Paraskevi Fika

According to our database, Paraskevi Fika authored at least 4 papers between 2012 and 2020.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2020

The e-MoM approach for approximating matrix functionals.

Paraskevi Fika, Marilena Mitrouli, Paraskevi Roupa, Dimitrios Triantafyllou

J. Comput. Appl. Math., 2020

2019

Fast estimates for the diagonal of the inverse of large scale matrices appearing in applications.

Paraskevi Fika, Marilena Mitrouli

J. Comput. Appl. Math., 2019

2017

Stochastic estimates for the trace of functions of matrices via Hadamard matrices.

Paraskevi Fika, Christos Koukouvinos

Commun. Stat. Simul. Comput., 2017

2012

Moments of a linear operator, with applications to the trace of the inverse of matrices and the solution of equations.

Claude Brezinski, Paraskevi Fika, Marilena Mitrouli

Numer. Linear Algebra Appl., 2012