Quantitative Finance / Insurance

Álvaro Veiga, and collaborators

Development and application of non-parametric option-pricing methods based on risk-neutral distribution. Read More →

Machine Learning / High Dimensional Statistics / Multivariate Analysis

Álvaro Veiga and collaborators

Exploiting low-rank structure in semi-definite programming to obtain an approximation of a data matrix by the product of a low rank matrix and a sparse matrix. Read More →

Time series models with time varying coefficients: applications in Energy, Meteorology, Cyber ​​Security, Insurance and Retail.

Cristiano Fernandes and Collaborators

We use the recently proposed class of time series models with time varying coefficients named dynamic score models to address relevant practical problems in Energy Read More →