On Reducing the Processing Cost of On-Demand QoS Path Computation. - George Apostolopoulos; Satish K. Tripathi (ICNP, 1998)

On the effectiveness of path pre-computation in reducing the processing cost of on-demand QoS path computation. - George Apostolopoulos; Satish K. Tripathi (ISCC, 1998)

Quality of Service Based Routing: A Performance Perspective. - George Apostolopoulos; Roch Guérin; Sanjay Kamat; Satish K. Tripathi (SIGCOMM, 1998)

On reducing the processing cost of on-demand QoS path computation. - George Apostolopoulos; Roch Guérin; Sanjay Kamat; Satish K. Tripathi (J. High Speed Networks, 1998)

Implementation and Performance Measurements of QoS Routing Extensions to OSPF. - George Apostolopoulos; Roch Guérin; Sanjay Kamat (INFOCOM, 1999)

Transport Layer Security: How Much Does It Really Cost? - George Apostolopoulos; Vinod G. J. Peris; Debanjan Saha (INFOCOM, 1999)

Intradomain QoS routing in IP networks: a feasibility and cost/benefit analysis. - George Apostolopoulos; Roch Guérin; Sanjay Kamat; Ariel Orda; Satish K. Tripathi (IEEE Netw., 1999)

QoS Routing Mechanisms and OSPF Extensions. - George Apostolopoulos; Sanjay Kamat; Doug Williams; Roch Guérin; Ariel Orda; Tony Przygienda (RFC, 1999)

Design, Implementation and Performance of a Content-Based Switch. - George Apostolopoulos; David Aubespin; Vinod G. J. Peris; Prashant Pradhan; Debanjan Saha (INFOCOM, 2000)

Efficient Support for Interactive Scanning Operations in MPEG-Based Video-on-Demand Systems. - Marwan Krunz; George Apostolopoulos (Multim. Syst., 2000)

Securing electronic commerce: reducing the SSL overhead. - George Apostolopoulos; Vinod G. J. Peris; Prashant Pradhan; Debanjan Saha (IEEE Netw., 2000)

Routing alternatives for virtual private networks. - George Apostolopoulos (ICC, 2003)

Forwarding Plane Flooding. - George Apostolopoulos (ISCC, 2003)

Reducing the Forwarding State Requirements of Point-to-Multipoint Trees Using MPLS Multicast. - George Apostolopoulos; Ioana Ciurea (ISCC, 2005)

QoS Support for Video Transmission in High-Speed Interconnects. - Alejandro Martínez; George Apostolopoulos; Francisco José Alfaro; José L. Sánchez 002; José Duato (HPCC, 2006)

V-eM: A Cluster of Virtual Machines for Robust, Detailed, and High-Performance Network Emulation. - George Apostolopoulos; Constantinos Hassapis (MASCOTS, 2006)

Local adaptive contrast enchancement in digital images. - George Apostolopoulos; Evangelos Dermatas (MobiMedia, 2007)

Efficient Deadline-Based QoS Algorithms for High-Performance Networks. - Alejandro Martínez-Vicente; George Apostolopoulos; Francisco José Alfaro; José L. Sánchez 002; José Duato (IEEE Trans. Computers, 2008)

Estimation of human red blood cells size using light scattering images. - George Apostolopoulos; Stephanos V. Tsinopoulos; Evangelos Dermatas (J. Comput. Methods Sci. Eng., 2009)

Μέτρηση γεωμετρικών χαρακτηριστικών και αναλογίας μεγεθών ερυθρών αιμοσφαιρίων με ψηφιακή επεξεργασία της σκεδαζόμενης ηλεκτρομαγνητικής ακτινοβολίας - George Apostolopoulos (2010)

Identification the shape of biconcave Red Blood Cells using Histogram of Oriented Gradients and covariance features. - George Apostolopoulos; Stephanos V. Tsinopoulos; Evangelos Dermatas (BIBE, 2013)

A methodology for estimating the shape of biconcave red blood cells using multicolor scattering images. - George Apostolopoulos; Stephanos V. Tsinopoulos; Evangelos Dermatas (Biomed. Signal Process. Control., 2013)

Identification of geometrical properties of red blood cells from light scattering images using SVD. - George Apostolopoulos; Stephanos V. Tsinopoulos; Evangelos Dermatas (Math. Comput. Model., 2013)

Computer Aided Classification of Mammographic Tissue Using Shapelets and Support Vector Machines. - George Apostolopoulos; Athanasios Koutras; Ioanna Christoyianni; Evaggelos Dermatas (SETN, 2014)

Disguised face identification using multi-modal features in a quaternionic form. - George Apostolopoulos; Vasileios Tzitzilonis; Vassilios A. Kappatos; Evaggelos Dermatas (ICDP, 2016)

A new method for breast cancer identification using multi-modal features in quaternionic form. - George Apostolopoulos; Athanasios Koutras; Ioanna Christoyianni; Evangelos Dermatas (EUSIPCO, 2017)

Classification of occluded 2D objects using deep learning of 3D shape surfaces. - Vasileios Tzitzilonis; Vassilios A. Kappatos; Evangelos Dermatas; George Apostolopoulos (SETN, 2018)

Fusing Low-Level Visual Features and High-Level Semantic Features for Breast Cancer Diagnosis in Digital Mammograms. - George Apostolopoulos; Athanasios Koutras; Dionysios Anyfantis; Ioanna Christoyianni; Evaggelos Dermatas (BIBE, 2020)

A Comparative Analysis of Breast Cancer Diagnosis by Fusing Visual and Semantic Feature Descriptors. - George Apostolopoulos; Athanasios Koutras; Dionysios Anyfantis; Ioanna Christoyianni (BIBE, 2021)

Improving the Diagnosis of Breast Cancer by Combining Visual and Semantic Feature Descriptors. - George Apostolopoulos; Athanasios Koutras; Dionysios Anyfantis; Ioanna Christoyianni; Evangelos Dermatas (EANN, 2021)

Towards User-Awareness in Human-Robot Collaboration for Future Cyber-Physical Systems. - Alessandro Umbrico; Andrea Orlandini; Amedeo Cesta; Spyros Koukas; Andreas Zalonis; Nick Fourtakas; Dionisis Andronas; George Apostolopoulos; Sotiris Makris (ETFA, 2021)