Items where Author is "Nikoloulopoulos, Aristidis K"

Article

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2025) Vine copula mixed models for meta-analysis of diagnostic accuracy studies without a gold standard. Biometrics, 81 (2). ISSN 0006-341X

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2024) Joint meta-analysis of two diagnostic tests accounting for within and between studies dependence. Statistical Methods in Medical Research, 33 (10). pp. 1800-1817. ISSN 0962-2802

Kadhem, Sayed H. and Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2023) Factor tree copula models for item response data. Psychometrika, 88 (3). pp. 776-802. ISSN 0033-3123

Kadhem, Sayed H. and Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2023) Bi-factor and second-order copula models for item response data. Psychometrika, 88. pp. 132-157. ISSN 0033-3123

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2023) Efficient and feasible inference for high-dimensional normal copula regression models. Computational Statistics & Data Analysis, 179. ISSN 0167-9473

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2022) An one-factor copula mixed model for joint meta-analysis of multiple diagnostic tests. Journal of the Royal Statistical Society: Series A, 185 (3). pp. 1398-1423. ISSN 0964-1998

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2022) The bivariate K-finite normal mixture 'blanket' copula. Journal of Statistical Computation and Simulation, 92 (6). pp. 1224-1245. ISSN 0094-9655

Kadhem, Sayed H. and Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2021) Factor copula models for mixed data. British Journal of Mathematical and Statistical Psychology, 74 (3). pp. 365-403. ISSN 0007-1102

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 (2020) An extended trivariate vine copula mixed model for meta-analysis of diagnostic studies in the presence of non-evaluable outcomes. International Journal of Biostatistics, 16 (2). ISSN 1557-4679

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 (2020) A multinomial quadrivariate D-vine copula mixed model for meta-analysis of diagnostic studies in the presence of non-evaluable subjects. Statistical Methods in Medical Research, 29 (10). pp. 2988-3005. ISSN 0962-2802

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 (2020) Weighted scores estimating equations and CL1 information criteria for longitudinal ordinal response. Journal of Statistical Computation and Simulation, 90 (11). pp. 2002-2022. ISSN 0094-9655

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2019) A D-vine copula mixed model for joint meta-analysis and comparison of diagnostic tests. Statistical Methods in Medical Research, 28 (10-11). pp. 3286-3300. ISSN 0962-2802

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 and Moffatt, Peter ORCID: https://orcid.org/0000-0002-3825-0537 (2019) Coupling couples with copulas: analysis of assortative matching on risk attitude. Economic Inquiry, 57 (1). pp. 654-666. ISSN 0095-2583

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2018) Hybrid copula mixed models for combining case-control and cohort studies in meta-analysis of diagnostic tests. Statistical Methods in Medical Research, 27 (8). pp. 2540-2553. ISSN 0962-2802

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2018) On composite likelihood in bivariate meta-analysis of diagnostic test accuracy studies. AStA Advances in Statistical Analysis, 102 (2). pp. 211-227. ISSN 1863-8171

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 (2017) A vine copula mixed effect model for trivariate meta-analysis of diagnostic test accuracy studies accounting for disease prevalence. Statistical Methods in Medical Research, 26 (5). pp. 2270-2286. ISSN 1477-0334

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2016) Correlation structure and variable selection in generalized estimating equations via composite likelihood information criteria. Statistics in Medicine, 35 (14). pp. 2377-2390. ISSN 0277-6715

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2016) Comment on ‘A vine copula mixed effect model for trivariate meta-analysis of diagnostic test accuracy studies accounting for disease prevalence’. Statistical Methods in Medical Research, 25 (2). 988–991. ISSN 0962-2802

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 (2016) Efficient estimation of high-dimensional multivariate normal copula models with discrete spatial responses. Stochastic Environmental Research and Risk Assessment, 30 (2). pp. 493-505. ISSN 1436-3240

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 (2015) A mixed effect model for bivariate meta-analysis of diagnostic test accuracy studies using a copula representation of the random effects distribution. Statistics in Medicine, 34 (29). pp. 3842-3865. ISSN 0277-6715

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 and Joe, H (2015) Factor copula models for item response data. Psychometrika, 80 (1). pp. 126-150. ISSN 0033-3123

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2013) On the estimation of normal copula discrete regression models using the continuous extension and simulated likelihood. Journal of Statistical Planning and Inference, 143 (11). pp. 1923-1937. ISSN 0378-3758

Genest, Christian, Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084, Rivest, Louis-Paul and Fortin, Mathieu (2013) Predicting dependent binary outcomes through logistic regressions and meta-elliptical copulas. Brazilian Journal of Probability and Statistics, 27 (3). pp. 265-284.

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084, Joe, Harry and Li, Haijun (2012) Vine copulas with asymmetric tail dependence and applications to financial return data. Computational Statistics and Data Analysis, 56 (11). pp. 3659-3673.

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 (2012) Comment on "Two-dimensional toxic dose and multivariate logistic regression, with application to decompression sickness" by Li, J. and Wong, W.K. Biostatistics, 13 (1). pp. 1-3. ISSN 1468-4357

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084, Joe, Harry and Chaganty, N. Rao (2011) Weighted scores method for regression models with dependent data. Biostatistics, 12 (4). pp. 653-665. ISSN 1468-4357

Joe, Harry, Li, Haijun and Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 (2010) Tail dependence functions and vine copulas. Journal of Multivariate Analysis, 101 (1). pp. 252-270.

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 and Karlis, Dimitris (2010) Modeling multivariate count data using copulas. Communications in Statistics: Simulation and Computation, 39 (1). pp. 172-187. ISSN 1532-4141

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 and Karlis, Dimitris (2010) Regression in a copula model for bivariate count data. Journal of Applied Statistics, 37 (9). pp. 1555-1568. ISSN 1360-0532

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 and Karlis, Dimitris (2009) Finite normal mixture copulas for multivariate discrete data modeling. Journal of Statistical Planning and Inference, 139 (11). pp. 3878-3890.

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084, Joe, Harry and Li, Haijun (2009) Extreme value properties of multivariate t copulas. Extremes, 12 (2). pp. 129-148.

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 and Karlis, Dimitris (2008) Multivariate logit copula model with an application to dental data. Statistics in Medicine, 27 (30). pp. 6393-6406. ISSN 1097-0258

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 and Karlis, Dimitris (2008) Fitting copulas to bivariate earthquake data: the seismic gap hypothesis revisited. Environmetrics, 19 (3). pp. 251-269. ISSN 1099-095X

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 and Karlis, Dimitris (2008) Copula model evaluation based on parametric bootstrap. Computational Statistics and Data Analysis, 52 (7). pp. 3342-3353.

Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084 and Karlis, Dimitris (2008) On modeling count data: a comparison of some well-known discrete distributions. Journal of Statistical Computation and Simulation, 78 (3). pp. 437-457. ISSN 1563-5163

Analitis, Antonis, Katsouyanni, Klea, Dimakopoulou, Konstantina, Samoli, Evangelia, Nikoloulopoulos, Aristidis K ORCID: https://orcid.org/0000-0003-0853-0084, Petasakis, Yannis, Touloumi, Giota, Schwartz, Joel, Anderson, Hugh, Cambra, Koldo, Forastiere, Francesco, Zmirou, Denis, Vonk, Judith, Clancy, Luke, Kriz, Bohumir, Bobvos, Janos and Pekkanen, Juha (2006) Short-term effects of ambient particles on cardiovascular and respiratory mortality. Epidemiology, 17 (2). pp. 230-233. ISSN 1531-5487

Book Section

Nikoloulopoulos, Aristidis K. ORCID: https://orcid.org/0000-0003-0853-0084 (2013) Copula-based models for multivariate discrete response data. In: Copulae in Mathematical and Quantitative Finance, Lecture Notes in Statistics. Springer-Verlag Berlin Heidelberg, pp. 231-249.