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2011 15th Panhellenic Conference on Informatics
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2011 15th Panhellenic Conference on Informatics
Kastoria, Greece
September 30-October 02
ISBN: 978-0-7695-4389-5
Table of Contents
Papers
[Front cover]
(PDF)
pp. C1
ABSTRACT
PDF
Title Page i
(PDF)
pp. i
ABSTRACT
PDF
Title Page iii
(PDF)
pp. iii
ABSTRACT
PDF
[Copyright notice]
(PDF)
pp. iv
ABSTRACT
PDF
Table of contents
(PDF)
pp. v-xi
ABSTRACT
PDF
Message from General Co-chairs
(PDF)
pp. xii
ABSTRACT
PDF
Message from Program Co-chairs
(PDF)
pp. xiii
ABSTRACT
PDF
Organizing Committee
(PDF)
pp. xiv
ABSTRACT
PDF
Program Committee
(PDF)
pp. xv-xvi
ABSTRACT
PDF
Local Organizing Committee
(PDF)
pp. xvii
ABSTRACT
PDF
Keynote Speakers
(PDF)
pp. xviii-xix
ABSTRACT
PDF
Towards an Integrated Teaching Environment for Parallel Programming
(Abstract)
Constantinos T. Delistavrou
Konstantinos G. Margaritis
pp. 3-7
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Teaching Software Project Management through Management Antipatterns
(Abstract)
Ioannis Stamelos
Dimitrios Settas
Despoina Mallini
pp. 8-12
ABSTRACT
PDF
PURCHASE ARTICLE: $19
MentorChat: Introducing a Configurable Conversational Agent as a Tool for Adaptive Online Collaboration Support
(Abstract)
Stergios Tegos
Stavros Demetriadis
Anastasios Karakostas
pp. 13-17
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Using an Automated Speech Emotion Recognition Technique to Explore the Impact of Bullying on Pupils Social Life
(Abstract)
Theodoros Iliou
Georgios Paschalidis
pp. 18-22
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Evaluation of Four, Free and Open Source DICOM Software Tools
(Abstract)
O. Papadopoulou
pp. 23-27
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Academic Research Policy-Making and Evaluation Using Graph Visualisation
(Abstract)
Tsolakidis Anastasios
Cleo Sgouropoulou
Ioannis Xydas
Olivier Terraz
Georgios Miaoulis
pp. 28-32
ABSTRACT
PDF
PURCHASE ARTICLE: $19
ProMaSI - A Project Management Simulator
(Abstract)
Nicholaos Petalidis
Gregory Gregoriadis
Alexandros Theodoridis
Antonios Chronakis
pp. 33-37
ABSTRACT
PDF
PURCHASE ARTICLE: $19
The Effects of Dimensionality Curse in High Dimensional kNN Search
(Abstract)
Nikolaos Kouiroukidis
Georgios Evangelidis
pp. 41-45
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Data Node Splitting Policies for Improved Range Query Efficiency in k-dimensional Point Data Indexes
(Abstract)
Evangelos Outsios
Georgios Evangelidis
pp. 46-50
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Nearest Neighbor Algorithms Using xBR-Trees
(Abstract)
George Roumelis
Michael Vassilakopoulos
Antonio Corral
pp. 51-55
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Incremental Discovery of Top-k Correlative Subgraphs
(Abstract)
Georgia S. Latsiou
Apostolos N. Papadopoulos
pp. 56-60
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Virtual Learning Environments - An Overview
(Abstract)
Katerina Georgouli
pp. 63-67
ABSTRACT
PDF
PURCHASE ARTICLE: $19
A Hacker's Perspective on Educating Future Security Experts
(Abstract)
Alexandros Papanikolaou
Vassilios Karakoidas
Vasileios Vlachos
Andreas Venieris
Christos Ilioudis
Georgios Zouganelis
pp. 68-72
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Pilot Introduction of IWB and COWs in Greek Schools
(Abstract)
F. Foskolos
A. Vagelatos
Th. Komninos
pp. 73-77
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Exploiting Web Conferencing to Support Collaborative Learning
(Abstract)
Apostolos Mavridis
Thrasyvoulos Tsiatsos
Stergios Tegos
pp. 78-82
ABSTRACT
PDF
PURCHASE ARTICLE: $19
A Performance Evaluation of the Preprocessing Phase of Multiple Keyword Matching Algorithms
(Abstract)
Charalampos S. Kouzinopoulos
Konstantinos G. Margaritis
pp. 85-89
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Splaying for Compression: An Experimental Study
(Abstract)
Dimitris Antoniou
Ioannis Kampouris
Evangelos Theodoridis
Athanasios Tsakalidis
pp. 90-94
ABSTRACT
PDF
PURCHASE ARTICLE: $19
A Framework for Linked Data Business Models
(Abstract)
Michalis Vafopoulos
pp. 95-99
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Dynamic Dominators in Practice
(Abstract)
Konstantinos Patakakis
Loukas Georgiadis
Vasileios A. Tatsis
pp. 100-104
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Applying Categorical Logic on a Holistic Security Architecture across Distributed Systems
(Abstract)
Dimitrios Sisiaridis
Nick Rossiter
pp. 107-111
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Real-Life Paradigms of Wireless Network Security Attacks
(Abstract)
I.P. Mavridis
A.-I. E. Androulakis
A.B. Halkias
Ph. Mylonas
pp. 112-116
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Collaborative Efforts for Safety and Security in Vehicular Communication Networks
(Abstract)
George Kadas
Periklis Chatzimisios
pp. 117-121
ABSTRACT
PDF
PURCHASE ARTICLE: $19
An Experimental Study of the Efficiency of Explicit Congestion Notification
(Abstract)
Stefanos Harhalakis
Nikolaos Samaras
Vasileios Vitsas
pp. 122-126
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Supporting Service Differentiation in Wireless Sensor Networks
(Abstract)
Marie-Aurélie Nef
Sophia Karagiorgou
George I. Stamoulis
Panayotis K. Kikiras
pp. 127-133
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Handling Multicast Video over Non Multicast Networks
(Abstract)
Michail Tolkas
Michail Bletsas
Pantelis Angelidis
pp. 134-138
ABSTRACT
PDF
PURCHASE ARTICLE: $19
On Effectively Determining the Downlink-to-Uplink Sub-frame Width Ratio for Mobile WiMAX Networks Using Spline Extrapolation
(Abstract)
Panagiotis Sarigiannidis
Malamati Louta
Angelos Michalas
pp. 139-143
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Optimal Tradeoff between Energy Consumption and Response Time in Large-Scale MapReduce Clusters
(Abstract)
Pavlos Paraskevopoulos
Anastasios Gounaris
pp. 144-148
ABSTRACT
PDF
PURCHASE ARTICLE: $19
A Novel Probabilistic Flooding Strategy for Unstructured Peer-to-Peer Networks
(Abstract)
Spiridoula V. Margariti
Vassilios V. Dimakopoulos
pp. 149-153
ABSTRACT
PDF
PURCHASE ARTICLE: $19
An Automated System for Integrated Service Management in Emergency Situations
(Abstract)
Nikolaos A. Pantazis
Stefanos A. Nikolidakis
Dionisis Kandris
Dimitrios D. Vergados
pp. 154-157
ABSTRACT
PDF
PURCHASE ARTICLE: $19
SFparser: A Tool for Selectively Parsing SourceForge
(Abstract)
Apostolos Kritikos
Fragkiskos Chatziasimidis
pp. 161-165
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Towards Open Source Software System Architecture Recovery Using Design Metrics
(Abstract)
Eleni Constantinou
George Kakarontzas
Ioannis Stamelos
pp. 166-170
ABSTRACT
PDF
PURCHASE ARTICLE: $19
e-AirQuality: A Dynamic Web Based Application for Evaluating the Air Quality Index for the City of Kozani, Hellas
(Abstract)
Skordas Ioannis
George F. Fragulis
Athanassios G. Triantafyllou
pp. 171-174
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Snmp for Ethernet Networks SETH: A Network Benchmark Toolkit for Managing Routers Statistical Information
(Abstract)
S. Kontogiannis
A. Karakos
G. Kokkonis
P. Kitsos
pp. 175-179
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Use of Behavioral Synthesis to Implement a Cellular Neural Network for Image Processing Applications
(Abstract)
Dimitrios Amanatidis
Michael Dossis
pp. 183-187
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Denoising of Binarized Byzantine Textual Images
(Abstract)
N. Ntogas
D. Ventzas
M. Ventza
pp. 188-193
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Subjective and Objective Video Codec Evaluation
(Abstract)
Andreas Papadakis
Konstantinos Zachos
pp. 194-198
ABSTRACT
PDF
PURCHASE ARTICLE: $19
A Personalized Audio Web Service Using MPEG-7 and MPEG-21 Standards
(Abstract)
Emmanouil Skondras
Malamati Louta
Panagiotis Sarigiannidis
pp. 199-204
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Teenagers' Use of Social Network Websites and Privacy Concerns: A Survey
(Abstract)
Evanthia Faliagka
Athanasios Tsakalidis
Danae Vaikousi
pp. 207-211
ABSTRACT
PDF
PURCHASE ARTICLE: $19
An Empirical Study on the Web Password Strength in Greece
(Abstract)
Artemios G. Voyiatzis
Christos A. Fidas
Dimitrios N. Serpanos
Nikolaos M. Avouris
pp. 212-216
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Social Multimedia Mining: A Social Informatics Perspective
(Abstract)
Georgios Lappas
pp. 217-221
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Log File Analysis of E-commerce Systems in Rich Internet Web 2.0 Applications
(Abstract)
Constantine J. Aivalis
Anthony C. Boucouvalas
pp. 222-226
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Search Culture
(Abstract)
Nikitas N. Karanikolas
pp. 229-234
ABSTRACT
PDF
PURCHASE ARTICLE: $19
A Comparable Study Employing WEKA Clustering/Classification Algorithms for Web Page Classification
(Abstract)
Ioannis Charalampopoulos
Ioannis Anagnostopoulos
pp. 235-239
ABSTRACT
PDF
PURCHASE ARTICLE: $19
A Framework for Visualizing the Web of Data: Combining DBpedia and Open APIs
(Abstract)
Agis Papantoniou
Vassilis Loumos
Miltos Poulizos
Gregory Rigas
pp. 240-244
ABSTRACT
PDF
PURCHASE ARTICLE: $19
A Comparison over Focused Web Crawling Strategies
(Abstract)
Ioannis Avraam
Ioannis Anagnostopoulos
pp. 245-249
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Higher Order Finite Difference Preconditioned Scheme: A Multithreaded Approach
(Abstract)
C.K. Filelis-Papadopoulos
G.A. Gravvanis
E.A. Lipitakis
pp. 253-258
ABSTRACT
PDF
PURCHASE ARTICLE: $19
A Note on Parallel Finite Element Approximate Inverses Using OpenMP on Multicore Systems
(Abstract)
P.I. Matskanidis
G.A. Gravvanis
K.M. Giannoutakis
pp. 259-264
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Design and Implementation of OpenMP Tasks in the OMPi Compiler
(Abstract)
Spiros N. Agathos
Panagiotis E. Hadjidoukas
Vassilios V. Dimakopoulos
pp. 265-269
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Elastic Component Characterization with Respect to Quality Properties: An Intuitionistic Fuzzy-Based Approach
(Abstract)
George Kakarontzas
Vassilis C. Gerogiannis
Ioannis Stamelos
Panagiotis Katsaros
pp. 270-274
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Building a Platform-Agnostic Wireless Network of Interconnected Smart Objects
(Abstract)
Orestis Akribopoulos
Vasileios Georgitzikis
Anastasia Protopapa
Ioannis Chatzigiannakis
pp. 277-281
ABSTRACT
PDF
PURCHASE ARTICLE: $19
eTracer: An Innovative Near-Real Time Track-and-Trace Platform
(Abstract)
Efi Papatheocharous
Panagiotis Gouvas
pp. 282-286
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Evaluation of Tip-Activated and Push-Button Infrared Pens for Interactive Whiteboards
(Abstract)
Dimitrios Kravvaris
Eleni Thanou
Konstantinos Chorianopoulos
pp. 287-291
ABSTRACT
PDF
PURCHASE ARTICLE: $19
The Concept and Design of an Open, Integrated Print Charging System
(Abstract)
Michael Kalochristianakis
Kostas Grammatikakis
Manolis Saldaris
Irene Mastorakis
Grigoris Tzanodaskalakis
pp. 292-296
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Inter-viewing the Amazon Web Salespersons: Trends, Complementarities and Competition
(Abstract)
Michalis Vafopoulos
Thomas Theodoridis
Dimitris Kontokostas
pp. 299-303
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Promoting e-Gov Services: e-Document Interoperability across EU
(Abstract)
Andreas Papadakis
Konstantinos Rantos
Antonis Stasis
pp. 304-308
ABSTRACT
PDF
PURCHASE ARTICLE: $19
The Military Model in I.T. and Computer Studies: A Violation against Women's Rights in Work and Education
(Abstract)
Dionisis Georgopoulos
pp. 309-314
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Information Systems and Innovation in Greek Firms - An Empirical Investigation
(Abstract)
Spyros Arvanitis
Euripidis Loukis
Vasiliki Diamantopoulou
pp. 315-320
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Seismicity Online Grid Map for Regional Earthquake Activity Studies
(Abstract)
Athanasios Keskempes
Anthony Roussos
Nikos Tselikas
Anthony C. Boucouvalas
pp. 321-329
ABSTRACT
PDF
PURCHASE ARTICLE: $19
A Mobile Application Supporting Conference Attendees and Organizers
(Abstract)
Chris D. Kounavis
Efpraxia D. Zamani
George M. Giaglis
pp. 333-337
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Education and Learning in the Semantic Web
(Abstract)
Anna Kasimati
Efpraxia Zamani
pp. 338-344
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Implementing an Open Personal Learning Environment
(Abstract)
Alexandros Soumplis
Eleni Chatzidaki
Eleni Koulocheri
Michalis Xenos
pp. 345-349
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Analyzing the Fora: An Algorithms Combination for the Representation of Messages
(Abstract)
Kiriakos Patriarcheas
Spyridon Papaloukas
Michalis Xenos
pp. 353-357
ABSTRACT
PDF
PURCHASE ARTICLE: $19
A Combined Algorithm for LMS Usage Assessment
(Abstract)
Stavros Valsamidis
Sotirios Kontogiannis
Alexandros Karakos
Ioannis Kazanidis
pp. 358-362
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Touch Your Program with Hands: Qualities in Tangible Programming Tools for Novice
(Abstract)
Theodosios Sapounidis
Stavros Demetriadis
pp. 363-367
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Effectiveness of a Framed Wiki-Based Learning Activity in the Context of HCI Education
(Abstract)
Nikolaos Tselios
Panagiota Altanopoulou
Christos Katsanos
pp. 368-372
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Developing an Information System for Quality Assurance in Higher Education Using the Balanced Scorecard Technique - The Case Study of TEI-A
(Abstract)
Manolis Chalaris
Anastasios Tsolakidis
Cleo Sgouropoulou
Ioannis Chalaris
pp. 373-377
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Unattended Surveillance Network for After-Disaster Support in Public Transportations Sector
(Abstract)
C. Alexakos
M. Georgoudakis
A. Kalogeras
F. Andritsos
P. Konstantinopoulos
I. Chatzigiannakis
pp. 381-385
ABSTRACT
PDF
PURCHASE ARTICLE: $19
i-Protect: An Open Source Emergency Management Framework
(Abstract)
Marie-Aurélie Nef
Ioannis Filippopoulos
Eleftherios Voumvourakis
Aggelos Aggelis
Leonidas Perlepes
Georgios Stamoulis
Panayotis Kikiras
pp. 386-391
ABSTRACT
PDF
PURCHASE ARTICLE: $19
PatrasSense: Participatory Monitoring of Environmental Conditions in Urban Areas Using Sensor Networks and Smartphones
(Abstract)
Pantelis Vikatos
Evangelos Theodoridis
Georgios Mylonas
Athanasios Tsakalidis
pp. 392-396
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Wireless Sensor Network for Precision Agriculture
(Abstract)
A. Tagarakis
V. Liakos
L. Perlepes
S. Fountas
T. Gemtos
pp. 397-402
ABSTRACT
PDF
PURCHASE ARTICLE: $19
Author Index
(PDF)
pp. 403-405
ABSTRACT
PDF
[Roster page]
(PDF)
pp. 406
ABSTRACT
PDF
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