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ORCID19. PCI 2015: Athens, Greece
- Nikitas N. Karanikolas, Demosthenes Akoumianakis, Mara Nikolaidou, Dimitrios D. Vergados, Michalis Xenos, George M. Giaglis, Stefanos Gritzalis, Lazaros F. Merakos, Panagiotis Tsanakas, Cleo Sgouropoulou:
Proceedings of the 19th Panhellenic Conference on Informatics, PCI 2015, Athens, Greece, October 1-3, 2015. ACM 2015, ISBN 978-1-4503-3551-5
Invited lectures
- Nectarios Koziris:
Fifty years of evolution in virtualization technologies: from the first IBM machines to modern hyperconverged infrastructures. 3-4 - Dimitris Karagiannis:
Agile modeling method engineering. 5-10
Numerical & scientific computation
- Eleftherios-Nektarios G. Grylonakis, C. K. Filelis-Papadopoulos
, George A. Gravvanis:
On the numerical solution of the generalized dirichlet-neumann map for the 2D laplace equation using modified generic factored approximate sparse inverse preconditioning. 13-18 - Byron E. Moutafis, C. K. Filelis-Papadopoulos, George A. Gravvanis:
Deflation techniques in conjunction with generic factored approximate sparse inverse preconditioning. 19-24 - Christina D. Nikolakakou, Theodoula N. Grapsa, George S. Androulakis:
An incorporation of trust region methods on LexOpt algorithm for unconstrained optimization. 25-30
Learning technologies
- Thomas Zarouchas, Isidoros Perikos, Michael Paraskevas, Thedoros Pegiazis:
A hybrid training framework oriented to computer engineering educators. 33-37 - Georgios Kostopoulos, Sotiris B. Kotsiantis, Panagiotis E. Pintelas:
Estimating student dropout in distance higher education using semi-supervised techniques. 38-43 - Christos Katsanos, Nikolaos K. Tselios, Nikolaos Karousos, Michalis Xenos:
Learning web form design by using the KLM form analyzer: a case study. 44-49 - Maria Samarakou, Emmanouil D. Fylladitakis, Dimitrios Karolidis, Andreas E. Papadakis, Pantelis Prentakis, Grammatiki Tsaganou:
How an open learning environment affects the motivation of secondary and higher education students. 50-54 - Maria Tsiakmaki, Chrysafis Hartonas:
Implementing the CROP reference architecture: the CROP learning service. 55-56
Information retrieval
- Stavros D. Nikolopoulos, Iosif Polenakis:
Malicious software classification based on relations of system-call groups. 59-60 - Ioannis Karagiannis, Avi Arampatzis, Pavlos S. Efraimidis, Giorgos Stamatelatos:
Social network analysis of public lists of POIs. 61-62 - Georgios Kalamatianos, Dimitrios Mallis, Symeon Symeonidis, Avi Arampatzis:
Sentiment analysis of greek tweets and hashtags using a sentiment lexicon. 63-68
Hardware & architecture
- Kleovoulos Kalaitzidis, Georgios Dimitriou, Georgios I. Stamoulis, Michael F. Dossis:
Performance and power simulation of a functional-unit-network processor with simplescalar and wattch. 71-76 - Efthymia Kazakou, George Economakos:
Comparison of OpenCL based design for a medical device on heterogeneous architectures with CPU, GPU and FPGA. 77-82 - Michael F. Dossis, Georgios Dimitriou:
Hardware synthesis of high-level C constructs. 83-85 - Panagiotis Oikonomou, Thanasis Loukopoulos, Antonios N. Dadaliaris, Maria G. Koziri, Georgios I. Stamoulis:
On formulating and tackling integrated circuit placement as a scheduling problem. 86-91 - Ioannis Voyiatzis, Costas Efstathiou:
On the use of hard faults to generate test sets. 92-93
Artificial intelligence
- Dionisios N. Sotiropoulos, Demitrios E. Pournarakis, George M. Giaglis:
Semantically aware time evolution tracking of communities in co-authorship networks. 97-102 - Panagiotis Bourelos, George Kousiouris, Orfefs Voutyras, Theodora A. Varvarigou:
Heating schedule management approach through decentralized knowledge diffusion in the context of social internet of things. 103-108 - Yiannis Kokkinos, Konstantinos G. Margaritis:
A fast progressive local learning regression ensemble of generalized regression neural networks. 109-114 - John D. Garofalakis, Konstantinos Plessas, Athanasios Plessas:
Automated analysis of greek legislative texts for version control: limitations, caveats and challenges. 115-116 - Athanasia Koumpouri, Iosif Mporas, Vasileios Megalooikonomou:
Feature selection for improving opinion identification from web authors' posts. 117-122 - Christos K. Aridas, Sotiris B. Kotsiantis:
Combining random forest and support vector machines for semi-supervised learning. 123-128 - Patroklos Samaras, Anestis Fachantidis, Grigorios Tsoumakas, Ioannis P. Vlahavas:
A prediction model of passenger demand using AVL and APC data from a bus fleet. 129-134
Communication & information systems security
- Nikos Petrellis:
Under-sampling based on sparse data/parity patterns in STBC-OFDM environment. 137-138 - Alexandra K. Michota, Sokratis K. Katsikas:
Designing a seamless privacy policy for social networks. 139-143 - Eleni Darra, Christina Skouloudi, Sokratis K. Katsikas:
A simulation platform for evaluating DoS attacks in wireless sensor networks. 144-149 - George D. Papadopoulos, Despoina Tsipouridou, Dimitrios Efstathiou, Fotini-Niovi Pavlidou:
Enhancing transmission security for multimedia applications. 150-155 - Valkaniotis Tilemachos, Charalampos Manifavas:
An automated network intrusion process and countermeasures. 156-160 - Andreas Christoforou, K. Harald Gjermundrød, Ioanna Dionysiou:
HoneyCY: a configurable unified management framework for open-source honeypot services. 161-164 - Aristeidis Koutsouras, Dimosthenis Kougioumoutzakis, Ioanna Kantzavelou:
Assessment and security issues in cloud computing services. 165-166
Medical informatics
- Dimitris Tychalas, Helen D. Karatza:
A cloud system for health care. 169-170 - Nikos Petrellis, Michael K. Birbas, Fotios Gioulekas:
Precision and power issues in a medical sensor controller. 171-176 - Athanasios Antoniou, Emil Stoyanov Valchinov, Ioannis Chatzigiannakis, Athanasios P. Kalogeras, Christos Alexakos, Panagiotis Konstantinopoulos:
Patriot: delivering instant heart observation with a miniature wearable ECG and cloud platform. 177-182
Cloud computing
- Dimitris Kontoudis, Panagiotis E. Fouliras, Constantinos Lambrinoudakis:
Statistics-driven datacenter resources provisioning. 185-190 - Ioannis Mamounakis, Dimitrios J. Vergados, Prodromos Makris, Emmanouel A. Varvarigos, Tasos Mavridis:
A virtual microgrid platform for the efficient orchestration of multiple energy prosumers. 191-196 - Dimitra Panagiotou, Efthymios Oikonomou, Angelos N. Rouskas:
Energy-efficient virtual machine provisioning mechanism in cloud computing environments. 197-202 - Vaggelis Antypas, Nikos Zacheilas, Vana Kalogeraki:
Dynamic reduce task adjustment for hadoop workloads. 203-208 - Konstantinos Katsantonis, Persefoni Mitropoulou, Evangelia Filiopoulou, Christos Michalakelis, Mara Nikolaidou:
Cloud computing and economic growth. 209-214 - Christos Doulkeridis, Akrivi Vlachou, Panagiotis Nikitopoulos, Panagiotis Tampakis, Mei Saouk:
The RoadRunner framework for efficient and scalable processing of big data. 215-220 - Spyridoula Lakka, Christos Michalakelis, Teta Stamati, Dimosthenis Anagnostopoulos:
A framework for the classification of could computing business models. 221-226
Information systems & software engineering
- Angeliki Antoniou, Jamie O'Brien, Tiphaine Bardon, Andrew Barnes, Dane Virk:
Micro-augmentations: situated calibration of a novel non-tactile, peripheral museum technology. 229-234 - Evangelos Moustroufas, Ioannis Stamelos, Lefteris Angelis:
Competency profiling for software engineers: literature review and a new model. 235-240 - Despoina Kotsidou, Constantinos Angelis, Stamatis Dragoumanos, Athanasios Kakarountas:
Computer assisted gesture recognition for the greek sign language / fingerspelling. 241-242 - Christina Tsagkani, Aphrodite Tsalgatidou:
Abstracting BPMN models. 243-244 - Athina Nikou, Ioannis Chatzigiannakis:
Applying a customer centric development approach for web 2.0 applications. 245-246 - Simeon Veloudis, Iraklis Paraskakis, Christos Petsos:
A generic mechanism for cloud service governance and quality control. 247-252
Computer & communication networks -- telecommunication systems
- Apostolos Xenakis, Fotis Foukalas, George I. Stamoulis:
Minimum weighted clustering algorithm for wireless sensor networks. 255-260 - Angeliki V. Kordali, Panayotis G. Cottis:
Cognitive channel selection for opportunistic spectrum access: a reinforcement-learning approach. 261-266 - Adonis Bogris, Costas Ressopoulos, Alexandros Kapsalis, Yannis Xydas:
50 gbaud homodyne coherent receivers relying on line-coding and injection locking in lasers: a potential low-cost modem for short reach optical networks. 267-271 - Thomas Kamalakis, Panagiotis Kanakis, Adonis Bogris:
Coherent optical wireless: realizing fiber-like connections out of thin air. 272-274 - G. Stoumpis, Sotiris Karabetsos, Athanasios Nassiopoulos:
An experimental framework for studying LTE and LTE-advanced. 275-280
Electronic commerce -- internet of things
- Georgios Papadimitriou, Andreas Komninos, John D. Garofalakis:
An investigation of the suitability of heterogeneous social network data for use in mobile tourist guides. 283-288 - Dimitris Fronimos, Panos E. Kourouthanassis:
In search for online shopping mission types based on social network analysis. 289-294 - Ioannis Chatzigiannakis, Dimitrios Amaxilatis, Spyros Livathinos:
A collective awareness platform for energy efficient smart buildings. 295-296 - Dimitrios Amaxilatis, Ioannis Chatzigiannakis, Georgios Mylonas, Lidia Pocero, Dimitrios Zarras, Andreas Koskeris:
Green mindset: using IoT to promote energy efficiency and sustainability in Greek public schools. 297-302
Algorithms & data structures -- concurrent programming -- data analytics
- Antonia Gogoglou, Antonis Sidiropoulos, Dimitrios Katsaros, Yannis Manolopoulos:
Bibliometric indices for the assessment of the citation curve tail. 305-310 - Maria Chroni, Stavros D. Nikolopoulos:
Encoding numbers into reducible permutation graphs using heap-ordered trees. 311-316 - Vassilis Vassiliadis, Christos D. Antonopoulos, George Zindros:
Automating data management in heterogeneous systems using polyhedral analysis. 317-322 - Alexandros Liapis, Christos Katsanos, Dimitris Sotiropoulos, Michalis Xenos, Nikos Karousos:
Stress recognition in human-computer interaction using physiological and self-reported data: a study of gender differences. 323-328
Special session RDI
- Pavlina Fragkou:
Use of named entity recognition and co-reference resolution tools for segmenting english texts. 331-336 - Nikitas N. Karanikolas, Eleni Galiotou, Dimitris Papazachariou, Konstantinos Athanasakos, George Koronakis, Angela Ralli:
Towards a computational processing of oral dialectal data. 337-341 - A. Kampouraki, Dimitris Vassis, Petros Belsis, Christos Skourlas:
Helping visually impaired people use smart phones in education: content retrieval with fingerprint identification. 342-347 - Aren Memet Erkan, Euclid Keramopoulos:
EGQL: a gesture query language. 348-353 - Dimitris A. Dervos, Georgios Evangelidis, Kostas Ntonas, Thanos Petridis, Ilias Nitsos:
Directory of hellenic academic and research entities (D.H.A.R.E.). 354-358 - Kostas Fragos, Christos Skourlas:
Ranking tokens with class label frequencies for medical article classification. 359-360 - Christos Skourlas, Dimitrios A. Dervos, Martti Laiho:
Database SQL transactions and learning by verifying in practice: a case study. 361-362 - Cleo Sgouropoulou, Anastasios Koutoumanos, Evangelia Triperina, Mauro Dragoni:
Ontology-driven linked open (meta-) data services for e-research systems. 363-368
Special session MDSD
- Andreas B. Gizas, Sotiris P. Christodoulou:
Performance-optimized pages' architecture, navigation and images techniques for JQuery mobile sites. 371-377 - Nikolaos Ch. Kasmeridis, Michael Vassilakopoulos:
A diet-guide mobile application for diabetes mellitus management. 377-381 - Dimitrios Ntalaperas, Efthimios Bothos, Konstantinos Perakis, Babis Magoutas, Gregoris Mentzas:
DISYS: an intelligent system for personalized nutritional recommendations in restaurants. 382-387 - Demosthenes Akoumianakis, Nikolas Karadimitriou, Dimitrios Kotsalis, George Ktistakis, Costas Michailidis, Efthymios Syntychakis, George Vellis, Nikolaos Vidakis, George Vlachakis:
Designing digital artifacts as transient assemblies with different digital materialities. 388-393 - Panos Papadopoulos, Thanasis Loukopoulos, Ioannis Anagnostopoulos, Nikolaos Tziritas, Michael Vassilakopoulos:
RAC: a remote application calling framework for coordination of mobile apps. 394-399 - George Filippakis, Katerina Georgouli, Cleo Sgouropoulou:
The design of a web-based system to support the distribution of assignments for distance peer evaluation. 400-405
Special session HAT
- N. F. Karagiorgos, Ioannis Messaris, Maria Ntogramatzi, Christina Galani, Spiros Nikolaidis:
Modeling leakage currents of different CMOS cells by the power contributors method. 409-412 - Ioannis Petrousov, Minas Dasygenis:
A CAD tool for custom magnitude comparators. 413-418 - Helen-Maria Dounavi, Yiorgos Tsiatouhas, Angela Arapoyanni:
Scan chain based at-speed diagnosis in the presence of scan output compaction schemes. 419-423 - Dionysios Strongylis, Antonios Makaratzis, Ioakeim G. Georgoudas, Georgios Ch. Sirakoulis:
Hardware implementation principles of a probabilistic CA-based crowd evacuation model. 424-425 - Ioannis Voyiatzis, Costas Efstathiou:
Accumulator-based generation for serial TPG. 426-430
Special session ET-IoT
- Eleftherios Koxias, Stylianos Papaharalabos, Asimina Michalopoulou, Fotis I. Lazarakis, Antonis Alexandridis, Kostas Dangakis, Panayotis G. Cottis:
Comparative study of cooperative transmission techniques in multipath rician fading environments. 433-438 - Georgios Pierris, Dimosthenis Kothris, Evaggelos Spyrou, Costas Spyropoulos:
SYNAISTHISI: an enabling platform for the current internet of things ecosystem. 438-444
Special session QET
- Vassilis E. Fotopoulos, Anastasios Fanariotis, Theofanis Orphanoudakis, Athanassios N. Skodras:
Remote FPGA laboratory course development based on an open multimodal laboratory facility. 447-452
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