Publications :
- Kumar, K., & Gupta, R. (2007). Cost benefit analysis of a distillery plant. International Journal of Agricultural and Statistical Sciences, 3(2), 541–554. Print ISSN: 0973-1903, e-ISSN: 0976-3392.
Kumar, K., & Gupta, R. (2008). A two unit complex system with correlated failure and repair times. Pure and Applied Mathematical Sciences, 67(1–2), 23–34. Print ISSN: 2326-9790, e-ISSN: 2326-9812. - Kumar, K., Chaudhary, P., & Gupta, R. (2008). Cost benefit analysis of a single unit system model with helping unit. Pure and Applied Mathematical Sciences, 67(1–2), 53–62. Print ISSN: 2326-9790, e-ISSN: 2326-9812.
Kumar, K., Neeraj, & Choudhury, A. (2010). Cost benefit analysis of a biscuit making system. International Journal of Agricultural and Statistical Sciences, 6(1), 307–318. Print ISSN: 0973-1903, e-ISSN: 0976-3392. - Kumar, K., Neeraj, & Choudhury, A. (2010). Profit analysis of a complex system with correlation in time to preventive maintenance and time taken in preventive maintenance. Journal of Reliability and Statistical Studies, 3(1), 95–103. Print ISSN: 0974-8024, e-ISSN: 2229-5666.
- Kumar, K., Neeraj, & Awasthi, A. (2017). Reliability analysis of a two non-identical unit system with inspection and different repairs/replacement policies. International Journal of Mathematical Archive, 8(6), 247–252. ISSN: 2229–5046.
- Kumar, K., et al. (2019). A study on eustress and its effects. International Journal of Mathematical Archive, 10(8), 25–35. ISSN: 2229–5046.
- Kumar, K., Kumar, L., Anuradha, & Kumar, B. (2019). Modelling and analysis of a parallel system consist of two dissimilar units subject to an assortment of repair policies and correlation in life times. International Journal of Research and Analytical Reviews, 6(1), 598–607. ISSN: 2348–1269.
- Kumar, K., et al. (2021). Study of reliability measures of a two unit system with inspection and on-line/off-line repairs using the regenerative point technique. International Journal of Operations Research, 18(3), 57–66. https://doi.org/10.6886/IJOR.202109_18(3).0001
- Kumar, K., et al. (2021). Variable selection techniques for classification of Indian mustard genotypes: A simulation study. Agricultural Mechanization in Asia, Africa and Latin America, 52(1), 2563–2574. ISSN: 0084–5841.
- Kumar, K., Kumar, L., & Pawar, D. (2022). Cost-effectiveness analysis of a complex system with diverse repair policies under normal weather conditions. European Chemical Bulletin, 11(10), 702–710. https://doi.org/10.53555/ecb/2022.11.10.76
- Kumar, K., Kumar, L., & Pawar, D. (2024). Cost-effectiveness analysis of a system of distinguishable subsystems with repair preference and weather conditions. Journal of Reliability and Statistical Studies, 17(2), 333–350. https://doi.org/10.13052/jrss0974-8024.1724
Paper Presentations :
- Presented research paper entitled “A Two Unit Complex System with Correlated Failure and Repair Times” in UGC sponsored National Conference on “Recent Statistical Computing Techniques and their Applications” during March 11-12, 2016 organized by Ramanujan College, New Delhi.
- Chaired a session in UGC sponsored National Conference on “Recent Statistical Computing Techniques and their Applications” during March 11-12, 2016 organized by Ramanujan College, New Delhi.
- Presented research paper entitled “Cost Benefit Analysis of a Two Unit System with Inspection and On-line/Off-line Repairs” online in 2018 MTMI International Conference organized by Modern Technology and Management Institute (MTMI) Inc. USA at Hotel IBIS, Bangkok during Dec. 22-23, 2018.
- Presented research paper entitled “Profit Analysis of a complex system with correlation in time to preventive maintenance and time taken in preventive maintenance” in 9th International Conference on Quality, Reliability, InfocomTechnology & Business Operations organized by Department of Operations Research, University of Delhi, SREQOM and Lulea University of Technology, Sweden during 27-29 December 2018.
- Chaired a session in UGC Sponsored Two Days National Conference on “Emerging Trends in Statistics & Data Sciences” during September 6-7, 2019 organized by Department of Statistics, Ramanujan College, New Delhi.
- Presented research paper entitled “Cost Benefit Analysis of a Biscuit Making System” in UGC sponsored National Conference on “Emerging Trends in Statistics & Data Sciences” during September 6-7, 2019 organized by Department of Statistics, Ramanujan College, New Delhi
Conferences and Workshops :
- Attended the “8th Conference of the International Academy of Physical Sciences (CONIAPS VIII)” at C.C.S. University, Meerut (India) on Dec. 29-31, 2005.
- Attended a week training program on “Optimization and its Application”, sponsored by Department of Science and Technology, Govt. of India at Banasthali University, Rajasthan from December 24-29, 2008.
- Participated in the “Partners in Learning Teacher Training Program” conducted by ILLL, Delhi University Computer Centre from Sep. 14 – 25, 2009.
- Attended a two-day course on “Adobe CS5 Web Premium” conducted by Delhi University Computer Centre from Dec. 15 – 16, 2010.
- Participated in 2nd 3-week Summer Special Programme organized by the UGC – ASC Jamia Millia Islamia, New Delhi in May-June, 2013 and in another 2nd 3-week Special Winter School organized by the UGC – ASC Jamia Millia Islamia, New Delhi in Dec. 2013 – Jan. 2014.
- Attended UGC sponsored national conference on “Leadership in Organizations: Contemporary Concerns and Key Developments” organized by Teaching-learning Centre, Ramanujan College on March 22-23, 2018.
- Participated in a one-week faculty development program on “ICT Integrated Research in Mathematical Sciences” conducted by the Ramanujan Centre for Applied Mathematics and Research & the Teaching Learning Centre (sponsored by MHRD), Ramanujan College, the University of Delhi from September 24-30, 2018.
- Participated in a two-week interdisciplinary faculty development program on “Data Analysis using Software Packages” organized by Hindu College, the University of Delhi in collaboration with teaching-learning Centre, Ramanujan College, University of Delhi & DRDO, Delhi and ERNET, Government of India, Delhi from December 12-24, 2018.
- Participated in a one-week faculty development program entitled “Quality Assurance in HEI’s: Reorienting Teaching Learning Paradigm” from 15th to 19th March 2019 at Ramlal Anand College, University of Delhi.
- Participated in a one-week faculty development program on “ICT in Education and Cyber-Security” conducted by Mahatma Hansraj Faculty Development Centre, Hansraj College, the University of Delhi from July 10 – 16, 2019.
- Chaired a session in UGC Sponsored Two Days National Conference on “Emerging Trends in Statistics & Data Sciences” during September 6-7, 2019 organized by the Department of Statistics, Ramanujan College, New Delhi.
- Presented a research paper entitled “Cost Benefit Analysis of a Biscuit Making System” at UGC sponsored National Conference on “Emerging Trends in Statistics & Data Sciences” on September 6-7, 2019 organized by the Department of Statistics, Ramanujan College, New Delhi.
- Chaired a session in UGC Sponsored Two Days National Conference on “Advanced Statistics and Applied Sciences – 2022 (ASAS – 2022)” held on March 30-31, 2022 organized by the Department of Statistics, and Ramanujan Center of Applied Mathematics & Research, Ramanujan College, New Delhi.
- Presented a contributory paper entitled “Availability Analysis of a Two Non-identical Unit Parallel System Subject to an Assortment of Repair Policies and Correlated Life Times”, at UGC Sponsored Two Days National Conference on “Advanced Statistics and Applied Sciences – 2022 (ASAS – 2022)” held on March 30-31, 2022 organized by the Department of Statistics, and Ramanujan Center of Applied Mathematics & Research, Ramanujan College, New Delhi.
- Five-day workshop on “Data Analysis using SPSS” was conducted at the State Council of Educational Research and Training (SCERT), New Delhi, from July 29, 2022, to August 3, 2022.
- Participated as a resource person in the national workshop on “Analysis of Data using SPSS and its Applications in Research Methodology” held at Graphic Era University, Dehradun, from September 19, 2023, to September 23, 2023.
Editor of Book :
- Chief Editor of the book titled: Research Trends in Mathematics and Statistics, Volume-8, AkiNik Publications, Paperback ISBN: 978-93-90322-73-2, E-Book ISBN: 978-93-90322-74-9.
- Research Trends in Mathematics and Statistics, Volume-9, AkiNik Publications, ISBN: 978-93-90541-03-4.