5 papers · 1 filter
Efficient subsampling for high-dimensional data
Vasilis Chasiotis, Lin Wang, Dimitris Karlis
In the field of big data analytics, the search for efficient subdata selection methods that enable robust statistical inferences with minimal computational resources is of high imp…
A Model-Based Approach to Shot Charts Estimation in Basketball
Luca Scrucca, Dimitris Karlis
Shot charts in basketball analytics provide an indispensable tool for evaluating players' shooting performance by visually representing the distribution of field goal attempts acro…
Subdata selection for big data regression: an improved approach
Vasilis Chasiotis, Dimitris Karlis
In the big data era researchers face a series of problems. Even standard approaches/methodologies, like linear regression, can be difficult or problematic with huge volumes of data…
On the estimation of complex statistics combining different surveys
Vasilis Chasiotis, Dimitris Karlis
The importance of exploring a potential integration among surveys has been acknowledged in order to enhance effectiveness and minimize expenses. In this work, we employ the alignme…
Modelling handball outcomes using univariate and bivariate approaches
Dimitris Karlis, Rouven Michels, Marius Otting
Handball has received growing interest during the last years, including academic research for many different aspects of the sport. On the other hand modelling the outcome of the ga…