Roxani Karagiannis

According to our database, Roxani Karagiannis authored at least 4 papers between 2012 and 2025.

Collaborative distances:

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

2025

Distance-based weighting methods for composite indicators, with applications related to energy sustainability.

Roxani Karagiannis, Giannis Karagiannis

Int. Trans. Oper. Res., January, 2025

2024

The Use of Information Entropy and Expert Opinion in Maximizing the Discriminating Power of Composite Indicators.

Matheus Pereira Libório, Roxani Karagiannis, Alexandre Magno Alvez Diniz, Petr Iakovlevitch Ekel, Douglas Alexandre Gomes Vieira, Laura Cozzi Ribeiro

Entropy, February, 2024

2015

A system-of-equations two-stage DEA approach for explaining capacity utilization and technical efficiency.

Roxani Karagiannis

Ann. Oper. Res., 2015

2012

Productivity and quality changes in Greek public hospitals.

Roxani Karagiannis, Kostas Velentzas

Oper. Res., 2012