John D. Garofalakis

ORCID

Publication Activity (10 Years)

Years Active: 1987-2023
Publications (10 Years): 61

Top Venues

PCI

CoRR

IISA

Pervasive Mob. Comput.

Publications

Andreas Komninos, Vassilios Stefanis, John D. Garofalakis
A Review of Design and Evaluation Practices in Mobile Text Entry for Visually Impaired and Blind Persons. Multimodal Technol. Interact. 7 (2) (2023)
Andreas Komninos, Ioulia Simou, Antonis-Elton Frengkou, Nikolaos Gkorgkolis, John D. Garofalakis
Where am I? Predicting user location semantics from engagement with smartphone notifications. J. Ambient Intell. Humaniz. Comput. 14 (12) (2023)
Andreas Komninos, Angeliki Tsiouma, Georgia Gogoulou, John D. Garofalakis
Don't Look Up: The Cost of Attention to Stimulus Phrases in Mobile Text Entry Evaluations. PCI (2022)
Angeliki Leonardou, Maria Rigou, Aliki Panagiotarou, John D. Garofalakis
Effect of OSLM features and gamification motivators on motivation in DGBL: pupils' viewpoint. Smart Learn. Environ. 9 (1) (2022)
Andreas Komninos, Charalampos Kostopoulos, John D. Garofalakis
Automatic generation of sailing holiday itineraries using vessel density data and semantic technologies. J. Inf. Technol. Tour. 24 (2) (2022)
Angeliki Leonardou, Maria Rigou, Aliki Panagiotarou, John D. Garofalakis
The Case of a Multiplication Skills Game: Teachers' Viewpoint on MG's Dashboard and OSLM Features. Comput. 10 (5) (2021)
Angeliki Leonardou, Maria Rigou, John D. Garofalakis
Primary school teachers' attitudes towards digital educational games: Preliminary findings from the Multiplication Game evaluation. IISA (2021)
Konstantinos Tsigkounis, Andreas Komninos, Nikolaos Politis, John D. Garofalakis
Monitoring Maritime Industry 4.0 Systems through VR Environments. CHI Greece (2021)
Andreas Komninos, Antonis-Elton Frengkou, John D. Garofalakis
Hush now! Context factors behind smartphone ringer mode changes. Pervasive Mob. Comput. 71 (2021)
Andreas Komninos, Kyriakos Katsaris, Emma Nicol, Mark D. Dunlop, John D. Garofalakis
Mobile Text Entry Behaviour in Lab and In-the-Wild studies: Is it different? CoRR (2020)
Eleftherios Stergiou, John D. Garofalakis, Dimitrios Liarokapis, Spiridoula V. Margariti
A Study of Multilayer Omega Networks Operating with Cut-Through Mechanism under Uniform Traffic. SEEDA-CECNSM (2020)
John D. Garofalakis, Konstantinos Plessas, Athanasios Plessas, Panoraia Spiliopoulou
Application of an Ecosystem Methodology Based on Legal Language Processing for the Transformation of Court Decisions and Legal Opinions into Open Data. Inf. 11 (1) (2020)
Angeliki Leonardou, Maria Rigou, John D. Garofalakis
Techniques to Motivate Learner Improvement in Game-Based Assessment. Inf. 11 (4) (2020)
Andreas Komninos, Charalampos Kostopoulos, John D. Garofalakis
Intelligent Journey Planning with Multi-hop Scheduling Optimisation for the Yachting Sector. ERCIM News 2020 (123) (2020)
Vassilios Stefanis, Andreas Komninos, John D. Garofalakis
Challenges in Mobile Text Entry using Virtual Keyboards for Low-Vision Users. MUM (2020)
Georgios Papadimitriou, Andreas Komninos, John D. Garofalakis
Predicting retail business success using urban social data mining. J. Ambient Intell. Smart Environ. 12 (3) (2020)
Angeliki Leonardou, Maria Rigou, John D. Garofalakis
Opening User Model Data for Motivation and Learning: The Case of an Adaptive Multiplication Game. CSEDU (1) (2019)
Angeliki Leonardou, Maria Rigou, John D. Garofalakis
Adding Social Comparison to Open Learner Modeling. IISA (2019)
Andreas Komninos, Ioulia Simou, Elton Frengkou, John D. Garofalakis
Discovering User Location Semantics Using Mobile Notification Handling Behaviour. AmI (2019)
Maria Anastassia Stefani, Vassilios Stefanis, John D. Garofalakis
CFRS: A Trends-Driven Collaborative Fashion Recommendation System. IISA (2019)
Athanasios N. Nikolakopoulos, Vassilis Kalantzis, Efstratios Gallopoulos, John D. Garofalakis
EigenRec: generalizing PureSVD for effective and efficient top-N recommendations. Knowl. Inf. Syst. 58 (1) (2019)
Georgios Papadimitriou, Andreas Komninos, John D. Garofalakis
Supporting Retail Business in Smart Cities using Urban Social Data Mining. Intelligent Environments (2019)
Andreas Komninos, Ioulia Simou, Nikolaos Gkorgkolis, John D. Garofalakis
Performance of Raspberry Pi microclusters for Edge Machine Learning in Tourism. AmI (Workshops/Posters) (2019)
John D. Garofalakis, Konstantinos Plessas, Athanasios Plessas, Panoraia Spiliopoulou
Modelling Legal Documents for Their Exploitation as Open Data. BIS (1) (2019)
Michalis Xenos, Catherine Christodoulopoulou, Andreas Mallas, John D. Garofalakis
The Future Time Traveller Project: Career Guidance on Future Skills, Jobs and Career Prospects of Generation Z through a Game-Based Virtual World Environment. CoRR (2019)
Konstantinos Tsamis, Andreas Komninos, John D. Garofalakis
Leveraging Social Media Linguistic Features for Bilingual Microblog Sentiment Classification. IISA (2019)
Andreas Komninos, Jeries Besharat, Vassilios Stefanis, Georgia Gogoulou, John D. Garofalakis
Assessing the perceptibility of smartphone notifications in smart lighting spaces. J. Ambient Intell. Smart Environ. 11 (3) (2019)
Andreas Komninos, Mark D. Dunlop, Kyriakos Katsaris, John D. Garofalakis
A glimpse of mobile text entry errors and corrective behaviour in the wild. MobileHCI Adjunct (2018)
Efstratios Gallopoulos, John D. Garofalakis, Christos Kaklamanis, Sotiris E. Nikoletseas, Christos D. Zaroliagis
ICALP 2019 - First Call for Papers. Bull. EATCS 126 (2018)
Vassilios Kalavrouziotis, Andreas Komninos, John D. Garofalakis
Venue matching in social network APIs using neural networks. PCI (2018)
John D. Garofalakis, Konstantinos Plessas, Athanasios Plessas, Panoraia Spiliopoulou
A project for the transformation of greek legal documents into legal open data. PCI (2018)
Andreas Komninos, Stylianos Sarakinos, Lydia Marini, John D. Garofalakis
URQUELL: Using wrist-based gestural interaction to discover POIs in urban environments. PerCom Workshops (2018)
Andreas Komninos, Jeries Besharat, Vasilios Stefanis, John D. Garofalakis
Perceptibility of Mobile Notification Modalities during Multitasking in Smart Environments. Intelligent Environments (2018)
Eleftherios Stergiou, John D. Garofalakis
Quantitative analysis of multilayer switching networks providing multiple internal routes. Int. J. Commun. Syst. 31 (15) (2018)
Andreas Komninos, Elton Frengkou, John D. Garofalakis
Predicting User Responsiveness to Smartphone Notifications for Edge Computing. AmI (2018)
Panayiotis Kolokythas, Andreas Komninos, Lydia Marini, John D. Garofalakis
A lightweight algorithm for the emotional classification of crowdsourced venue reviews. PCI (2017)
Athanasios Plessas, Vassileios Stefanis, Andreas Komninos, John D. Garofalakis
Field evaluation of context aware adaptive interfaces for efficient mobile contact retrieval. Pervasive Mob. Comput. 35 (2017)
Eleftherios Stergiou, Dimitrios Liarokapis, John D. Garofalakis
Improving the behavior of Interconnection Networks by using multiple internal paths and fan-outs. ISCC (2017)
Athanasios N. Nikolakopoulos, Vassilis Kalantzis, Efstratios Gallopoulos, John D. Garofalakis
Factored Proximity Models for Top-N Recommendations. ICBK (2017)
Ioannis Giannopoulos, Andreas Komninos, John D. Garofalakis
Natural interaction with large map interfaces in VR. PCI (2017)
Ioannis Giannopoulos, Andreas Komninos, John D. Garofalakis
Interacting with large maps using HMDs in VR settings. MobileHCI (2017)
Andreas Komninos, Jeries Besharat, Denzil Ferreira, John D. Garofalakis, Vassilis Kostakos
Where's everybody? Comparing the use of heatmaps to uncover cities' tacit social context in smartphones and pervasive displays. J. Inf. Technol. Tour. 17 (4) (2017)
John D. Garofalakis, Antonios Maritsas, Flora Oikonomou
Assisting School Units Management with Data Mining Techniques and GIS Visualization. CSEDU (1) (2017)
Athanasios N. Nikolakopoulos, Antonia Korba, John D. Garofalakis
Random surfing on multipartite graphs. IEEE BigData (2016)
Apostolos Gkoumas, Andreas Komninos, John D. Garofalakis
Usability of Visibly Adaptive Smartphone keyboard layouts. PCI (2016)
Athanasios N. Nikolakopoulos, John D. Garofalakis
On the Multi-Level Near Complete Decomposability of a Class of Multiprocessing Systems. PCI (2016)
Jeries Besharat, Andreas Komninos, George Papadimitriou, Eirini Lagiou, John D. Garofalakis
Augmented paper maps: Design of POI markers and effects on group navigation. J. Ambient Intell. Smart Environ. 8 (5) (2016)
John D. Garofalakis, Konstantinos Plessas, Athanasios Plessas
Automatic Identification, Extraction and Application of Textual Amendments in Greek Legislative Texts. JURIX (2016)
Eleftherios Tsampasis, Lambros Sarakis, Helen-Catherine Leligou, Theodore B. Zahariadis, John D. Garofalakis
Novel Simulation Approaches for Smart Grids. J. Sens. Actuator Networks 5 (3) (2016)
John D. Garofalakis, Konstantinos Plessas, Athanasios Plessas
A semi-automatic system for the consolidation of Greek legislative texts. PCI (2016)
Athanasios N. Nikolakopoulos, John D. Garofalakis
Random Surfing Without Teleportation. Algorithms, Probability, Networks, and Games (2015)
Athanasios N. Nikolakopoulos, John D. Garofalakis
Random Surfing Without Teleportation. CoRR (2015)
Athanasios N. Nikolakopoulos, Marianna A. Kouneli, John D. Garofalakis
Hierarchical Itemspace Rank: Exploiting hierarchy to alleviate sparsity in ranking-based recommendation. Neurocomputing 163 (2015)
Athanasios N. Nikolakopoulos, Vassilis Kalantzis, John D. Garofalakis
EIGENREC: An Efficient and Scalable Latent Factor Family for Top-N Recommendation. CoRR (2015)
Athanasios N. Nikolakopoulos, John D. Garofalakis
Top-N recommendations in the presence of sparsity: An NCD-based approach. Web Intell. 13 (4) (2015)
Andreas Komninos, Jeries Besharat, John D. Garofalakis
Use of Self-Reporting Questionnaires to Evaluate Augmented Paper Maps for Group Navigation. AmI (2015)
John D. Garofalakis, Konstantinos Plessas, Athanasios Plessas
Automated analysis of greek legislative texts for version control: limitations, caveats and challenges. Panhellenic Conference on Informatics (2015)
Georgios Papadimitriou, Andreas Komninos, John D. Garofalakis
An investigation of the suitability of heterogeneous social network data for use in mobile tourist guides. Panhellenic Conference on Informatics (2015)
Athanasios N. Nikolakopoulos, John D. Garofalakis
Top-N recommendations in the presence of sparsity: An NCD-based approach. CoRR (2015)
Athanasios Plessas, Olga Georgiadou, Vasilios Stefanis, Andreas Komninos, John D. Garofalakis
Assessing Physical Location as a Potential Contextual Cue For Adaptive Mobile Contact Lists. CIT/IUCC/DASC/PICom (2015)
John D. Garofalakis, Ioannis Georgoulas, Andreas Komninos, Periklis Ntentopoulos, Athanasios Plessas
Sensing Airports' Traffic by Mining Location Sharing Social Services. ICWE Workshops (2015)
Andreas Komninos, M. Astrantzi, Athanasios Plessas, Vassileios Stefanis, John D. Garofalakis
Non-verbal audio and tactile mobile navigation. WiMob (2014)
Vassileios Stefanis, Athanasios Plessas, Andreas Komninos, John D. Garofalakis
Frequency and recency context for the management and retrieval of personal information on mobile devices. Pervasive Mob. Comput. 15 (2014)
John D. Garofalakis, Ioannis Georgoulas, Andreas Komninos, Periklis Ntentopoulos, Athanasios Plessas
Location sharing services as sensors for analyzing airports' traffic. MobiQuitous (2014)
Athanasios N. Nikolakopoulos, John D. Garofalakis
NCDREC: A Decomposability Inspired Framework for Top-N Recommendation. WI-IAT (2) (2014)
Andreas Komninos, Jeries Besharat, John D. Garofalakis, Dimitrios G. Michelakis
This is how we roll: Cultural traits in check-in behaviour. WiMob (2014)
Eleni Christopoulou, Dimitris Ringas, John D. Garofalakis
The Vision of the Sociable Smart City. HCI (21) (2014)
Athanasios N. Nikolakopoulos, Maria Kalantzi, John D. Garofalakis
On the Use of Lanczos Vectors for Efficient Latent Factor-Based Top-N Recommendation. WIMS (2014)
Eleni Christopoulou, Dimitris Ringas, John D. Garofalakis
Introduction to the Proceedings of the Sociable Smart City 2013 Workshop. Intelligent Environments (Workshops) (2013)
Athanasios N. Nikolakopoulos, Marianna A. Kouneli, John D. Garofalakis
A Novel Hierarchical Approach to Ranking-Based Collaborative Filtering. EANN (2) (2013)
Andreas Komninos, Jeries Besharat, Denzil Ferreira, John D. Garofalakis
HotCity: enhancing ubiquitous maps with social context heatmaps. MUM (2013)
Athanasios N. Nikolakopoulos, John D. Garofalakis
NCDawareRank: a novel ranking method that exploits the decomposable structure of the web. WSDM (2013)
Vasilios Stefanis, Andreas Komninos, Athanasios Plessas, John D. Garofalakis
An interface for context-aware retrieval of mobile contacts. Mobile HCI (2013)
John D. Garofalakis, Eleftherios Stergiou
An analytical model for the performance evaluation of multistage interconnection networks with two class priorities. Future Gener. Comput. Syst. 29 (1) (2013)
Athanasios Plessas, Vasilios Stefanis, Andreas Komninos, John D. Garofalakis
Using Communication Frequency and Recency Context to Facilitate Mobile Contact List Retrieval. Int. J. Handheld Comput. Res. 4 (4) (2013)
D. Assimakopoulos, Manolis Tzagarakis, John D. Garofalakis
Need for Collective Decision When Divergent Thinking Arises in Collaborative Tasks of a Community of Practice. KICSS (2013)
Vasilios Stefanis, Athanasios Plessas, Andreas Komninos, John D. Garofalakis
Patterns of usage and context in interaction with communication support applications in mobile devices. Mobile HCI (2012)
Eleftherios Stergiou, John D. Garofalakis
Performance estimation of banyan semi layer networks with drop resolution mechanism. J. Netw. Comput. Appl. 35 (1) (2012)
Vasilios Stefanis, Athanasios Plessas, Andreas Komninos, John D. Garofalakis
Efficient Support of Context-Driven Interfaces for Mobile Devices. Panhellenic Conference on Informatics (2012)
John D. Garofalakis, Dimitris Varvaras
Wi-Fi Localization via Particle Filtering and Use for M-commerce. KES (2012)
John D. Garofalakis, Eleftherios Stergiou
Analytical model for performance-evaluation of multistage interconnection networks supporting multi-class priority service. Int. J. Parallel Emergent Distributed Syst. 26 (5) (2011)
Eleftherios Stergiou, John D. Garofalakis
A Simulation Study for Optimizing the Performance of Semi-layer Delta Networks. SIMULTECH (2011)
John D. Garofalakis, Eleftherios Stergiou
Mechanisms and analysis for supporting multicast traffic by using multilayer multistage interconnection networks. Int. J. Netw. Manag. 21 (2) (2011)
John D. Garofalakis, Eleftherios Stergiou
Performance evaluation for single- and semi-layer multistage interconnection networks servicing multicast traffic by full multicast operation. Int. J. Commun. Syst. 24 (4) (2011)
Andreas Komninos, Athanasios Plessas, Vasilios Stefanis, John D. Garofalakis
Application of dimensionality reduction techniques for mobile social context. UbiComp (2011)
Andreas Komninos, Athanasios Plessas, Vasilios Stefanis, John D. Garofalakis
Context Dimensionality Reduction for Mobile Personal Information Access. KDIR (2011)
John D. Garofalakis, Antonia Stefani, Vasilios Stefanis
A Framework for the Quality Evaluation of B2C M-Commerce Services. Int. J. Handheld Comput. Res. 2 (3) (2011)
John D. Garofalakis, Eleftherios Stergiou
An Approximate Analytical Performance Model for Multistage Interconnection Networks with Backpressure Blocking Mechanism. J. Commun. 5 (3) (2010)
John D. Garofalakis, Flora Oikonomou
The Effect of Semantic Clustering on Web Search Personalization . KEOD (2010)
Panayiotis Kyriakou, Ioannis Hatzilygeroudis, John D. Garofalakis
A Tool for Managing Domain Knowledge and Helping Tutors in Intelligent Tutoring Systems. J. Univers. Comput. Sci. 16 (19) (2010)
John D. Garofalakis, Eleftherios Stergiou
Analytical model for performance evaluation of Multilayer Multistage Interconnection Networks servicing unicast and multicast traffic by partial multicast operation. Perform. Evaluation 67 (10) (2010)
Eleni Christopoulou, John D. Garofalakis
Enabling the User to Setup Ubiquitous Computing Applications Based on Intelligent Context. CISIS (2010)
Dimitris Antoniou, John D. Garofalakis, Christos Makris, Yannis Panagis, Evangelos Sakkopoulos
Context-similarity based hotlinks assignment: Model, metrics and algorithm. Data Knowl. Eng. 69 (4) (2010)
John D. Garofalakis, Christos Mettouris
A Bluetooth User Positioning System for Locating, Informing, and Extracting Information Using Data Mining Techniques. Int. J. Adv. Pervasive Ubiquitous Comput. 1 (2) (2009)
John D. Garofalakis, Theodoula Giannakoudi, Danai Vergeti
Capturing User Session Orientation Based on Semantic Analysis and Concept Taxonomy. BCI (2009)
John D. Garofalakis, Michail Theofanis-Aristofanis
Load Balancing in a Cluster-Based P2P System. BCI (2009)
John D. Garofalakis, Flora Oikonomou, Vasilios Stefanis
System's Design and Implementation for Easy Creation of Mobile Commerce Systems. ICIW (2008)
John D. Garofalakis, Vasilios Stefanis
MokE: a tool for Mobile-ok evaluation of web content. W4A (2008)
Panayiotis Kyriakou, Ioannis Hatzilygeroudis, John D. Garofalakis
A Tool for Managing Domain Knowledge in Intelligent Tutoring Systems. ICSOFT (ISDM/ABF) (2008)
John D. Garofalakis, Theodoula Giannakoudi, Agoritsa Vopi
Personalized Web Search by Constructing Semantic Clusters of User Profiles. KES (2) (2008)

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Publication Activity (10 Years)

Top Topics

Top Venues

John D. Garofalakis