|PostDoc at the Algorithms Research Group||Tel: +47 55 58 41 76|
|Department of Informatics||Fax: +47 55 58 41 99|
|University of Bergen||E-mail: charis"at"ii.uib.no|
|N-5020 Bergen, Norway||Http: www.ii.uib.no/~charis|
|[Education]||[Publications]||[Thesis]||[Research Projects]||[B.Sc & M.Sc. Projects]||[Work Experience]|
|2001-2005||Ph. D., Dept. of Computer Science, University of Ioannina|
|1999-2001||M. Sc., Dept. of Computer Science, University of Ioannina|
|1995-1999||B. Sc., Dept. of Computer Science, University of Ioannina|
|¤||The number of spanning trees in
Kn-complements of quasi-threshold graphs (with S.D. Nikolopoulos),
Graphs and Combinatorics, 20, 383-397, 2004 (pdf).
|¤||On the performance of the first-fit coloring algorithm on
permutation graphs (with S.D. Nikolopoulos), |
Information Processing Letters, 75, 265-273, 2000 (pdf).
|·||A fully dynamic algorithm for the recognition of P4-sparse
graphs (with S.D. Nikolopoulos and
32nd Workshop on Graph-Theoretic Concepts in Computer Science (WG'06), Bergen, Norway, 2006 (ps). (to appear in LNCS).
|·||Drawing graphs using modular decomposition (with C. Voglis), |
13th Int'l Symposium on Graph Drawing (GD'05), Limerick, Irelend, 2005. Springer Verlag, Lecture Notes in Computer Science 3843, 343-354 (pdf).
|·||An optimal solution for the path cover problem on
P4-sparse graphs (with K.
Asdre and S.D.
Workshop on Graphs and Combinatorial Optimization (CTW'05), Cologne, Germany, 2005 (ps).
|·||The number of spanning trees in P4-reducible graphs (with
Proceedings of the 3rd International Colloquium on Mathematics and Computer Science: Algorithms, Trees, Combinatorics and Probabilities (MathInfo III), Birkhauser, Vienna, 2004 (ps).
|·||Counting the number of spanning trees in cographs (with S.D. Nikolopoulos),
Workshop on Graphs and Combinatorial Optimization (CTW'03), Enschede, The Netherlands, 2003. Also in: ENDM (Elsevier) 13, 87-95, 2003 (ps).
|·||A formula for the number of spanning trees in
quasi-threshold graphs (with S.D. Nikolopoulos), |
Balcan Conference on Informatics (BCI'03), Thessaloniki, Greece, 2003 (pdf).
|Ph. D. thesis||Algorithms for classes of perfect graphs, in Greek|
|M. Sc. thesis||The number of spanning trees in classes of graphs, in Greek|
|B. Sc. thesis||Parallel algorithms in perfect graphs; implementation of visualization tools for perfect graphs, in Greek|
|2005-2008||Minimal Separators and Triangulations in Graphs - Algorithms and Applications (NFR FRINAT grant), Norway|
Sequential and Parallel Algorithms for Classes of Perfect Graphs,
Research project PYTHAGORAS II, funded by the European Commission and the Hellenic Ministry of Education through Operational Programme for Education and Initial Vocational Training (EPEAEK II)
Parallel Algorithms for Classes of Perfect Graphs
Research project HRAKLEITOS funded by the European Commission and the Hellenic Ministry of Education through Operational Programme for Education and Initial Vocational Training (EPEAEK II)
Analysis of Routing Algorithms in Tree Structures
Inter-departmental research project in Computer Science and Mathematics, funded by the University of Ioannina, Greece
|Databases||Data-mining and experimental methods for topological study of web through Hubs & Authorities (ex., search engine: Google)||in Greek|
|Optimization||Linear Programming Simplex method (simplex.tar.gz)||in Greek|
|3D Graphics||Designed and developed a video producer (.avi format) using morphing
techniques in 2 (ex. barney.mpg) and 3 (ex. lhmorph.mpg) dimensions. (morhpi.exe)
Examples : - moving face: din_din.avi, - man to woman: face2face.avi, - two of my old professors: jon_pit.avi,
- another professor: pasx_ourag.avi, - cs dept., uoi (2001): UoiCs.avi.
|Neural Networks||Designed and developed parallel artificial neural network for pattern recognition.||in Greek|
|Semantincs Programming||Constraint Logic Programming (a survey).||in Greek|
|Human Interaction||Study virtual reality in internet for signal processing procedures.|
|1999-current||Teaching Assistant, various courses in Computer Science.|
|2001-2002||Designed and developed a compact XRC client/server platform (http://www.xrc.gr/), featuring: online/offline multimedia message exchange; chat (private or public rooms); video conferencing (multiple users conferencing simultaneously); file sharing (public and protected shares); multimedia player (with integrated mixer for every media channel); yellow pages; server controlled message broadcasting; software development toolbox for end-users extendibility; compact client (550Kbytes).|
|1997-1998||Designed and developed "Parallel Algorithms" coursework into electronic form (CD-ROM) using visual and animation tools.|