output
19952025
most citedCovid-19: Automatic detection from X-Ray images utilizing Transfer Learning with Convolutional Neural Networks

2.4k citations

Showing 2011Show all

9 papers · 1 filter

cs.DC2011★ 17 cited

Lowest-ID with Adaptive ID Reassignment: A Novel Mobile Ad-Hoc Networks Clustering Algorithm

Damianos Gavalas, Grammati Pantziou, Charalampos Konstantopoulos +1

Clustering is a promising approach for building hierarchies and simplifying the routing process in mobile ad-hoc network environments. The main objective of clustering is to identi…

cs.DC2011★ 20 cited

Clustering of Mobile Ad Hoc Networks: An Adaptive Broadcast Period Approach

Damianos Gavalas, Grammati Pantziou, Charalampos Konstantopoulos +1

Organization, scalability and routing have been identified as key problems hindering viability and commercial success of mobile ad hoc networks. Clustering of mobile nodes among se…

cs.CR2011★ 5 cited

Elliptic Curve Based Zero Knowledge Proofs and Their Applicability on Resource Constrained Devices

Ioannis Chatzigiannakis, Apostolos Pyrgelis, Paul G. Spirakis +1

Elliptic Curve Cryptography (ECC) is an attractive alternative to conventional public key cryptography, such as RSA. ECC is an ideal candidate for implementation on constrained dev…

cs.GT2011★ 1 cited

Approximate Pure Nash Equilibria in Weighted Congestion Games: Existence, Efficient Computation, and Structure

Ioannis Caragiannis, Angelo Fanelli, Nick Gravin +1

We consider structural and algorithmic questions related to the Nash dynamics of weighted congestion games. In weighted congestion games with linear latency functions, the existenc…

cs.NI2011★ 5 cited

Component Based Clustering in Wireless Sensor Networks

Dimitrios Amaxilatis, Ioannis Chatzigiannakis, Christos Koninis +1

Clustering is an important research topic for wireless sensor networks (WSNs). A large variety of approaches has been presented focusing on different performance metrics. Even thou…

cs.GT2011★ 2 cited

Enforcing efficient equilibria in network design games via subsidies

John Augustine, Ioannis Caragiannis, Angelo Fanelli +1

The efficient design of networks has been an important engineering task that involves challenging combinatorial optimization problems. Typically, a network designer has to select a…

cs.DC2011★ 1 cited

Deployment and Evaluation of a 802.15.4 Heterogeneous Network

Orestis Akribopoulos, Vasileios Georgitzikis, Christos Koninis +2

In this work we study the performance of a heterogeneous wireless sensor network which consists of 4 different hardware platforms (TelosB, SunSPOT, Arduino, iSense). All hardware p…

cs.DM2011★ 1 cited

Natural Models for Evolution on Networks

George B. Mertzios, Sotiris Nikoletseas, Christoforos Raptopoulos +1

Evolutionary dynamics have been traditionally studied in the context of homogeneous populations, mainly described my the Moran process. Recently, this approach has been generalized…

cs.GT2011★ 5 cited

Robust Line Planning in case of Multiple Pools and Disruptions

Apostolos Bessas, Spyros Kontogiannis, Christos Zaroliagis

We consider the line planning problem in public transportation, under a robustness perspective. We present a mechanism for robust line planning in the case of multiple line pools,…