Table of Contents

• A Review on Propagation Related Issues for mm-Wave and THz Next Generation Cellular NetworksIlias P. Misailidis, Konstantinos N. Voudouris. 1-16 [doi]
• Deep Learning Platforms in Food RecognitionOumit Topouroglou, Toumai Chaita, Chairi Kiourt, Lefteris Moussiades. 17-21 [doi]
• Comparison of VNE heuristic solutions with similar objective functionsStelios Prekas, Panagiotis Karkazis, Panagiotis Trakadas, Vasileios Nikolakakis. 22-26 [doi]
• Using UML Activity Diagram for Adapting Experiments under a Virtual Laboratory EnvironmentAthanasios Sypsas, Dimitris Kalles. 27-30 [doi]
• An algebraic schema for JSONKonstantinos Barlas, Petros S. Stefaneas. 31-33 [doi]
• Q Learning applied on the Board Game DominionGeorge Angelopoulos, Dimitris Metafas. 34-37 [doi]
• Active Hidden Naive BayesVangjel Kazllarof, Sotiris B. Kotsiantis. 38-41 [doi]
• 3D Simulations in Civil Engineering Laboratory EducationOurania-Nika Golemati, Vasilis Zafeiropoulos, Dimitris Kalles. 42-45 [doi]
• MOOCs in Higher Education: A Study on the Learning Effectiveness, Quality and Usability of a SPOC on Introduction to ProgrammingGeorgios Psathas, Christos Katsanos, Thrasyvoulos Tsiatsos, Stergios Tegos, Stavros N. Demetriadis. 46-49 [doi]
• An ensemble forecasting method using univariate time series COVID-19 dataCharalampos M. Liapis, Aikaterini Karanikola, Sotiris Kotsiantis. 50-52 [doi]
• On the Extension of the Haar Cascade Algorithm for Face Recognition: Case Study and ResultsEvangelos Michos, Stamatios Gkoumas, Ioanna Siakampeti, Christos Fidas. 53-56 [doi]
• On the Effectiveness of Low-Cost Face Recognition with Deep LearningTheodoros Georgakopoulos, Maria Koutroumani, Theodoros Moulias, Christos Fidas. 57-60 [doi]
• Performance Evaluation of Convolutional Neural Networks for Gait RecognitionKyriakos Apostolidis, Petros Amanatidis, George A. Papakostas. 61-63 [doi]
• How Secure is Home: Assessing Human Susceptibility to IoT ThreatsEmily Kate Parsons, Emmanouil Panaousis, George Loukas. 64-71 [doi]
• Towards a Requirements Engineering Framework based on SemanticsKalliopi Kravari, Christina Antoniou, Nick Bassiliades. 72-76 [doi]
• CardSorter: Towards an Open Source Tool for Online Card SortsGeorgios Melissourgos, Christos Katsanos. 77-81 [doi]
• A review of microprocessor based solar photovoltaic tracking systemsIoannis Chaidoulis, Nikitas N. Karanikolas. 82-86 [doi]
• Preserving Data Availability in Edge Computing Systems with Diagonally Interleaved CodingGiannis Tzouros, Vana Kalogeraki. 87-90 [doi]
• Online federated learning with imbalanced class distributionKonstantinos Giorgas, Iraklis Varlamis. 91-95 [doi]
• Dynamic Rate Control in the Kafka SystemMichalis Tsenos, Nikos Zacheilas, Vana Kalogeraki. 96-98 [doi]
• Architecture for Secure UAV SystemsDimitrios Psilias, Athanasios Milidonis, Ioannis Voyiatzis. 99-102 [doi]
• Automated reasoning of learners' cognitive states using classification analysisChristos Troussas, Akrivi Krouska, Filippos Giannakas, Cleo Sgouropoulou, Ioannis Voyiatzis. 103-106 [doi]
• Usability and Educational Affordance of Web 2.0 tools from Teachers' PerspectivesAkrivi Krouska, Christos Troussas, Cleo Sgouropoulou. 107-110 [doi]
• Redesigning teaching strategies through an information filtering systemChristos Troussas, Akrivi Krouska, Filippos Giannakas, Cleo Sgouropoulou, Ioannis Voyiatzis. 111-114 [doi]
• Low power general purpose loop acceleration for NDP applicationsAthanasios Tziouvaras, Georgios Dimitriou, Fotis Foukalas, Georgios I. Stamoulis. 115-120 [doi]
• Edge AI for Industry 4.0: An Internet of Things ApproachAthanasios Tziouvaras, Fotis Foukalas. 121-126 [doi]
• A Hierarchical Fog-based Architecture for IoT-enabled Intelligent Traffic Lights System ServicesLeontios Sotiriadis, Basilis Mamalis. 127-130 [doi]
• Creating a Baseline for Robust Energy Savings Estimation in HouseholdsEftychios Protopapadakis, Anastasia Garbi, Anna Malamou, Maria Kaselimi, Zisis Pontikas, Anastasios D. Doulamis, Nikolaos Doulamis, Kostas Vasilakis, Nassos Michas, Emmanouel Alexakis. 131-134 [doi]
• Software Architecture Reconstruction via a Genetic Algorithm: Applying the Move Class RefactoringTheodoros Maikantis, Angeliki-Agathi Tsintzira, Apostolos Ampatzoglou, Elvira-Maria Arvanitou, Alexander Chatzigeorgiou, Ioannis Stamelos, Stamatia Bibi, Ignatios S. Deligiannis. 135-139 [doi]
• The SPADES Framework for Scalable Management of Spatio-textual DataAkrivi Vlachou, Christos Doulkeridis, Nikolaos Koutroumanis, Dimitrios Poulopoulos, Kjetil Nørvåg. 140-143 [doi]
• Rapid, Formal Verification with Automated and Executable, Cycle-accurate simulators, and Generated TestbenchesMichael Dossis. 144-147 [doi]
• A Blockchain framework for reverse logistics of used medical equipmentKostas Douladiris, Thomas K. Dasaklis, Fran Casino, Christos Douligeris. 148-151 [doi]
• PeerTalk: Enabling Agent-Enhanced Real-Time Collaboration in MOOCsStergios Tegos, Apostolos Mavridis, Stavros N. Demetriadis. 152-155 [doi]
• Mobile Applications and Projects for Sustainable Urban Public Transportation: a Selective ReviewMaria Eftychia Angelaki, Theodoros Karvounidis, Christos Douligeris. 156-161 [doi]
• Delay and spectrum analysis for V2X communication over 5G NetworksAthanasios Kanavos, Dimitrios Fragkos, Alexandros Kaloxylos. 162-166 [doi]
• Designing a Software Application for the Multilingual Processing of the Linear A ScriptArgyro Mavridaki, Eleni Galiotou, Evangelos Papakitsos. 167-169 [doi]
• Transfer Learning for COVID-19 Pneumonia Detection and Classification in Chest X-ray ImagesIason Katsamenis, Eftychios Protopapadakis, Athanasios Voulodimos, Anastasios D. Doulamis, Nikolaos Doulamis. 170-174 [doi]
• Deep Learning for Underwater Object DetectionPanagiotis Rizos, Vana Kalogeraki. 175-177 [doi]
• Leak detection in the pipeline network of an oil refinery - A pattern classification paradigmGeorge-Othon Glentis, Kristina Georgoulakis, Konstantinos Angelopoulos. 178-182 [doi]
• WKLM-FA: A Web Application for Automated Human-Computer Interaction Modeling of Web Form Filling TasksNikos Karousos, Fotios Tatsis, Dionisis Karousos, Christos Katsanos, Michalis Xenos, Nikos Tselios. 183-187 [doi]
• An Advanced Weighted Round Robin Scheduling AlgorithmDimitrios Tychalas, Helen D. Karatza. 188-191 [doi]
• Confusion Matrix Analysis for NPSIoannis Markoulidakis, George Kopsiaftis, Ioannis Rallis, Ioannis Georgoulas, Anastasios D. Doulamis, Nikolaos Doulamis. 192-196 [doi]
• Process Mining for Activities of Daily Living in Smart HomecareGeorgia Theodoropoulou, Alexandros Bousdekis, Georgios Miaoulis, Athanasios Voulodimos. 197-201 [doi]
• Ensemble Software Development Effort Estimation Using Data Envelopment AnalysisKonstantinos Charmanas, Nikolaos Mittas, Lefteris Angelis. 202-207 [doi]
• Ranking Online User Reviews for Tourism Based on UsefulnessKonstantinos Tsamis, Andreas Komninos, Konstantinos Kovas, Nikolaos Zotos. 208-213 [doi]
• Test and measurement assisted leak vibration signal analysis for leakages in metallic pipelinesKostas Angelopoulos, George-Othon Glentis. 214-218 [doi]
• Lexicographic Environments in Natural Language Processing (NLP)Nikoletta E. Samaridi, Nikitas N. Karanikolas, Evangelos C. Papakitsos. 219-222 [doi]
• Designing a Greek Electronic Dictionary based on OntologyNikoletta E. Samaridi, Nikitas N. Karanikolas, Evangelos C. Papakitsos, Michail G. Papoutsidakis. 223-225 [doi]
• Cloud Computing as a Platform for Design-Oriented ApplicationsSofia Kyratzi, Philip N. Azariadis. 226-228 [doi]
• Results Merging in the Patent DomainVasileios Stamatis, Michail Salampasis. 229-232 [doi]
• Autonomous drone charging stations: A surveyChristos Mourgelas, Sokratis Kokkinos, Athanasios Milidonis, Ioannis Voyiatzis. 233-236 [doi]
• Designing and Developing a VR Environment for Indoor Fire SimulationVlasis Charalampous, Jeries Besharat, Chrysostomos D. Stylios. 237-240 [doi]
• A Load Balancing Algorithm for 5G Vehicular Cloud Computing SystemsEirini Zoumi, Emmanouil Skondras, David Veliu, Angelos Michalas, Dimitrios D. Vergados. 241-244 [doi]
• Quantifying the Difficulty of Academic Course ModulesKonstantinos Kelesidis, Dimitris Dervos, Antonis Sidiropoulos. 245-249 [doi]
• Virtual Reality in Humanistic Prisons Education. The STEPS projectKonstantinos Oikonomou, Athanasios G. Malamos, Evgenia Lisitsa, Kyriakos Papadakis, Kalliopi Anagnostopoulou, Kelly Gerostergiou, George Trantas, Dimitris Liovas, Costas Stathopoulos, Elias Liakos, Dimitris Kolokotronis. 250-255 [doi]
• Banner Advertisement Effectiveness using Big-5 Personality Traits, Advertisement Recall, and Visual AttentionSemira Maria Evangelou, Michalis Xenos. 256-259 [doi]
• The sign of the slope of the objective function on identifying binding constraints in LP ProblemsDimitris G. Tsarmpopoulos, Christina D. Nikolakakou, George S. Androulakis. 260-263 [doi]
• A Graph-based Method for Session-based RecommendationsMarina Delianidi, Michail Salampasis, Konstantinos I. Diamantaras, Theodosios Siomos, Alkiviadis Katsalis, Iphigenia Karaveli. 264-267 [doi]
• A Review on Hardware Security Countermeasures for IoT: Emerging Mechanisms and Machine Learning SolutionsEmmanouel T. Michailidis, Dimitrios G. Kogias, Ioannis Voyiatzis. 268-271 [doi]
• A Probabilistic Logic Program that Predicts COVID-19 Infection and the Possibility a Patient to RecoverNikos Papatheodorou, Nikos Ntantinakis, Stefanos Zervoudakis, Emmanouil I. Marakakis, Haridimos Kondylakis. 272-276 [doi]
• Hybridization of bisection method for solving non-differentiable nonlinear equationsIoannis Nikas, Theodoula N. Grapsa. 277-280 [doi]
• A survey of fault detection and identification methods for Photovoltaic systems based on I-V curvesStylianos Voutsinas, Dimitrios Karolidis, Ioannis Voyiatzis, Maria Samarakou. 281-284 [doi]
• Development of an IoT seismographStylianos Voutsinas, Dimitrios Karolidis, Ioannis Voyiatzis, Maria Samarakou. 285-288 [doi]
• An Efficient Method for Accelerating Training of Short-Term Traffic Prediction Models in Large-Scale Traffic NetworksAthanasios I. Salamanis, George A. Gravvanis, Christos K. Filelis-Papadopoulos, Dimitrios Tzovaras. 289-294 [doi]
• Benchmark Comparison of Methods for Approximate Neighborhood Estimation of Road Segments in Large-Scale Traffic NetworksAthanasios I. Salamanis, George A. Gravvanis, Christos K. Filelis-Papadopoulos, Dimitrios Michail 0001. 295-300 [doi]
• Smart Retail: Efficient in-store localization using ensemble classifiersVasilis Stavrou, Dimitris Papakyriakopoulos. 301-304 [doi]
• A smartphone-enabled crowdsensing and crowdsourcing system for predicting municipality resource allocation stochastic requirementsTheodoros Xanthopoulos, Theodoros Anagnostopoulos, Christos Kytagias, Yannis Psaromiligkos. 305-310 [doi]
• A single-stage, Deep Neural Network detector for the detection and tracking of moving objects in real timeGeorgios Charkoftakis, Maria Rangoussi. 311-315 [doi]
• Pedagogical Agents in E-learning: a review of recent (2009-2019) research resultsFani Papoutsi, Maria Rangoussi. 316-321 [doi]
• Towards a Fully Open-Source System for Monitoring of Crops with UAVs in Precision AgricultureDimosthenis C. Tsouros, Anastasia Terzi, Stamatia Bibi, Fotini Vakouftsi, Vassilis Pantzios. 322-326 [doi]
• A Process Mining Approach for Resource Allocation Management in a Bike Sharing SystemIfigenia Drosouli, Georgia Theodoropoulou, Georgios Miaoulis, Athanasios Voulodimos. 327-333 [doi]
• From Cyber Terrorism to Cyber Peacekeeping: Are we there yet?Maria Papathanasaki, Georgios Dimitriou, Leandros A. Maglaras, Ismini Vasileiou, Helge Janicke. 334-339 [doi]
• The Insider Threat: Reasons, Effects and Mitigation TechniquesDimitrios Tsiostas, George Kittes, Nestoras Chouliaras, Ioanna Kantzavelou, Leandros A. Maglaras, Christos Douligeris, Vasileios Vlachos. 340-345 [doi]
• A Survey on Mobile User Perceptions of Sensitive Data and Authentication MethodsVasileios Tsoukas, Anargyros Gkogkidis, Athanasios Kakarountas. 346-349 [doi]
• Internet of Things for Human and Industry Application: ALIOT Project and R&D IssuesOleg Illiashenko, Vyacheslav Kharchenko, Olga Morozova, Chris Phillips. 350-353 [doi]
• Training of ICT professionals in soft skills: the case of SEnDIngPolyxeni Kontodiakou, Aikaterini Sotiropoulou. 354-358 [doi]
• Upskilling IT Professionals: A MOOC for the Data Science and IoT domainsVasileios Gkamas, Maria Rigou, Alan Bruce, Teemu Patala. 359-362 [doi]
• Knowledge diffusion through experiential education, focusing on robotic technologies, virtual reality and internet of thingsAlexandros Spournias, Evanthia Faliagka, Christos P. Antonopoulos, Nikolaos S. Voros. 363-366 [doi]
• A Low-Cost Example, Combining MIT App Inventor, Arduino Specific Components and Recycled Materials to Foster Engineering EducationDimitrios Loukatos, Eleftherios Chondrogiannis, Konstantinos G. Arvanitis. 367-371 [doi]
• An Improved GPU-based Algorithmfor Processing the k Nearest Neighbor QueryPolychronis Velentzas, Panagiotis Moutafis, George Mavrommatis. 372-375 [doi]
• Including the Quadtree index in SpatialHadoopFrancisco Garcia-García, Antonio Corral, Luis Iribarne. 376-379 [doi]
• Prepartitioning in MapReduce Processing of Group Nearest-Neighbor QueryPanagiotis Moutafis, George Mavrommatis, Polychronis Velentzas. 380-385 [doi]
• Resource Provisioning Schemes for Multiple Workflow Scheduling with Seclusion RequirementsPanagiotis Oikonomou, Kostas Kolomvatsos, Thanasis Loukopoulos. 386-389 [doi]
• Distributed Time-Based Local Community DetectionApostolos N. Papadopoulos, Georgios Tzortzidis. 390-393 [doi]
• Managing the Academic Strategy of a Greek Higher Education Institution using the Balanced Scorecard technique - From Theory to PracticeManolis Chalaris, Theodoros Katsaros. 394-398 [doi]
• Privacy-preserving model, architecture and solution for on-the-fly anonymization of 5G data streamsEvangelos A. Kosmatos. 399-402 [doi]
• Review on energy storage systems for renewables - Global & GreeceIoannis G. Chaidoulis, Nikitas Karanikolas. 403-406 [doi]
• A Generalized Tonic-Clonic Seizure Detection Method in a Bathtub using a Natural Language Verification StepOlga Petroulaki, Angeliki Bicaku, Athanasios Kakarountas. 407-410 [doi]
• Towards the design of a Conceptual Framework for the operation of Intensive Care Units based on Big Data AnalysisDimitris Markopoulos, Anastasios Tsolakidis, Nikitas N. Karanikolas, Christos Skourlas. 411-415 [doi]
• An integrated system for predicting students' academic performance in smart universitiesKonstantinos Chytas, Anastasios Tsolakidis, Nikitas N. Karanikolas, Christos Skourlas. 416-419 [doi]
• Data Mining in Government Social MediaEirini Manga, Catherine Marinagi. 420-423 [doi]
• Towards a framework for increasing Students' participation in Quality Assurance proceduresGeorge Meletiou, Nikitas N. Karanikolas, Christos Skourlas. 424-427 [doi]
• Assessing the computational limits of GraphDBs' engines - A comparison study between Neo4j and Apache SparkIoannis Ballas, Vassilios Tsakanikas, Evaggelos Pefanis, Vassilios Tampakas. 428-433 [doi]