University of Piraeus

output

20052026

most citedTransforming Sentiment Analysis in the Financial Domain with ChatGPT

178 citations

researchers with a paper here

D. Kyriazis6 · h 35
A. Alexiou5 · h 31
C. Douligeris5 · h 39
Alexandros-Apostolos A. Boulogeorgos4 · h 30
Georgios Makridis4 · h 11
A. Pikrakis3 · h 21
C. Patsakis3 · h 31
George Fatouros3 · h 3
G. Papayiannis3 · h 5
G. Vouros3 · h 29
John Soldatos3 · h 10
S. Droulias3 · h 15

collaborating institutions

Athens University of Economics and BusinessGR5 papers
National and Kapodistrian University of AthensGR5 papers
Athena Research and Innovation Center In Information Communication & Knowledge TechnologiesGR4 papers
University of the AegeanGR4 papers
National Technical University of AthensGR3 papers
University of ThessalyGR3 papers
Democritus University of ThraceGR2 papers
Foundation for Research and Technology HellasGR2 papers
Harokopio University of AthensGR2 papers
Institute for Sustainable DevelopmentET2 papers
Iowa State UniversityUS2 papers
National Centre of Scientific Research "Demokritos"GR2 papers

Showing 2008 · math.FAShow all

1 paper · 2 filters

math.FA2008

Factorizations of EP operators

Dimosthenis Drivaliaris, Sotirios Karanasios, Dimitrios Pappas

In this paper we characterize EP operators through the existence of different types of factorizations. Our results extend to EP operators existing characterizations for EP matrices…