514. (Scopus)
  17. Vipin Kumar, Anupama Sharma, C.B.Gupta (2019) Optimal Pricing and Ordering Policy for Non-Instantaneous Deteriorating Items with Price and Stock Dependent Demand and Partial Backlogging, IOSR Journal of Mathematics,15 (6), 67-72. (Refereed Journal)
  18. Govinda Dhaker, Jyoti S Raghav, Vipin Kumar, (2019) An Inventory Policy for Deteriorating Items with Multivariable Demand with Permissible Delay in Payment, Journal of Emerging Technologies and Innovative Research, 6 (6), 672-677. (UGC Care)
  19. Vipin Kumar, Vikas Kumar, C.B. Gupta, (2019) Inventory model for deteriorating items with time dependent demand rate under the condition of permissible delay in payment, Centum, 7(1) 53-62.(Refereed Journal)
  20. Anupama Sharma, Vipin Kumar, Jyoti Singh, C.B. Gupta: Development of an Optimal Inventory Policy for Deteriorating Items with Stock Level and Selling Price Dependent Demand under Trade Credit, International Journal of Applied Engineering Research 13 (21), 14832-14841. (UGC Care)
  21. Sachin Kumar Verma, Mohd. Rizwanullah, Chaman Singh, Vipin Kumar: (2018) An Inventory Model for Variable Holding Cost with Partial Backlogging and Constant Deteriorating under Selling Price Demand Rate, Journal of Applied Science and Computations, 5(10), 1182-1189.(UGC Care)
  22. Gopal Pathak, Vipin Kumar,B.Gupta (2017) “An Inventory Model for Deterioration Items with Imperfect Production and Price Sensitive Demand under Partial Backlogging” International Journal of Advance Research in Computer Science and Management Studies, 5 (8), 27-36. (Refereed Journal)
  23. Vipin Kumar, Gopal Pathak, C.B. Gupta (2017) “An EPQ Model with Trade Credit for Imperfect Items” International Journal of Advance Research in Computer Science and Management Studies, 5 (7), 84-93. (Refereed Journal)
  24. Gopal Pathak, Vipin Kumar,B.Gupta (2017) “A Cost Minimization Inventory Model for Deteriorating Products and Partial Backlogging under Inflationary Environment” Global Journal of Pure and Applied Mathematics, 13 (9) ,5977-5995. (Refereed Journal)
  25. Vipin Kumar, Anupama Sharma, C.B. Gupta (2015) “A Deterministic Inventory Model For Weibull Deteriorating Items with Selling Price Dependent Demand And Parabolic Time Varying Holding Cost” International journal of soft computing and engineering, 5 (1), 52-59.(Refereed Journal)
  26. Vipin Kumar, Anupma Sharma, C.B. Gupta (2015), “Two-Warehouse Partial Backlogging Inventory Model for Deteriorating Items with Ramp Type Demand” Innovative Systems Design and Engineering, 6 (2), 86-97. (Refereed Journal)
  27. Vipin Kumar,B. Gupta (2015), An EOQ Model with Stock and Price Dependent Demand and Weibull Distribution Deterioration Under Partial Backlogging and Inflation” Ganita Sandesh, 29 (1 & 2) ,59-74. (UGC Care)
  28. Vipin Kumar, Anupma Sharma, C.B. Gupta (2014) An EOQ Model for Time Dependent Demand and Parabolic Holding Cost with Preserve Technology Under Partial Backlogging for Deteriorating Item” International Journal of Education and Science Research Review, 1 (2), 179-185.(Refereed Journal)
  29. Vipin Kumar, Gopal Pathak, C.B. Gupta, (2013), A Deterministic Inventory Model for Deteriorating Items with Selling Price Dependent Demand and Parabolic Time Varying Holding Cost Under Trade Credit” International journal of Soft Computing and engineering, 3 (4), 33-37. (Refereed Journal)
  30. Vipin Kumar,B. Gupta and S.R. Singh (2012) “An EOQ Inventory Model with Two Level Credit-Linked Demands Under Permissible Delay in Payments for Weibull Deteriorating Items” Ganita Sandash, 26(2), 145-157. (UGC Care)
  31. Vipin Kumar,R. Singh (2011) “A Finite Horizon Inventory Model with Life time Power Demand Pattern and Lost Sales” International Journal of Mathematical Sciences, 10 (3-4), 435-446. (Refereed Journal)
  32. Vipin Kumar,R. Singh and C.B. Gupta (2011), An Integrated Model for Decay Items with Variable Holding Cost and Shortages” Ganita Sandash, 25 (1), 95-106. (UGC Care)
  33. Vipin Kumar,R.Singh and Dhir Singh (2011),An Inventory Model For Deteriorating Items Permissible Delay In Payment Under Two Stage Interest Payable Criterion And Quadratic Demand” International journal of mathematics and applications,4(2), 207-219 .(Refereed Journal)
  34. Vipin Kumar,R. Singh and C.B. Gupta, (2010), “Effect of Ramp Type Demand with Time Dependent Deteriorating Items on A Production Inventory System” Ganita Sandash, 24 (2), 235-241 (UGC Care)
  35. R. Singh, Vipin Kumar, (2010) “Two Storage Inventory Model for Deteriorating Items with Exponential Demand and Shortages” International Transactions in Applied Sciences, 2 (4),771-784. (Refereed Journal)
  36. Vipin Kumar,R. Singh, Sanjay Sharma (2010) “Profit Maximization Production Inventory Models with Time Dependent Demand and Partial Backlogging” International Journal of Operations Research and Optimization, 1(2), 367-375. (Refereed Journal)
  37. Vipin Kumar,R. Singh and Sanjay Sharma (2010) “Effect of Partial Backlogging on Two Storage Model for time Dependent Deteriorating Items with Stock Dependent Demand” International Review of Pure & Applied Mathematics, 6 (2), 329-337. (UGC Care)
  38. Vipin Kumar and S.R. Singh, (2008) “An Integrated Inventory Modal with Imperfect Production with Weibull Distribution Rate” International Journal of Computer, Mathematical Science and Application, 2(4), 237-248. (Refereed Journal)

    • Conference

      • National

    1. 32th Annual Conference of Rajasthan Ganita Parishad on Recent Advancement in Mathematical and Allied Sciences (RAMAS-2023) organized by Department of Applied Sciences and humanities at BK Birla Institute of Engineering and Technology, Pilani, Rajasthan 25-26 march 2023 “An EOQ Model for Deteriorating Items with Advertisement and Stock Dependent Demand Under Partial Backlogging”.
    2. 31st Annual Conference of Rajasthan Ganita Parishad on Recent Trends of Mathematics in Science and Engineering (RTMSE-2021) Organized by DEPARTMENT OF MATHEMATICS THE LNM INSTITUTE OF INFORMATION TECHNOLOGY, JAIPUR held on March 13 – 14, 2021 “An EOQ Model for Non-Instantaneously Deteriorating Items Under Permissible Delay in Payments and Inflation”.
    3.   27th Annual Conference of Rajasthan Ganita Parishad and National Conference on applied mathematics in engineering and technology organized by Sobhasaria Group of Institute, Sikar, Rajasthan held on March 5-6, 2016 “An EOQ Model For Deteriorating Items Having Stock Dependent Demand With Trade Credit Period And Preservation Technology”
    4. 27th Annual Conference of Rajasthan Ganita Parishad and National Conference on applied mathematics in engineering and technology organized by Sobhasaria Group of Institute, Sikar, Rajasthan, India held on March 5-6 , 2016. “A deterministic inventory Model for deteriorating items with two rates of production and shortage”
    5. Online National Seminar on “Mathematical Sciences: Repositories of Logical Thoughts and Analytical Tools” at Department of Mathematics and Statistics, COBS&H, CCS Haryana Agricultural University, Hisar, held on December 22, 2020. “Trade Credit Policy for Delayed Deteriorating Items with Shortages and Inflation”
    6. National seminar on applications of technical terminology in Modeling, optimization and computing in science and Technology organized by SRMIST, Ghaziabad held on April 26-28 ,2019 “samay ke sath kharab hone vali vastuo jinke bhandaran v rakhrakhav ka karch jo samay pr nirbhar karta he ke liye vyapar rinn yojna”
    7. National Conference “New Advances in Theoretical Computer Science, Algorithm and Mathematical Modelling” & 29th Annual Conference of Rajasthan Ganita Parishad organized by JIET Jodhpur (Rajasthan) held on 27-28 April 2018. “An EOQ Model with Stock and Selling Price Dependent Demand and Weibull Distribution Deterioration Under Partial Backlogging and Inflation”
    8. 25th Annual Conference of Rajasthan Ganita Parishad and National Conference on application of mathematics in Mathematical Research, organized by Dept. of Mathematics Seth Motilal (P.G.) college, Jhunjhunu Rajasthan held on 1-2 March, 2014.  “An EOQ Model for deteriorating items with general ramp type demand and partial Backlogging”
    9. National Conference on recent trends and developments in operation research organized by Dept. of Mathematics BITS Pilani (Rajasthan), held on February 22-23,2014. “An EOQ model for time dependent demand and parabolic holding cost with preservation technology under partial backlogging for deteriorating items”
    10. National Seminar on Computational Mathematics and Operation Research organized by B.K. Birla Institute of Engineering and Technology, Pilani (Raj.) held on November 28-29, 2009 “Production Inventory Model for Deteriorating Items with retailer Limited Storage Facilities and Time Discounting”
    11. 3rd National Seminar on Recent Trends in Advancement of Mathematical and Physical Science organized by D.N.(P.G.) College Meerut (U.P.) held on January 30-31, 2011. “Effect of Inflation and Life Time on an Inventory Model with Linear Demand with Shortages”
    12. 2nd National Seminar on Recent Trends in Advancement of Mathematical and Physical Science organized by D.N.(P.G.) College Meerut (U.P.) held on January 30-31, 2010 “An Integral Inventory Model with Time Dependent Ordering Cost and Permissible Delay in Payments”
    13. National Conference on Recent Trends in The Advancement of Astronomy and Applied Mathematics organized by Dept. of Mathematics SGRR(P.G.) College Dehradun (U.K.) held on November 14-15, 2009 “Analysis of Two Warehouse Inventory Model with Stock & Time Dependent Demand Inflationary Environment”
    14. National seminar on Special Function Theory and its Application in Engineering and Technology (SFTAET) organized by Dept. of Mathematics Sobhasaria Engineering College Sikar (Raj.) held on February 6-7,2009 “An EOQ Model for Decaying Items with Partial Backlogging, Inflation and permissible Delay in Payment”
    15. 19th Annual Conference of Rajasthan Ganita Parishad and symposium on Numerical Techniques and their application in mathematics organized by Jaipur Engineering College Jaipur held on January 18-19, 2008 “Production Inventory Model for Variable Demand and Partial Backlogging with Weibull Deterioration”
    16. National Seminar on Recent Trends in Advancement of Mathematical and Physical Science organized by D.N.(P.G.) College Meerut (U.P.) held on November 6 ,2006 “A Two Storage Inventory Model with Exponential Demand and Variable Holding Cost”

    • International

    1. 4th International Conference on Soft Computing and Mathematical Modelling (ICSCMM-24) at Department of Applied Sciences, KIET Ghaziabad, UP held on December 21-22, 2024 “Balancing Profitability and Sustainability: Optimizing Inventory Management with Carbon Taxes and Preservation Investments”
    2. International Conference on Nonlinear Analysis and Computational Techniques (ICNACT-2024) at VIT Bhopal, MP held on August 8-10, 2024. “Optimal Inventory System for Deteriorating Items with Ramp Type Demand and Preservation Technology Investment”.
    3. 1st International Conference on Sustainable Development: Challenges, Opportunities and the Future Prospects (SDCOFP-2024) at BK Birla Institute of Higher Education, Pilani, Rajasthan held on April 12-13, 2024 “Optimal Inventory System for Deteriorated Goods with Ramp Type Demand and Advertisement Cost under Inflation”
    4. 1st International Conference on Sustainable Development: Challenges, Opportunities and the Future Prospects (SDCOFP-2024) at BK Birla Institute of Higher Education, Pilani, Rajasthan held on April 12-13, 2024 “Effect of Green and Preservation Technology Investment on An Inventory Model with Price sensitive Demand”.
    5. 33th Annual International Conference of Rajasthan Ganita Parishad on Mathematical Advance Trends in Recent Innovations conference 2024 (MATRIC-2024) organized by Department of Mathematics at Ravindra Nath Tagore PG College, Kapasan, Chittorgarh, Rajasthan, held on January 20-21, 2024 “Application of Preservation Technology in EOQ Model for Decaying Items with Stock and Price Dependent Demand and Partial Backlogging”
    6. International Conference on Advance Trends in Computational Mathematics, Statistics and Operation Research (ICCMSO-2022.) Organized by Department of Applied Sciences, The NorthCap University, Gurugram, Haryana, held on April 2-3, 2022 “Inventory Model for Deteriorating items With Variable Demand and Partial backlogged Shortages With preservation Investment”
    7. International Conference on Advance Trends in Computational Mathematics, Statistics and Operation Research (ICCMSO-2022.) Organized by Department of Applied Sciences, The NorthCap University, Gurugram, Haryana, held on April 2-3, 2022 “Joint Pricing and Inventory Control Inventory Management for Non-Instantaneous Deteriorating Items with Hybrid Cash-Advance Payment with Partial Backlogging and Time and Price Dependent Demand”
    8. International conference on recent advances in computational mathematics & Engineering organized by Department of Applied Sciences and Humanities B K Birla Institute of Engineering & Technology, Pilani.  Held on March 19-21, 2021 “An Optimal Replenishment Policy for Non-Instantaneous Deteriorating Items with Stock and Time Dependent Demand”
    9. 3rd International Conference on Frontiers of Science and Technology-2021 (ICFST-2021) organized by Department of Applied Sciences KIET Group of Institutions, Ghaziabad, India. Held on August 13-14, 2021 “An EOQ Model for Non-Instantaneously Deteriorating Items under Permissible Delay in Payments and Inflation”
    10. 3rd International Conference on Frontiers of Science and Technology-2021 (ICFST-2021) organized by Department of Applied Sciences KIET Group of Institutions, Ghaziabad, India held on August 13-14, 2021 “An Inventory Model for Deteriorating Items When Demand Depends On Advertisement And Time With Partial Backlogging”
    11. International conference on suitable development Molding and optimization (ICSDOM) organized by Operation Research society of India, Meerut Swami Vivekanand Subharti University, Meerut, held on Feb 16-17, 2021 “Optimal Inventory Policy for deteriorating items with time varying demand under carbon emanation regulation”
    12. International E-Conference on Recent Trends in Advancement in Mathematical and Physical Sciences organized by D.N. College, Meerut U.P. India, held on May 22-23 2020 “Optimal Pricing and Ordering Policy for Non-Instantaneous Deteriorating Items with Price and Stock Dependent Demand and Partial Backlogging”
    13. The Second International Conference on Frontiers in Industrial and Applied Mathematics on (FIAM-2019) Organized by Department of Applied Sciences (Mathematics) Galgotias College of Engineering & Technology, Greater Noida, U. P, India. Held on December 21-22, 2019 “An Inventory Model for Deteriorating Items with Metavariable Demand and Trade credit”
    14. International conference on Recent Advances at Interfaces of Physical and Life Sciences RAIPLS 2019 organized by University of Rajasthan, Jaipur, Rajasthan held on January 29-30, 2019 “An Inventory with Stock Dependent Demand and Trade Credit”
    15. 1st International conference of Association of Inventory Academicians and Practitioners (AIAP) on “Emerging Trends in Inventory, Supply Chain & Reliability Modeling (ETISCRM)” organized by in association with Department of Operational Research, University of Delhi & Department of Mathematics, Gujarat University held on December 21-23,2018 “An Inventory Model for Deteriorating Items with Stock and Price Dependent Demand and Tread Credit”
    16. 3rd International conference on Communication System ICCS 2017 Organized by B K Birla Institute of Engineering & Technology, Pilani, Raj. INDIA held on October 14-16, 2017 “Optimal Inventory Policy for Deteriorating Items with Time Dependent Demand Rate and Without Shortage under the Conditions of Permissible Delay in Payments and Partial Trade Credit Policy”
    17. 81th Annual Session and Symposium of National Academy of Science India (NASI) on “Sustainable Management of Biodiversity using Science & Technology organized by University of Kerala “held on December 24-26, 2011.  “An EOQ Inventory Model for Weibull Deteriorating Items with Two Level Credit-Linked Demands Under Permissible Delay in Payments.
    18. 81th Annual Session and Symposium of National Academy of Science India (NASI) on “Sustainable Management of Biodiversity using Science & Technology organized by University of Kerala “held on December 24-26, 2011.  “Modeling of An Integrated Inventory System with Price Dependent Demand and Deterioration”
    19. International Conference of the International Academy of Physical Science on “Emerging Interfaces of Physical Science and Technology” organized by University of Petroleum and Energy Studies, Dehradun (U.K.) held on June 14-16 , 2011  “An Inventory Model for Deteriorating Items with Permissible Delay in Payment under Two – Stage Interest Payable Criterion and Quadratic Demand”.
    20. 80th Annual Session and Symposium of National Academy of Science India (NASI)  on “Climate Change – Research, Awareness and Capacity Building” held on December 2-4, 2010 organized by Jaipur National University, Jaipur (Rajasthan) “A Supply Chain Model for Decaying Items Cost for Flexible Manufacturing System”
    21. 79th Annual Session and Symposium of National Academy of Science India (NASI) on “Science and Technology and the Young (Career, Creativity and Excitement) organized by Calcutta University Kolkata (W.Bangal) held on December 14-16, 2009 “An EPQ Model with Price Dependent Demand Rate and Backorder Under the Effect of Inflation”
    22. 77th Annual Session and Symposium of National Academy of Science India (NASI) on Novel Approaches for food and nutritional Security organized by Central Food and Technological Research Institute Mysore (Karnataka) held on December 6-8, 2007. “EOQ Model with Deteriorating Items, Time Varying Demand Rate, Inflation and Partial Backlogging on Reserve Money”
    23. 94th Indian Science Congress on Planet Earth organized by Annamalai University Annamalainagar, Chidambaram (Tamil Nadu) held on January 3-7, 2007 “An EOQ Model for Non-Instantaneous Decaying Items with Partially Lost Sales”

    • Invited talk

    National

    1. Delivered an invited talk at National Conference on Recent Trend in Science Education & Research”organized by the Institute of Science, Shri Jagdish prasad Jhabarmal Tibrewala University, Jhunjhunu, Rajasthan held on June 28, 2024 “Recent Trends and Advancements in Modeling of Inventory Management for Deteriorating Items”
    2. Delivered an invited talk at 30th Annual Conference of Rajasthan Ganita Parishad on Resent Advances in Mathematical Applications for Science, Engineering and Management organized by Rajasthan Technical University, Kota with Shekhawati Institute of Engineering and Technology, Sikar, Rajasthan held on February 26- 27, 2019“A Trade Credit Policy for Deteriorating Items with Time Dependent Demand and Linear Holding Cost”
    3. Delivered an Invited Talk at National Seminar on Total Productive Management held on October 13, 2017 organized by The Institution of Engineers (India) Pilani local Centre BKBIET Campus, Pilani (Raj.) India “Inventory Management”
    4. Delivered an invited talk at National conference on Relevance of applied sciences to emerging Technologies (ROASET 2019) organized by Ajay Kumar Garg Engineering college Ghaziabad UP India held on April 24- 25, 2019. “A New approach to inventory trade credits”
    5. Delivered an Invited Talk at National Seminar on Recent Advances in Mathematics and Its Computational Aspects” organized by Department of Mathematics, Shaheed Mangal Pandey Govt. Girls P.G. College, Meerut, Uttar Pradesh held on at during November 11-12 2016 “Mathematical Modeling: An overview”
    6. Delivered an Invited Talk at Faculty Development Programme on Resent Trends of Soft Computing Techniques in Software Engineering and Application organized by Department of Computer Science and Engineering, School of Information and Communication Technology, Gautam Buddha University, Greater Noida, Held on 19-24 December 2016, “Basics of Mathematical Modeling”

    International

    1. Delivered an invited talk at 33th Annual International Conference of Rajasthan Ganita Parishad on Mathematical Advance Trends in Recent Innovations Conference 2024 (MATRIC-2024) organized by Department of Mathematics at Ravindra Nath Tagore PG College, Kapasan, Chittorgarh, Rajasthan held on 20-21 January 2024, “Inventory Management for Non-Instantaneous Deteriorating Items with Hybrid Cash-Advance Payment Policy”.

    • Books/Chapters Published
    1. Title of the chapter: An EOQ Model for Deterioration Item with General Ramp Type Demand and Partial Backlogging, Vipin Kumar, Gopal Pathak C.B. Gupta

    Book Name: Mathematical Modeling and Applications, (ISBN 978-3-659-59470-0), Editor: Om Parkash,

    Publisher: Lambert Academic Publishers, Germany, PP 253-263 (2014)

    1. Title of the chapter: Analysis of Fuzzy EOQ Model For Deteriorating Items With Stock And Price-Dependent Demand And Trade Credit. Chhavi Gupta, Vipin Kumar,R.Singh

    Book Name:  Recent Trends in Mathematical Modelling (ISBN: 978-620-0-09250-2)

    Editor: R.K.Tuli

    Publisher:  LAMBERT Academic Publishers, Germany, pp.127-141, (2019)

    1. Title of the chapter: Optimal Inventory Policy for Deteriorating Items with Partial Trade Credit Policy Time Dependent Demand Rate Under No Shortage, Vikas Kumar, Vipin Kumar, C.B. Gupta

    Book Name:  Recent Trends in Mathematical Modelling (ISBN: 978-620-0-09250-2)

    Editor: R.K.Tuli

    Publisher:  LAMBERT Academic Publishers, Germany, pp.142-157, (2019)

    1. Vipin Kumar, Amit Kumar, Chandra Shekhar, C. B. Gupta,

    Title of the chapter: A fuzzy inventory model with permissible delay in payments for non-instantaneous Deteriorating items under inflation.

    Book Name: Modeling and Applications in Operations Research (ISBN 9781003462422)

    Editor: Jyotiranjan Nayak, Shreekant Varshney, Chandra Shekhar

    Publisher: CRC Press, pp.139-154, (2023)

    1. Title of the Book: Agricultural Statistics & Mathematics (1998) Dr. Mahendra Pratap Kulshrestha, Dr. K. L. Bagla, Vipin Kumar (K.Parkashan)
    2. Title of the Book: Elementary Mathematics for B.Sc. Agriculture (2000) Vipin Kumar (K.Parkashan, Baraut, UP, India)
    3. Title of the Book: Elementary Statistics for B.Sc. Agriculture (2000) Mahendra Pratap Kulshrestha, Dr. K. L. Bagla, Vipin Kumar (V.K.Parkashan, Baraut)
    4. Title of the Book: Mathematics (EC & EE) –III (2010) B. Gupta, A.K. Malik, Vipin Kumar, (New Age International (P) Ltd., New Delhi), ISBN 978-81-224-2685-4.
    5. Title of the Book: Advanced Mathematics-(2009) B. Gupta, A.K. Malik, Vipin Kumar, (New Age International (P) Ltd., New Delhi), ISBN 978- 81-224-2795-0.
    6. Title of the Book: Mathematics (CS & IT) –III (2009) B. Gupta, A.K. Malik, Vipin Kumar, (Asian Books Private Limited, New Delhi), ISBN 978-81-8412-156-8.
    7. Title of the Book: Random Variable and Stochastic Process (2009) C.B. Gupta, A.K. Malik, Vipin Kumar, (Neelkanth publisher Ltd., Jaipur), ISBN 978-81-8444-434-6.
    8. Title of the Book: Applied Probability and Statistics (2023) M. Mahaveer Sree Jayan, Vipin Kumar, Deepali Shete, Charudatta Dattatraya Bele, (Scientific International Publishing House 2023 (SIPH)) ISBN 978-93-5625-670-5

  • Events Organised

    • Conference

  1. Organised a national conference on Recent Advancement in Mathematical and Allied Sciences (RAMAS-2023) at BK Birla Institute of Engineering and Technology, Pilani held on March 25-26, 2023.
  2. Organised a national conference on Computational Mathematics and Operations Research at BK Birla Institute of Engineering and Technology, Pilani held on November 28-29, 2009.

  • Others

  1. Served as coordinator in Scientific model competition held at BK Birla Institute of Engineering and Technology, Pilani dated on 24 Jan 2024
  2. Served as coordinator in ATAL-FDP on IOT Enable PLC held at BK Birla Institute of Engineering and Technology, Pilani from 30 Oct to 04 Nov 2023.

Served as coordinator in ATAL-FDP on Semiconductor Excellence: Unveiling Design & Development (SEDD) held at BK Birla Institute of Engineering and Technology, Pilani from 04 to 09 Dec 2023.

  • Courses Taught

Engineering Mathematics-I, Engineering Mathematics-II, Engineering Mathematics-III, Engineering Mathematics-IV, Operational Research, Discrete Mathematics, Numerical Analysis, Statistics and Probability Theory

  • Awards and Recognition 

  1. Received best presentation award by NASI, Allahabad at University of Calcutta (2009).

  • Other

  1. Working as a general secretary of Rajasthan Ganita Parishad (RGP).
  2. Life Member of Indian Science Congress Association (Membership No. L34101).
  3. Life Member of Rajasthan Ganita Parishad, Rajasthan, (Membership No. 08/315).
  4. International Association of Engineers (IAENG).
  5. Life member of Math Tech Thinking Foundation (MTTF) (Membership No. MTTF2832751)