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Tel: +30 2610 996496
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Email: raniadou [AT] upatras.gr
 
 
Electrical and Computer Enginnering Department
 
University of Patras
 

Dimitris Gavrilis

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Post-Doc Researcher
Pattern Recognition
Wire Communications Laboratory
Electrical and Computer Engineering Dept.
University of Patras

Contact Details

Wire Communications Laboratory
Department of Electrical and Computer Engineering
University of Patras
GR - 26 500, Rion, Patras, Greece

About

Introduction: 

Dimitris Gavrilis was born in Athens in 1978. He graduated from Electrical & Computer Engineering Department in 2002. In 2007 he received hs PhD in "Denial-of-Service attacks detection". His research interests include:

  • Network intrusion detection
  • Feature selection & construction for pattern recognition
  • Evolutionary neural networks

Research

Research Interests: 
Network intrusion detection
Feature selection & construction for pattern recognition
Evolutionary neural networks
Publications: 
Journal Publications
1      Ioannis Tsoulos, Dimitris Gavrilis, Euripidis Glavas, "Neural Network Construction and Training using Grammatical Evolution", Neurocomputing, 2008 Abstract:
      

 

2      Dimitris Gavrilis, Ioannis G. Tsoulos, Evangelos Dermatas, "Selecting and Constructing Features Using Grammatical Evolution", Pattern Recognition Letters, 2008 Abstract:
      

 

3      Ioannis G. Tsoulos, Dimitris Gavrilis, Evangelos Dermatas, "GDF v2.0, an enhanced version of GDF", Computer Physics Communications, Issue 177, 2007, pp. 976-977 Abstract:
      

 

4      George Georgoulas, Dimitris Gavrilis, Ioannis G. Tsoulos, Chrysostomos Stylios, Joao Bernardes, Peter P. Groumpos, "Novel approach for fetal heart rate classification introducing grammatical evolution", Biomedical Signal Processing and Control, Issue 2, 2007, pp. 69-79 Abstract:
      

 

5      Ioannis Tsoulos, Dimitris Gavrilis, Evangelos Dermatas, "GDF: A tool for function estimation through grammatical evolution", Computer Physics Communication, Vol. 174, Issue 7, 2006, pp. 555-559 Abstract:
      

 

6      Dimitris Gavrilis, Evangelos Dermatas, "Real-time detection of distributed denial-of-service attacks using RBF networks and statistical features", Computer Networks, Vol. 48, 2005, pp. 235-245 Abstract:
      

 

Conference Publications
1      Dimitris Gavrilis, Ioannis G. Tsoulos, Evangelos Dermatas, "Feature Selection for Robust Detection of Distributed Denial-of-Service Attacks Using Genetic Algorithms", Lecture Notes in Computer Science, Vol. 3025, 276-281, pp. 2004 Abstract:
      

 

2      Dimitris Gavrilis, Constantia Kakali, Christos Papatheodorou, "Enhancing Library Services with Web 2.0 functionalities ", European Conference on Research and Advanced Technology for Digital Libraries (ECDL 2008), 2008 Abstract:
      

 

3      Antonios Deligiannakis, Dimitris Gavrilis, Yannis Kotidis, Christos Papatheodorou, Stavros Angelis, Panos Constantopoulos, Ion Androutsopoulos, Costis Dallas, "DCC&U: An Extended Digital Curation Lifecycle Model", 4th International Digital Curation Conference , 2008 Abstract:
      

 

4      Dimitris Gavrilis, Giannis Tsakonas, Christos Papatheodorou, "Designing Interoperable Museum Information Systems", International Conference on Virtual Systems and MultiMedia (VSMM), 2008 Abstract:
      

 

5      Panos Constantopoulos, Costis Dallas, Petern Doorn, Dimitris Gavrilis, Andreas Gros, Georgios Stylianou, "PREPARING DARIAH", International Conference on Virtual Systems and MultiMedia (VSMM), 2008 Abstract:
      

 

6      Spyros Veronikis, Dimitris Gavrilis, Kyriaki Zoutsou, Christos Papatheodorou, "Using Handhelds to Search in Physical and Digital Information Spaces", The Second International Conference on Mobile Ubiquitous Computing, Systems, Services and Technologies (UBICOMM 2008), 2008 Abstract:
      

 

7      Dimitris Gavrilis, Ioannis Chatzis and Evangelos Dermatas, "Flash Crowd Detection Using Decoy Hyperlinks", 2007 IEEE International Conference On Networking, Sensing and Control - ICNSC07, 2007 Abstract:
      

 

8      Dimitris Gavrilis, Evangelos Dermatas, "Neural Recognition and Genetic Features Selection for Robust detection of E-mail Spam", Lecture Notes in Computer Science, 2006 Abstract:
      

 

9      Dimitris Gavrilis, Ioannis S. Chatzis, Evangelos Dermatas, "Detection of Web Denial-of-Service Attacks using decoy hyperlinks", 5th International Symposium on Communication Systems, Networks and Digital Signal Processing (CSNDSP), 2006 Abstract:
      

 

10      Ioannis Tsoulos, Georgoulas Georgoulas, Dimitris Gavrilis, Chrysostomos Stylios, Joao Bernardes, Peter Groumpos, "Introducing Grammatical Evolution for FHR analysis and classification", 3rd IEEE Conference on Intelligent Systems (IEEE-IS 06), 2006 Abstract:
      

 

11      Ioannis Chatzis, Dimitris Gavrilis, Evangelos Dermatas, "Spectral Characterization of Digital Cameras using Genetic Algorithms", 2nd I*PROMS Virtual International Conference on Intelligent Production Machines and Systems, 2006 Abstract:
      

 

12      Dimitris Gavrilis, Ioannis Tsoulos, Evangelos Dermatas, "Stochastic Classification of Scientific Abstracts", 11-th International Conference Speech and Computer (SPECOM 2006), 2006 Abstract:
      

 

13      Dimitris Gavrilis, Ioannis Tsoulos, Evangelos Dermatas, "Evolutionary Grammar Induction for Protein Relation Extraction", 11-th International Conference Speech and Computer (SPECOM 2006), 2006 Abstract:
      

 

14      Ioannis Tsoulos, Dimitris Gavrilis, Euripidis Glavas, "Neural Network Construction using Grammatical Evolution", 5th IEEE International Symposium on Signal Processing and Information Technology, 2005 Abstract:
      

 

15      Dimitris Gavrilis, Ioannis Tsoulos, George Georgoulas, Euripidis Glavas, "Classification of Fetal Heart Rate using Grammatical Evolution", IEEE 2005 Workshop on Signal Processing Systems (SiPS 2005), 2005 Abstract:
      

 

16      Dimitris Gavrilis, Evangelos Dermatas, "Part-of-Speech Tagging in Molecular Biology Scientific Abstracts Using Morphological and Contextual Statistical Information", Lecture Notes in Computer Science, Vol. 3025, 2004, pp. 371-380 Abstract:
      

 

Projects

Involvement: 

Other

Awards and Prizes: 

Membership of Societies and Professional Bodies: 

 

 

Code Download

A tool that performs function approximation through grammatical evolution. The software is written in C++ and runs on Linux / Solaris. Further details and reference on this tool are available from the following publication:

Ioannis Tsoulos, Dimitris Gavrilis, Evangelos Dermatas, "GDF: A tool for function estimation through grammatical evolution", Computer Physics Communication, Vol. 174, Issue 7, 2006, pp. 555-559

Download code:  GDF.tar.gz



A tool that performs automatic selects and constructs features for pattern recognition problems. Three classifiers are built into the tool: Radial Basis Function neural network, a KNN classifier and a BFGS neural network. The software is written in C++ and runs on Linux / Solaris. Further details and reference on this tool are available from the following publication:

Dimitris Gavrilis, Ioannis Tsoulos, George Georgoulas, Euripidis Glavas, "Classification of Fetal Heart Rate using Grammatical Evolution", IEEE 2005 Workshop on Signal Processing Systems (SiPS 2005), 2005

Download code:  FeatureConstruction.tar.gz



A fast Radial Basis Function neural network training and classification written in C. The estimation of mean/variance is performed using the KMeans algorithm. The software is written in C++ and runs on Linux / Solaris. Further details and reference on this tool are available from the following publication:

Dimitris Gavrilis, Evangelos Dermatas, "Real-time detection of distributed denial-of-service attacks using RBF networks and statistical features", Computer Networks, Vol. 48, 2005, pp. 235-245

Download code:  RbfTrainer.tar.gz



A Linux kernel module that can detect denial of service attacks (syn floods) using simple features and a fixed point arithmetic version of the well-known k-means algorithm.

Download code:  nfdos-1.0.0.tar.gz