88 citations
- National and Kapodistrian University of AthensGR8 papers
- University of PatrasGR8 papers
- National Technical University of AthensGR6 papers
- Aristotle University of ThessalonikiGR4 papers
- Computer Technology Institute and Press “DIOPHANTUS”GR2 papers
- Durban University of TechnologyZA2 papers
- National Hellenic Research FoundationGR2 papers
- The American College of GreeceGR2 papers
- Universidad Católica del NorteCL2 papers
- Aarhus UniversityDK1 paper
- Alexander von Humboldt Institute for Internet and SocietyDE1 paper
- Center for Massive Data AlgorithmicsDK1 paper
Showing 2014Show all
3 papers · 1 filter
math.OC2014★ 12 cited
Controllability and reachability of singular linear discrete time systems
Charalambos P. Kontzalis, Grigoris Kalogeropoulos
The main objective of this article is to develop a matrix pencil approach for the study of the controllability and reachability of a class of linear singular discrete time systems.…
physics.geo-ph2014★ 13 cited
Foreshocks and b-value: bridging macroscopic observations to source mechanical considerations
Markos Avlonitis, Gerasimos Papadopoulos
Spring-block models, such as the Olami-Feder-Christensen (OFC) model, were introduced several years ago to describe earthquake dynamics in the context of selforganized criticality.…
cs.DB2014★ 8 cited
Rapid AkNN Query Processing for Fast Classification of Multidimensional Data in the Cloud
Nikolaos Nodarakis, Spyros Sioutas, Dimitrios Tsoumakos +2
A -nearest neighbor (NN) query determines the nearest points, using distance metrics, from a specific location. An all -nearest neighbor (ANN) query constitutes a v…