Author pages are created from data sourced from our academic publisher partnerships and public sources.

Publications Influence

Share This Author

RFSFNS: A portable package for the numerical determination of the number and the calculation of roots of Bessel functions

- M. N. Vrahatis, O. Ragos, T. Skiniotis, F. Zafiropoulos, T. Grapsa
- Mathematics
- 1 December 1995

A portable software package, named RFSFNS, is presented for the localization and computation of the simple real zeros of the Bessel functions of first and second kind, J,, (z), Y~ (z), respectively,… Expand

23 3- PDF

Role Modeling of IoT services in industry domains

- P. Tsoutsa, P. Fitsilis, O. Ragos
- Engineering
- ICMSS '17
- 14 January 2017

In this paper, we describe our ongoing work on modeling services in industry domains. Nowadays, many large software systems that are developed for industry are mainly built from services. Yet,… Expand

11 2

Semi-supervised regression: A recent review

- Georgios Kostopoulos, Stamatis Karlos, S. Kotsiantis, O. Ragos
- Computer Science
- J. Intell. Fuzzy Syst.
- 2018

30 1

ZEAL: A mathematical software package for computing zeros of analytic functions

- P. Kravanja, M. Barel, O. Ragos, M. N. Vrahatis, F. Zafiropoulos
- Mathematics
- 1 February 2000

We present a reliable and portable software package for computing zeros of analytic functions. The package is named ZEAL (ZEros of AnaLytic functions). Given a rectangular region W in the complex… Expand

31 1- PDF

Periodic solutions about the ‘out of plane’ equilibrium points in the photogravitational restricted three-body problem

- O. Ragos, C. Zagouras
- Mathematics
- 1 March 1988

The regions of stability for the ‘out of plane’ equilibrium points of the photogravitational restricted three-body problem are given. Second order expansions of periodic solutions around these points… Expand

31 1

On the equilibrium points of the relativistic restricted three-body problem

- O. Ragos, E. Perdios, V. Kalantonis, M. N. Vrahatis
- Mathematics
- 1 August 2001

25 1

Transfer Learning from Deep Neural Networks for Predicting Student Performance

- Maria Tsiakmaki, Georgios Kostopoulos, S. Kotsiantis, O. Ragos
- Computer Science
- 21 March 2020

TLDR

6 1

Yukawa-type effects in satellite dynamics

- I. Haranas, O. Ragos
- Physics
- 2011

Many of today’s gravity theories predict the existence of a non-Newtonian Yukawa-type correction to the gravitational potential. New experimental techniques, such as Sagnac interferometry, may help… Expand

17 1

Predicting University Students' Grades Based on Previous Academic Achievements

- Maria Tsiakmaki, Georgios Kostopoulos, Giannis Koutsonikos, C. Pierrakeas, S. Kotsiantis, O. Ragos
- Computer Science
- 9th International Conference on Information…
- 1 July 2018

TLDR

11

...

1

2

3

4

5

...