RESEARCH PUBLICATIONS 

1.     N. Unnikrishnan Nair and Sudheesh. K. K. (2006). Characterization of Continuous Distributions by Variance Bound and Its Implications to Reliability Modeling and Catastrophe Theory, Communication in Statistics-Theory and Methods, 35, 1989-1999.

2.    N. Unnikrishnan Nair and Sudheesh. K. K. (2006), Bounding the Variance Using Chernoff-type Inequality, Journal of the Indian Society for Probability and Statistics, 10, 81-104

3.    N. Unnikrishnan Nair and Sudheesh. K. K. (2008), Some Results on Lower Variance Bound Useful in Reliability and Estimation, Annals of the Institute of Statistical Mathematics, 60, 591- 603.

4.   Sudheesh Kumar Kattumannil (2009). On Stein’s identity and its applications, Statistics & Probability Letters, 79, 1444-1449.

5.  N. Unnikrishnan Nair and Sudheesh. K. K, (2010), Characterization of continuous distributions by properties of variance residual life, Statistical Methodology, 7, 30-40.

6.   Sudheesh. K. K. and N. Unnikrishnan Nair, (2010), Characterization of discrete distributions by conditional variance, Metron, 68, 77-85. 

7.   Sudheesh K.K and Isha Dewan (2011). Ageing concepts for discrete data - A relook, Proceedings of the IEEE International Conference on Quality and Reliability,  Bangkok, Thailand.

8.  Sudheesh K. K. and Luisa, T. (2012). On Moment Identity for Discrete Random Variable and Its Applications, Statistics, 46, 767-775; 

9.  Martin, E., Sudheesh, K. K. and Luisa, T (2013), How a skewness shock influences optimal allocation in a risky asset, Applied Economics Letters, 20, 842-846.

10.  Sudheesh K. K. and Isha Dewan (2013). U-statistics approach to Hollander-Proschan Test for NBUE alternatives, special issue in the memory of Professor MN Das, Statistics and Applications, 10, 87-92. (http://www.ssca.org.in/v11n_12.html) 

11.  Sudheesh, K. K. Anisha, P. and Deemat, C. M. (2015). A simple approach for testing constant failure rate against different ageing classes for discrete data, Statistical Methodology,25, 74-88.

12.  Sudheesh, K. K. and Deemat, C. M. (2015).A Gini based exact test for exponentiality against NBUE alternatives with censored observations, Journal Of Nonparametric Statistics,27, 503-515.

13.  Isha Dewan, Sudheesh, K. K. and Anisha, P. (2016). Proportional hazards for discrete data; Some new developments, Communication in Statistics-Theory and Methods, 45, 6481-6493.

14.  Sudheesh, K. K. and Isha Dewan (2016). On Generalized moment identity and its Applications: A Unified Approach, Statistics, 50, 1149-1160.

15.  Deemat, C. M. and Sudheesh, K. K. (2017). A Family of Non-Parametric Tests for Decreasing Mean Time to Failure with Censored Data, Proceedings 2nd ISI Regional Statistics Conference, 20-24 March 2017, Bali, Indonesia. An extended work is published later

16.  Sreelakshmi N. Sudheesh, K. K. and Asha G. (2018). Quantile based test for exponentiality against DMRQ and NBUE alternatives. Journal of the Korean Statistical Society, 47, 185-200.

17.  Anjana S, Isha Dewan and Sudheesh, K. K. (2019). Test for independence between time to failure and cause of failure in competing risks with k causes of failure, Journal of Nonparametric Statistics, 31, 322-339 .

18.  Deepesh B. and Sudheesh, K. K. (2019). Test for regularly varying tail against rapidly/slowly varying tail, Journal of the Indian Society for Probability and Statistics, 20, 301-311.

19.  Sudheesh, K. K. and Anisha P (2019). A simple non-parametric test for decreasing mean time to failure. Statistical Papers, 60, 73-87. 

20.  Sudheesh, K. K., Deemat C. M. and Hareesh G. (2020). Detecting Conditional Independence for Modeling Non-Gaussian Time Series, Journal of the Korean Statistical Society, 49, 578-595.  

21.  Deepesh B. and Sudheesh, K. K. (2020). Jackknife Empirical Likelihood-based test for Levy distribution, Journal of Applied Statistics,47, 1208-1219. 

22.  Sudheesh, K. K. and Deemat, C. M. (2021). A Family of Non-Parametric Tests for Decreasing Mean Time to Failure with Censored Data, Communication in Statistics-Theory and Methods, 50, 203-215.

23.  Sreelakshmi N. Sudheesh, K. K. and Sen, R. (2021). Jackknife Empirical Likelihood-based inference for S-Gini indices, Communication in Statistics-Simulation and Computation, 50, 1645-1661.

24.  Deepesh B., Sudheesh, K. K. and Sreelakshmi N (2021). Jackknife Empirical likelihood inference for probability weighted moments, Journal of the Korean Statistical Society, 50, 98-116. 

25.  Sudheesh, K. K., Asha G. and Jagath Nath Krishna K. M. (2021). On the mean time to failure of an age-replacement model in discrete time, Communication in Statistics-Theory and Methods, 50, 2569-2585. 

26.  Sudheesh K. K., Isha Dewan and Sreelakshmi N. (2021). Non-parametric estimation of Gini index with censored observations, Statistics & Probability Letters, 175, 109113, https://doi.org/10.1016/j.spl.2021.109113. 

27.  Sreedevi E. P., Sudheesh K. K. and Isha Dewan. (2021). A non-parametric test for testing independence between time to failure and cause of failure of discrete competing risks data, Statistics, 55, 1107-1122.  

28.  Renjith M., Sreelakshmi N. and Sudheesh K K. (2022). Non-parametric test for decreasing renewal dichotomous Markov noise shock model, Statistical Papers, 63, 965-982  

29.  Sudheesh K. K. and Sreedevi E. P. (2022). Non-parametric estimation of cumulative (residual) extropy. Statistics & Probability Letters, 185, 109434.  

30.  Balakrishnan N., Sudheesh, K. K. and Deemat C. M. (2022). An Exact test for exponentiality against renewal increasing mean residual life class, Statistics, 56, 164-181.  

31.  Sudheesh K. K., Sreedevi E. P. and Balakrishnan, N. (2022). A Generalized measure of cumulative residual entropy, Entropy, 22, 444. 

32.  Litty Mathew, Sudheesh K K. and Anisha P. (2022). A Jackknife Empirical Likelihood Ratio Test for Strong Mean Inactivity Time Order, Statistics & Probability Letters, 190, 109614. 

33.  Sudheesh K. K., Isha Dewan and Litty Mathew. (2022). Jackknife Empirical Likelihood Ratio Test for Testing Mean Residual Life and Mean Past Life Ordering, Statistics, 56, 1012-1028. 

34.  Sudheesh, K. K., Sreelakshmi, N. and Balakrishnan, N. (2022). Non-parametric estimation of Gini covariance and its variants. Sankhya-A, 84, 790–807. 

35.  Deemat C Mathew., Reeba Mary Alex and Sudheesh K. K. (2022). Jackknife empirical likelihood ratio test for testing mean time to failure order, Statistical Papers, Accepted. 

36.  Isha Dewan, Deepesh Bhati and Sudheesh K. K. (2021). A new non-parametric test for positive quadrant dependence, Communication in Statistics-Simulation and Computation, Accepted.  

37.  Sudheesh, K. K., Sreedevi, E.P. and Balakrishnan, N. (2023). Relationships between cumulative entropy/extropy, Gini mean difference and probability weighted moments, Probability in the Engineering and Informational Sciences, Accepted. 

38.  Sreedevi E. P. and Sudheesh K. K. (2023). Goodness of fit test for uniform distribution with right censored observation, Journal of the Korean Statistical Society, Accepted. 

39.  Kanchan Jain, Sudheesh K. K. and Anjana, R. (2023). Replacement model with random replacement time, Statistical Papers, 64, 1-15. 

40.  Midhu, N., Isha Dewan, Sudheesh, K. K. and Sreedevi E. P. (2023). On approximation and estimation of distribution function of sum of independent random variables, Statistical Papers, Accepted. 

41.  Gupta, P., Bansal, S., Gupta, A., Gupta, K. Saluja, S. and Sudheesh, K. K. (2023). Prevalence of arrhythmia in COVID-19 patients with mild/moderate and severe illness: a prospective cohort study, Expert Review of Cardiovascular Therapy, Accepted. 

42.  Smitha S, Sudheesh K. K. and Sreedevi E P (2023). Dynamic Cumulative Residual Entropy Generating Function and its properties. Communication in Statistics-Theory and Methods, Accepted. 

43.  Sudheesh, K. K., Anjana, S. and Xie, M. (2023). U-statistics for left truncated and right censored data. Statistics, Accepted. 

44.  Aditi, K. Deepesh Bhati and Sudheesh, K. K. (2023). Goodness-of-fit test for one-sided Levy distribution based on Stein's Characterization. Journal of the Indian Society for Probability and Statistics, Accepted. 

45.  Vaisakh K. M., Sudheesh K. K. and Sreedevi E P (2023). A new goodness of fit test for gamma distribution with censored observations. Communication in Statistics-Simulation and Computation, Accepted. 

46.  Anisha P, Deemat C Mathew and Sudheesh K. K. (2023) Goodness of fit test for logistic distribution based on Stein's characterization Communication in Statistics-Simulation and Computation, Accepted. 

Papers Communicated/under revision 

1.  Sreedevi, E P. and Sudheesh K. K. Goodness of fit test for Lindley distribution using Stein's Characterization.  

2.  Smitha S. and Sudheesh K. K. Past entropy generating function.  

3.  Sudheesh, K. K. A new non-parametric test for normal distribution based on Stein's characterization. 

4.  Sudheesh K. K. and Hira Koul. Randomly right censored measurement error linear regression model.  

5.  Sudheesh K. K., Sreedevi E. P. and Sankaran P. G. Semiparametric transformation model for competing risks data with cure fraction.  

6.  Sudheesh K K, Deepesh Bhati and Isha Dewan. Test for independence against regression and expectation dependence  

7.  Sudheesh K K. and Saparya, S. A New measure of income inequality. 

8.  Saparya, S. and Sudheesh K. K. Jackknife empirical likelihood ratio test for testing the equality of semivariance . 

9.  Sudheesh K. K, Deemat C.M. and Litty Mathew. Linear transformation model with MEM in covariates. 

10.  Sudheesh K. K. and Deemat C Mathew, JEL ratio test for DMTTF order. 

11.  Sreelakshmi N and Sudheesh K K. Empirical likelihood inference for Sen index. 

12.  Smitha S, Sreedevi E. P. and Sudheesh K K. Weighted Entropy Generating Function and its properties. 

13.  Philip T; Rajesh G; Sudheesh K Kattumannil. Jackknife Empirical Likelihood Ratio Test for Testing the Dilation Order by Using Cumulative Residual Tsallis Entropy.  

14.  Saparya, S. and Sudheesh K Kattumannil. A JEL ratio test for independence between a continuous and a categorical random variable.  

15.  Avhad Ganesh Vishnu, Ananya Lahir and Sudheesh K Kattumannil. Goodness-of-fit test for Marshall-Olkin bivariate distribution using U-statistics.  

Papers under preparation 

1.  With Sreedevi E. P. Min Xie. Semiparametric Transformation Cure model for interval-censored data under Competing risks. 

2.  With Saparya S. Goodness of fit test for lognormal distribution. 

3.  With Deepesh Bhati. A Goodness of fit test for Uniform distribution. 

4.  With Litty Mathew and Isha Dewan. JEL ratio test for difference of ROC curve. 

5.  With Anjana S and Isha Dewan. A hazard rate approach to recall-based data. 

6.  With Sreedevi E. P. and Sankaran P.G. Semiparametric Transformation Cure model for Current Status data under Competing risks. 

7.  With Anjana R. and Balakrishnan N. Estimating the Parameters of Bivariate Probability Models using Gini Covariance. 

8.  With Ashma, D. M. and Shreemathi S Mayya. Prediction of Survival with Weibull Models based on Generalized Propensity Scores. 

Papers Presented in Conferences 

1.  Sudheesh. K. K, Comparison of Mean Residual Life and Failure Rate of Life Distribution, in International Conference on Reliability, January 07- 09, 2005, at IIM Kozhikode, Kerala, India.  

2.  Sudheesh. K. K, Some Results on Chernoff- Type Inequality Useful in Reliability (got ISPS Young Statistician Award-2006), in International Conference on Statistical Science, Operation Research and Information Technology, January, 2007, at Dravidian University, Kuppam, India 

3.  Sudheesh. K. K, Modelling Discrete life distribution by Variance Residual Life, International Conference on Statistics, May 31st to June 2, 2007, at University of Mumbai, Mumbai. India.  

4.  Sudheesh K. K, Modelling discrete life distribution by Reversed Variance Residual life, National Conference on Statistics and Related areas, January 28- 30, at Cochin University of Science and Technology, Cochin. India. 

5.  Sudheesh K K, Proportional hazard models for discrete data, NCRSMS-08, December 06-10, 2008, Indian Institute of Technology, Kanpur. India. 

6.  Sudheesh K K, Modeling life distribution by variance bound: A unified approach (Got ISI Jan Tinbergen Award), International Statistical Association Meeting, August 16-22, 2009, Durban, South Africa. 

8.  Sudheesh K K, Testing the hypothesis of proportional hazards model for discrete data, International Conference on Life Testing, Bayesian Inference and Related Area, January 04-08, 2011, Banarus Hindu University, Varanasi, India. 

9.  Sudheesh K K,Some results on model identification of non-linear time series. XXXI Annual Convention of Indian Soceity for Probability & Statistics (ISPS) and International Conference on Statistics, Probability and related areas, December 19-22, 2011  

10.  Sudheesh K K, A simple non-parametric test for NBUE alternatives. IISA conference, Chennai, 2-5th January, 2013. 

11.  Sudheesh. K. K, Test for exponential against DMTTF alternatives, International Conference on role of statistics in the advancement of science and technology, 16-18, December, 2013, University of Pune, India.  

12.  Sudheesh. K. K, How may ways can we spell Gini index, JSM confernce, Boston, USA, 2-8, August, 2014.  

13.  Sudheesh. K. K, On some testing problem related to age replacement model, IASSL-2014, Colombo, Sri Lanka, 28-30, December, 2014.  

14.  Sudheesh. K. K, A Family of Non-Parametric Test for Exponentiality against DMTTF Alternatives, ICSTC-2015, International Conference on STATISTICS FOR TWENTY-FIRST CENTURY . Department of Statistics, University of Kerala, Trivandrum, India, DECEMBER 17-19, 2015 .  

15.  Sudheesh. K. K, Semiparametric analysis of linear transformation models with covariate measurement errors, IISA Conference-2015, Pune, 20-24, December, 2015.  

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