Athena Vakali

285 papers A* 4A 4B 20C 15Misc 2Journal 121Unranked 95
YearRankTypeTitle / Venue / Authors
2026 J jnl
Agoraspeech: a multi-annotated comprehensive dataset of political discourse through the lens of humans and AI.
J. Comput. Soc. Sci.
Pavlos Sermpezis, Stelios Karamanidis, Eva Paraschou, Ilias Dimitriadis, Sofia Yfantidou, Filitsa-Ioanna Kouskouveli, Thanasis Troboukis, Kelly Kiki, Antonis Galanopoulos, Athena Vakali
2025 J jnl
AI Harmonics: a human-centric and harms severity-adaptive AI risk assessment framework.
CoRR
Sofia Vei, Paolo Giudici, Pavlos Sermpezis, Athena Vakali, Adelaide Emma Bernardelli
2025 J jnl
AgoraSpeech: A multi-annotated comprehensive dataset of political discourse through the lens of humans and AI.
CoRR
Pavlos Sermpezis, Stelios Karamanidis, Eva Paraschou, Ilias Dimitriadis, Sofia Yfantidou, Filitsa-Ioanna Kouskouveli, Thanasis Troboukis, Kelly Kiki, Antonis Galanopoulos, Athena Vakali
2025 J jnl
Echoes of AI Harms: A Human-LLM Synergistic Framework for Bias-Driven Harm Anticipation.
CoRR
Nicoleta Tantalaki, Sophia Vei, Athena Vakali
2025 J jnl
FAIRTOPIA: Envisioning Multi-Agent Guardianship for Disrupting Unfair AI Pipelines.
CoRR
Athena Vakali, Ilias Dimitriadis
2025 J jnl
Limits of ChatGPT's conversational pragmatics in a Turing test on ethics, commonsense, and cultural sensitivity.
Comput. Hum. Behav. Artif. Humans
Wolfgang Wagner, George Gaskell, Eva Paraschou, Siqi Lyu, Maria Michali, Athena Vakali
2025 — conf
Mind the XAI Gap: A Human-Centered LLM Framework for Democratizing Explainable AI.
xAI (5)
Eva Paraschou, Ioannis Arapakis, Sofia Yfantidou, Sebastian Macaluso, Athena Vakali
2025 J jnl
Mind the XAI Gap: A Human-Centered LLM Framework for Democratizing Explainable AI.
CoRR
Eva Paraschou, Ioannis Arapakis, Sofia Yfantidou, Sebastian Macaluso, Athena Vakali
2025 J jnl
MnemonicMaker: A Serious Game for Reconstructing Bitcoin Wallet Mnemonic Phrases.
Int. J. Serious Games
George Vlahavas, Christos Karakasis, Athena Vakali
2025 J jnl
Negotiation strategies in ubiquitous human-computer interaction: a novel storyboards scale & field study.
Multim. Tools Appl.
Sofia Yfantidou, Georgia Yfantidou, Panagiota Balaska, Athena Vakali
2025 A conf
Poster: ChatIYP: Enabling Natural Language Access to the Internet Yellow Pages Database.
IMC
Vasilis Andritsoudis, Pavlos Sermpezis, Ilias Dimitriadis, Athena Vakali
2025 J jnl
Poster: ChatIYP: Enabling Natural Language Access to the Internet Yellow Pages Database.
CoRR
Vasilis Andritsoudis, Pavlos Sermpezis, Ilias Dimitriadis, Athena Vakali
2025 — conf
Ties of Trust: a bowtie model to uncover trustor-trustee relationships in LLMs.
FAccT
Eva Paraschou, Maria Michali, Sofia Yfantidou, Stelios Karamanidis, Stefanos Rafail Kalogeros, Athena Vakali
2025 J jnl
Ties of Trust: a bowtie model to uncover trustor-trustee relationships in LLMs.
CoRR
Eva Paraschou, Maria Michali, Sofia Yfantidou, Stelios Karamanidis, Stefanos Rafail Kalogeros, Athena Vakali
2025 J jnl
Uncovering the Hidden Biases in Personal Informatics.
GetMobile Mob. Comput. Commun.
Sofia Yfantidou, Pavlos Sermpezis, Athena Vakali, Ricardo Baeza-Yates
2024 — conf
Assessing Bias in Self-supervised and Supervised Models for Temporal Data.
SETN
Maria Liatsikou, Sofia Yfantidou, Athena Vakali
2024 J jnl
CALEB: A Conditional Adversarial Learning Framework to enhance bot detection.
Data Knowl. Eng.
Ilias Dimitriadis, George Dialektakis, Athena Vakali
2024 J jnl
Evaluating Fairness in Self-supervised and Supervised Models for Sequential Data.
CoRR
Sofia Yfantidou, Dimitris Spathis, Marios Constantinides, Athena Vakali, Daniele Quercia, Fahim Kawsar
2024 J jnl
Rolling in the deep of cognitive and AI biases.
CoRR
Athena Vakali, Nicoleta Tantalaki
2024 J jnl
Towards Hybrid Intelligence in Journalism: Findings and Lessons Learnt from a Collaborative Analysis of Greek Political Rhetoric by ChatGPT and Humans.
CoRR
Thanasis Troboukis, Kelly Kiki, Antonis Galanopoulos, Pavlos Sermpezis, Stelios Karamanidis, Ilias Dimitriadis, Athena Vakali
2024 A* conf
Using Self-supervised Learning Can Improve Model Fairness.
KDD
Sofia Yfantidou, Dimitris Spathis, Marios Constantinides, Athena Vakali, Daniele Quercia, Fahim Kawsar
2024 J jnl
Using Self-supervised Learning Can Improve Model Fairness.
CoRR
Sofia Yfantidou, Dimitris Spathis, Marios Constantinides, Athena Vakali, Daniele Quercia, Fahim Kawsar
2023 J jnl
14 Years of Self-Tracking Technology for mHealth - Literature Review: Lessons Learned and the PAST SELF Framework.
ACM Trans. Comput. Heal.
Sofia Yfantidou, Pavlos Sermpezis, Athena Vakali
2023 J jnl
Analyzing large scale political discussions on Twitter: the use case of the Greek wiretapping scandal (#ypoklopes).
CoRR
Ilias Dimitriadis, Dimitrios Panteleimon Giakatos, Stelios Karamanidis, Pavlos Sermpezis, Kelly Kiki, Athena Vakali
2023 J jnl
Beyond Accuracy: A Critical Review of Fairness in Machine Learning for Mobile and Wearable Computing.
CoRR
Sofia Yfantidou, Marios Constantinides, Dimitris Spathis, Athena Vakali, Daniele Quercia, Fahim Kawsar
2023 — conf
Bias in Internet Measurement Platforms.
TMA
Pavlos Sermpezis, Lars Prehn, Sofia Kostoglou, Marcel Flores, Athena Vakali, Emile Aben
2023 J jnl
Bias in Internet Measurement Platforms.
CoRR
Pavlos Sermpezis, Lars Prehn, Sofia Kostoglou, Marcel Flores, Athena Vakali, Emile Aben
2023 — conf
ClinApp: A Microservices-Based Platform for Efficient Medical Visit Scheduling.
ICIMTH
Paraskevas Lagakis, Evangelos Logaras, Antonis Billis, Evangelos T. Stamkopoulos, Ilias Dimitriadis, Athena Vakali, Panagiotis D. Bamidis
2023 J jnl
Design and development of a forecasting tool for the identification of new target markets by open time-series data and deep learning methods.
Appl. Soft Comput.
Odysseas Tsilingeridis, Vaia Moustaka, Athena Vakali
2023 — conf
ENCOVIZ: An open-source, secure and multi-role energy consumption visualisation platform.
IISA
Efstratios Voulgaris, Ilias Dimitriadis, Dimitrios Panteleimon Giakatos, Athena Vakali, Athanasios Papakonstantinou, Dimitris Chatgigiannis
2023 J jnl
ENCOVIZ: An open-source, secure and multi-role energy consumption visualisation platform.
CoRR
Efstratios Voulgaris, Ilias Dimitriadis, Dimitrios Panteleimon Giakatos, Athena Vakali, Athanasios Papakonstantinou, Dimitris Chatzigiannis
2023 — conf
EduVida: Exploratory sensing data analytics for a healthy education life.
PERSUASIVE (Adjunct)
Daiki Mayumi, Yugo Nakamura, Yuki Matsuda, Christina Karagianni, Athena Vakali
2023 C conf
Enable care of older cancer survivors with digital health technologies: the LifeChamps project.
BSN
Antonios Billis, Paraskevas Lagakis, George Petridis, Ilias Dimitriadis, Anastasios Gounaris, Athena Vakali, Zoe Valero-Ramon, Farhad Abtahi, Fernando Seoane, Panagiotis D. Bamidis
2023 B conf
MINDSET: A benchMarking suIte exploring seNsing Data for SElf sTates inference.
DSAA
Christina Karagianni, Eva Paraschou, Sofia Yfantidou, Athena Vakali
2023 J jnl
Negotiation Strategies in Ubiquitous Human-Computer Interaction: A Novel Storyboards Scale & Field Study.
CoRR
Sofia Yfantidou, Georgia Yfantidou, Panagiota Balaska, Athena Vakali
2023 — conf
PyPoll: A python library automating mining of networks, discussions and polarization on Twitter.
WWW (Companion Volume)
Dimitrios Panteleimon Giakatos, Pavlos Sermpezis, Athena Vakali
2023 J jnl
PyPoll: A python library automating mining of networks, discussions and polarization on Twitter.
CoRR
Dimitrios Panteleimon Giakatos, Pavlos Sermpezis, Athena Vakali
2023 — conf
Stress Beats: A Continuum of Learning Methods for Personalized Stress Detection.
WI/IAT
Vasiliki Parousidou, Sofia Yfantidou, Christina Karagianni, Athena Vakali
2023 — conf
The State of Algorithmic Fairness in Mobile Human-Computer Interaction.
MobileHCI (Companion)
Sofia Yfantidou, Marios Constantinides, Dimitris Spathis, Athena Vakali, Daniele Quercia, Fahim Kawsar
2023 J jnl
The State of Algorithmic Fairness in Mobile Human-Computer Interaction.
CoRR
Sofia Yfantidou, Marios Constantinides, Dimitris Spathis, Athena Vakali, Daniele Quercia, Fahim Kawsar
2023 — conf
Towards the Definition of an Intelligent System for Organizing Medical Visits and Collecting Medical Data.
MIE
Evangelos Logaras, Antonis Billis, Evangelos T. Stamkopoulos, Paraskevas Lagakis, Ilias Dimitriadis, Athena Vakali, Panagiotis D. Bamidis
2023 — conf
UnStressMe: Explainable Stress Analytics and Self-tracking Data Visualizations.
PerCom Workshops
Eva Paraschou, Sofia Yfantidou, Athena Vakali
2023 J jnl
Uncovering Bias in Personal Informatics.
CoRR
Sofia Yfantidou, Pavlos Sermpezis, Athena Vakali, Ricardo Baeza-Yates
2023 J jnl
Uncovering Bias in Personal Informatics.
Proc. ACM Interact. Mob. Wearable Ubiquitous Technol.
Sofia Yfantidou, Pavlos Sermpezis, Athena Vakali, Ricardo Baeza-Yates
2022 — conf
12 Years of Self-tracking for Promoting Physical Activity from a User Diversity Perspective: Taking Stock & Thinking Ahead.
UMAP (Adjunct Publication)
Sofia Yfantidou, Pavlos Sermpezis, Athena Vakali
2022 J jnl
12 Years of Self-tracking for Promoting Physical Activity from a User Diversity Perspective: Taking Stock and Thinking Ahead.
CoRR
Sofia Yfantidou, Pavlos Sermpezis, Athena Vakali
2022 J jnl
Benchmarking Graph Neural Networks for Internet Routing Data.
CoRR
Dimitrios Panteleimon Giakatos, Sofia Kostoglou, Pavlos Sermpezis, Athena Vakali
2022 — conf
Benchmarking graph neural networks for internet routing data.
GNNet@CoNEXT
Dimitrios Panteleimon Giakatos, Sofia Kostoglou, Pavlos Sermpezis, Athena Vakali
2022 J jnl
CALEB: A Conditional Adversarial Learning Framework to Enhance Bot Detection.
CoRR
George Dialektakis, Ilias Dimitriadis, Athena Vakali
2022 B conf
Facilitating DoS Attack Detection using Unsupervised Anomaly Detection.
SSDBM
Christos Bellas, Georgia Kougka, Athanasios Naskos, Anastasios Gounaris, Athena Vakali, Christos Xenakis, Apostolos Papadopoulos
2022 J jnl
Local community detection with hints.
Appl. Intell.
Georgia Baltsou, Konstantinos Tsichlas, Athena Vakali
2022 J jnl
MANIFESTO: a huMAN-centric explaInable approach for FakE news spreaders deTectiOn.
Computing
Orestis Lampridis, Dimitra Karanatsiou, Athena Vakali
2022 J jnl
Multilingual Name Entity Recognition and Intent Classification Employing Deep Learning Architectures.
CoRR
Sofia Rizou, Antonia Paflioti, Angelos Theofilatos, Athena Vakali, George Sarigiannidis, Konstantinos Ch. Chatzisavvas
2022 J jnl
Multilingual Name Entity Recognition and Intent Classification employing Deep Learning architectures.
Simul. Model. Pract. Theory
Sofia Rizou, Antonia Paflioti, Angelos Theofilatos, Athena Vakali, George Sarigiannidis, Konstantinos Ch. Chatzisavvas
2022 J jnl
My Tweets Bring All the Traits to the Yard: Predicting Personality and Relational Traits in Online Social Networks.
ACM Trans. Web
Dimitra Karanatsiou, Pavlos Sermpezis, Dritjon Gruda, Konstantinos Kafetsios, Ilias Dimitriadis, Athena Vakali
2022 J jnl
On the Aggression Diffusion Modeling and Minimization in Twitter.
ACM Trans. Web
Marinos Poiitis, Athena Vakali, Nicolas Kourtellis
2022 — conf
Performance comparison of distributed in memory databases in dynamic fog environments.
ISPA/BDCloud/SocialCom/SustainCom
George Vlahavas, Anna-Valentini Michailidou, Theodoros Toliopoulos, Vasileios G. Psomiadis, Anastasios Gounaris, Athena Vakali
2022 — conf
Pointspectrum: Equivariance Meets Laplacian Filtering for Graph Representation Learning.
WI/IAT
Marinos Poiitis, Pavlos Sermpezis, Athena Vakali
2022 J jnl
Scalable real-time health data sensing and analysis enabling collaborative care delivery.
Soc. Netw. Anal. Min.
Ilias Dimitriadis, Ioannis Mavroudopoulos, Styliani Kyrama, Theodoros Toliopoulos, Anastasios Gounaris, Athena Vakali, Antonis Billis, Panagiotis D. Bamidis
2022 J jnl
TG-OUT: temporal outlier patterns detection in Twitter attribute induced graphs.
World Wide Web
Ilias Dimitriadis, Marinos Poiitis, Christos Faloutsos, Athena Vakali
2022 C conf
UBIWEAR: An end-to-end, data-driven framework for intelligent physical activity prediction to empower mHealth interventions.
HealthCom
Asterios Bampakis, Sofia Yfantidou, Athena Vakali
2022 J jnl
UBIWEAR: An end-to-end, data-driven framework for intelligent physical activity prediction to empower mHealth interventions.
CoRR
Asterios Bampakis, Sofia Yfantidou, Athena Vakali
2022 — conf
WeMoD: A Machine Learning Approach for Wearable and Mobile Physical Activity Prediction.
PerCom Workshops
Dimitrios Vasdekis, Sofia Yfantidou, Stefanos Efstathiou, Athena Vakali
2022 — conf
WearMerge: An Interoperable Framework for Self-tracking Data Integration and Standardization.
PerCom Workshops
Dimitrios Panteleimon Giakatos, Sofia Yfantidou, Stefanos Efstathiou, Athena Vakali
2021 — conf
A Collective Intelligence Platform to Support Older Cancer Survivors: Towards the Definition of LifeChamps System and Big Data Reference Architecture.
MedInfo
Zoe Valero-Ramon, Pedro Louro, Luis Irio, Ilias Dimitriadis, Marinos Poiitis, Theodoros Toliopoulos, Paraskevas Lagakis, Georgios Petridis, Nikolaos Papachristou, Francisco J. Núñez-Benjumea, Santiago Hors-Fraile, Athena Vakali, Anastasios Gounaris, Dany Shapiro, Juan-Carlos Naranjo, Sofia Levva, Antonis Billis, Vicente Traver, Panagiotis D. Bamidis
2021 J jnl
An exploratory approach for urban data visualization and spatial analysis with a game engine.
Multim. Tools Appl.
Artemis Psaltoglou, Athena Vakali
2021 J jnl
DIFCURV: A unified framework for Diffusion Curve Fitting and prediction in Online Social Networks.
Array
Charalambos Christoforou, Kalliopi Malerou, Nikolaos L. Tsitsas, Athena Vakali
2021 J jnl
DeTRACT: a decentralized, transparent, immutable and open PKI certificate framework.
Int. J. Inf. Sec.
Thomas Sermpinis, George Vlahavas, Konstantinos Karasavvas, Athena Vakali
2021 B conf
Estimating the Impact of BGP Prefix Hijacking.
Networking
Pavlos Sermpezis, Vasileios Kotronis, Konstantinos Arakadakis, Athena Vakali
2021 J jnl
Estimating the Impact of BGP Prefix Hijacking.
CoRR
Pavlos Sermpezis, Vasileios Kotronis, Konstantinos Arakadakis, Athena Vakali
2021 J jnl
I Alone Can Fix It: Examining interactions between narcissistic leaders and anxious followers on Twitter using a machine learning approach.
J. Assoc. Inf. Sci. Technol.
Dritjon Gruda, Dimitra Karanatsiou, Kanishka Mendhekar, Jennifer Golbeck, Athena Vakali
2021 J jnl
Lumina: an adaptive, automated and extensible prototype for exploring, enriching and visualizing data.
J. Vis.
Konstantinos Kagkelidis, Ilias Dimitriadis, Athena Vakali
2021 J jnl
MAMOTH: An Earth Observational Data-Driven Model for Mosquitoes Abundance Prediction.
Remote. Sens.
Argyro Tsantalidou, Elisavet Parselia, George Arvanitakis, Katerina Kyratzi, Sandra Gewehr, Athena Vakali, Charalampos Kontoes
2021 — conf
Online Social Networks Bot Detection Services and Technologies: How can Social Bots be Detected in Today's Online Mistrusted Platforms?
WI/IAT
Athena Vakali
2021 J jnl
Pointspectrum: Equivariance Meets Laplacian Filtering for Graph Representation Learning.
CoRR
Marinos Poiitis, Pavlos Sermpezis, Athena Vakali
2021 J jnl
Self-Tracking Technology for mHealth: A Systematic Review and the PAST SELF Framework.
CoRR
Sofia Yfantidou, Pavlos Sermpezis, Athena Vakali
2021 — conf
Taking Another Look at the Use of Bloom Filters in Bitcoin.
WI/IAT
George Vlahavas, Kostas Karasavvas, Athena Vakali
2020 J jnl
A Methodology for Runtime Detection and Extraction of Threat Patterns.
SN Comput. Sci.
Christos Bellas, Athanasios Naskos, Georgia Kougka, George Vlahavas, Anastasios Gounaris, Athena Vakali, Apostolos Papadopoulos, Evmorfia Biliri, Nefeli Bountouni, Gustavo Gonzalez Granadillo
2020 C conf
Bot-Detective: An explainable Twitter bot detection service with crowdsourcing functionalities.
MEDES
Maria Kouvela, Ilias Dimitriadis, Athena Vakali
2020 — conf
CityDNA Dynamics: A Model for Smart City Maturity and Performance Benchmarking.
WWW (Companion Volume)
Vaia Moustaka, Antonis Maitis, Athena Vakali, Leonidas G. Anthopoulos
2020 B conf
DeCStor: A Framework for Privately and Securely Sharing Files Using a Public Blockchain.
DS
Maria Siopi, George Vlahavas, Kostas Karasavvas, Athena Vakali
2020 J jnl
My tweets bring all the traits to the yard: Predicting personality and relational traits in Online Social Networks.
CoRR
Dimitra Karanatsiou, Pavlos Sermpezis, Jon Gruda, Konstantinos Kafetsios, Ilias Dimitriadis, Athena Vakali
2020 J jnl
On the Aggression Diffusion Modeling and Minimization in Online Social Networks.
CoRR
Marinos Poiitis, Athena Vakali, Nicolas Kourtellis
2020 — conf
TRIAGE: Temporal Twitter attribute graph patterns.
WIMS
Ilias Dimitriadis, Marinos Poiitis, Christos Faloutsos, Athena Vakali
2019 B ed.
2019 IEEE/WIC/ACM International Conference on Web Intelligence, WI 2019, Thessaloniki, Greece, October 14-17, 2019
WI
Payam M. Barnaghi, Georg Gottlob, Yannis Manolopoulos, Theodoros Tzouramanis, Athena Vakali
2019 — ed.
2019 IEEE/WIC/ACM International Conference on Web Intelligence, WI 2019, Thessaloniki, Greece, October 14-17, 2019 - Companion Volume
WI (Companion)
Payam M. Barnaghi, Georg Gottlob, Dimitrios Katsaros, Yannis Manolopoulos, Rahul Pandey, Theodoros Tzouramanis, Athena Vakali
2019 J jnl
A Systematic Review for Smart City Data Analytics.
ACM Comput. Surv.
Vaia Moustaka, Athena Vakali, Leonidas G. Anthopoulos
2019 — conf
A Unified Deep Learning Architecture for Abuse Detection.
WebSci
Antigoni-Maria Founta, Despoina Chatzakou, Nicolas Kourtellis, Jeremy Blackburn, Athena Vakali, Ilias Leontiadis
2019 — conf
A crowdsourcing approach to advance collective awareness and social good practices.
WI (Companion)
Ilias Dimitriadis, Vasileios G. Psomiadis, Athena Vakali
2019 J jnl
Behind the cues: A benchmarking study for fake news detection.
Expert Syst. Appl.
Georgios Gravanis, Athena Vakali, Konstantinos I. Diamantaras, Panagiotis Karadais
2019 J jnl
Detecting Cyberbullying and Cyberaggression in Social Media.
CoRR
Despoina Chatzakou, Ilias Leontiadis, Jeremy Blackburn, Emiliano De Cristofaro, Gianluca Stringhini, Athena Vakali, Nicolas Kourtellis
2019 J jnl
Detecting Cyberbullying and Cyberaggression in Social Media.
ACM Trans. Web
Despoina Chatzakou, Ilias Leontiadis, Jeremy Blackburn, Emiliano De Cristofaro, Gianluca Stringhini, Athena Vakali, Nicolas Kourtellis
2019 J jnl
Introduction to the special issue on social data analytics in medicine and healthcare.
Int. J. Data Sci. Anal.
Alejandro Rodríguez González, Athena Vakali, Miguel Angel Mayer, Takashi Okumura, Ernestina Menasalvas Ruiz, Myra Spiliopoulou
2019 — conf
Software technologies skills: A graph-based study to capture their associations and dynamics.
BCI
Konstantinos Georgiou, Maria Papoutsoglou, Athena Vakali, Lefteris Angelis
2019 — conf
TOMI: A Framework for Smart Tourism on the Move Innovation.
WWW (Companion Volume)
Vaia Moustaka, Athena Vakali, Nikos Zikos, Theoklis Tsirakidis, Leonidas G. Anthopoulos
2018 J jnl
A Unified Deep Learning Architecture for Abuse Detection.
CoRR
Antigoni-Maria Founta, Despoina Chatzakou, Nicolas Kourtellis, Jeremy Blackburn, Athena Vakali, Ilias Leontiadis
2018 — ch.
Access Control Policy Languages.
Encyclopedia of Database Systems (2nd ed.)
Athena Vakali
2018 B conf
Demo: Bostonhood: A Multi-criteria Platform for Ranking City Neighborhoods.
SMARTCOMP
Despoina Kazepidou, Maria Rousi, Vasiliki Gkatziaki, Athena Vakali
2018 B conf
Demo: Diligent - An OSN Data Integration System Based on Reactive Microservices.
SMARTCOMP
Alexandros Tsilingiris, Ilias Dimitriadis, Athena Vakali, Georgios Andreadis
2018 — ch.
Evolving Social Graph Clustering.
Encyclopedia of Social Network Analysis and Mining. 2nd Ed.
Athena Vakali
2018 B conf
Fake Review Detection via Exploitation of Spam Indicators and Reviewer Behavior Characteristics.
SOFSEM
Ioannis Dematis, Eirini D. Karapistoli, Athena Vakali
2018 — ch.
Flickr and Twitter Data Analysis.
Encyclopedia of Social Network Analysis and Mining. 2nd Ed.
Athena Vakali
2018 B conf
LOCAST: Optimal Location Casting by Crowdsourcing and Open Data Integration.
WI
Konstantinos Platis, Ilias Dimitriadis, Athena Vakali
2018 A conf
Large Scale Crowdsourcing and Characterization of Twitter Abusive Behavior.
ICWSM
Antigoni-Maria Founta, Constantinos Djouvas, Despoina Chatzakou, Ilias Leontiadis, Jeremy Blackburn, Gianluca Stringhini, Athena Vakali, Michael Sirivianos, Nicolas Kourtellis
2018 J jnl
Large Scale Crowdsourcing and Characterization of Twitter Abusive Behavior.
CoRR
Antigoni-Maria Founta, Constantinos Djouvas, Despoina Chatzakou, Ilias Leontiadis, Jeremy Blackburn, Gianluca Stringhini, Athena Vakali, Michael Sirivianos, Nicolas Kourtellis
2018 — ch.
Security Services.
Encyclopedia of Database Systems (2nd ed.)
Athena Vakali
2018 — conf
Smart Cities at Risk!: Privacy and Security Borderlines from Social Networking in Cities.
WWW (Companion Volume)
Vaia Moustaka, Zenonas Theodosiou, Athena Vakali, Anastasis Kounoudes
2017 — conf
CityDNA: Smart City Dimensions' Correlations for Identifying Urban Profile.
WWW (Companion Volume)
Vaia Moustaka, Athena Vakali, Leonidas G. Anthopoulos
2017 — conf
Class-based Prediction Errors to Detect Hate Speech with Out-of-vocabulary Words.
ALW@ACL
Joan Serrà, Ilias Leontiadis, Dimitris Spathis, Gianluca Stringhini, Jeremy Blackburn, Athena Vakali
2017 — conf
Detecting Aggressors and Bullies on Twitter.
WWW (Companion Volume)
Despoina Chatzakou, Nicolas Kourtellis, Jeremy Blackburn, Emiliano De Cristofaro, Gianluca Stringhini, Athena Vakali
2017 J jnl
Detecting variation of emotions in online activities.
Expert Syst. Appl.
Despoina Chatzakou, Athena Vakali, Konstantinos Kafetsios
2017 J jnl
DynamiCITY: Revealing city dynamics from citizens social media broadcasts.
Inf. Syst.
Vasiliki Gkatziaki, Maria Giatsoglou, Despoina Chatzakou, Athena Vakali
2017 J jnl
Experience of emotion in face to face and computer-mediated social interactions: An event sampling study.
Comput. Hum. Behav.
Konstantinos Kafetsios, Despoina Chatzakou, Nikolaos Tsigilis, Athena Vakali
2017 — conf
Hate is not Binary: Studying Abusive Behavior of #GamerGate on Twitter.
HT
Despoina Chatzakou, Nicolas Kourtellis, Jeremy Blackburn, Emiliano De Cristofaro, Gianluca Stringhini, Athena Vakali
2017 J jnl
Hate is not Binary: Studying Abusive Behavior of #GamerGate on Twitter.
CoRR
Despoina Chatzakou, Nicolas Kourtellis, Jeremy Blackburn, Emiliano De Cristofaro, Gianluca Stringhini, Athena Vakali
2017 — conf
Mean Birds: Detecting Aggression and Bullying on Twitter.
WebSci
Despoina Chatzakou, Nicolas Kourtellis, Jeremy Blackburn, Emiliano De Cristofaro, Gianluca Stringhini, Athena Vakali
2017 J jnl
Mean Birds: Detecting Aggression and Bullying on Twitter.
CoRR
Despoina Chatzakou, Nicolas Kourtellis, Jeremy Blackburn, Emiliano De Cristofaro, Gianluca Stringhini, Athena Vakali
2017 — conf
Measuring #GamerGate: A Tale of Hate, Sexism, and Bullying.
WWW (Companion Volume)
Despoina Chatzakou, Nicolas Kourtellis, Jeremy Blackburn, Emiliano De Cristofaro, Gianluca Stringhini, Athena Vakali
2017 J jnl
Measuring #GamerGate: A Tale of Hate, Sexism, and Bullying.
CoRR
Despoina Chatzakou, Nicolas Kourtellis, Jeremy Blackburn, Emiliano De Cristofaro, Gianluca Stringhini, Athena Vakali
2017 J jnl
Sentiment analysis leveraging emotions and word embeddings.
Expert Syst. Appl.
Maria Giatsoglou, Manolis G. Vozalis, Konstantinos I. Diamantaras, Athena Vakali, George Sarigiannidis, Konstantinos Ch. Chatzisavvas
2017 — conf
Vol4All: A Volunteering Platform to Drive Innovation and Citizens Empowerment.
WWW (Companion Volume)
Athena Vakali, Ioannis Dematis, Athanasios Tolikas
2016 — conf
A Distributed Framework for Early Trending Topics Detection on Big Social Networks Data Threads.
INNS Conference on Big Data
Athena Vakali, Nikolaos Kitmeridis, Maria Panourgia
2016 — conf
A multi-layer software architecture framework for adaptive real-time analytics.
IEEE BigData
Athena Vakali, Paschalis Korosoglou, Pavlos Daoglou
2016 — conf
Early malicious activity discovery in microblogs by social bridges detection.
ISSPIT
Antonia Gogoglou, Zenonas Theodosiou, Tasos Kounoudes, Athena Vakali, Yannis Manolopoulos
2016 J jnl
PerSaDoR: Personalized social document representation for improving web search.
Inf. Sci.
Mohamed Reda Bouadjenek, Hakim Hacid, Mokrane Bouzeghoub, Athena Vakali
2016 — conf
Smart Cities Tales and Trails.
INSCI
Athena Vakali, Angeliki Milonaki, Ioannis Gkrosdanis
2015 — conf
Exploriometer: Leveraging Personality Traits for Coverage and Diversity Aware Recommendations.
WWW (Companion Volume)
Evangelos Chatzicharalampous, Christos Zigkolis, Athena Vakali
2015 J jnl
Harvesting Opinions and Emotions from Social Media Textual Resources.
IEEE Internet Comput.
Despoina Chatzakou, Athena Vakali
2015 — ed.
Internet Science - Second International Conference, INSCI 2015, Brussels, Belgium, May 27-29, 2015, Proceedings
INSCI
Thanassis Tiropanis, Athena Vakali, Laura Sartori, Pete Burnap
2015 B conf
MultiSpot: Spotting Sentiments with Semantic Aware Multilevel Cascaded Analysis.
DaWaK
Despoina Chatzakou, Nikolaos Passalis, Athena Vakali
2015 — conf
ND-Sync: Detecting Synchronized Fraud Activities.
PAKDD (2)
Maria Giatsoglou, Despoina Chatzakou, Neil Shah, Alex Beutel, Christos Faloutsos, Athena Vakali
2015 — ed.
New Trends in Database and Information Systems II - Selected papers of the 18th East European Conference on Advances in Databases and Information Systems and Associated Satellite Events, ADBIS 2014 Ohrid, Macedonia, September 7-10, 2014 Proceedings II
ADBIS (2)
Nick Bassiliades, Mirjana Ivanovic, Margita Kon-Popovska, Yannis Manolopoulos, Themis Palpanas, Goce Trajcevski, Athena Vakali
2015 — conf
Retweeting Activity on Twitter: Signs of Deception.
PAKDD (1)
Maria Giatsoglou, Despoina Chatzakou, Neil Shah, Christos Faloutsos, Athena Vakali
2015 J jnl
User communities evolution in microblogs: A public awareness barometer for real world events.
World Wide Web
Maria Giatsoglou, Despoina Chatzakou, Athena Vakali
2015 — ed.
Web Information Systems Engineering - WISE 2014 Workshops - 15th International Workshops IWCSN 2014, Org2 2014, PCS 2014, and QUAT 2014, Thessaloniki, Greece, October 12-14, 2014, Revised Selected Papers
WISE Workshops
Boualem Benatallah, Azer Bestavros, Barbara Catania, Armin Haller, Yannis Manolopoulos, Athena Vakali, Yanchun Zhang
2014 — conf
A Conceptual Enterprise Architecture Framework for Smart Cities - A Survey Based Approach.
ICE-B
George Kakarontzas, Leonidas G. Anthopoulos, Despoina Chatzakou, Athena Vakali
2014 — conf
Branty: A Social Media Ranking Tool for Brands.
ECML/PKDD (3)
Alexandros Arvanitidis, Anna Serafi, Athena Vakali, Grigorios Tsoumakas
2014 J jnl
Collaborative event annotation in tagged photo collections.
Multim. Tools Appl.
Christos Zigkolis, Symeon Papadopoulos, George Filippou, Yiannis Kompatsiaris, Athena Vakali
2014 J jnl
Contextual object category recognition for RGB-D scene labeling.
Robotics Auton. Syst.
Haider Ali, Faisal Shafait, Eirini Giannakidou, Athena Vakali, Nadia Figueroa, Theodoros Varvadoukas, Nikolaos Mavridis
2014 — conf
EmoTube: A Sentiment Analysis Integrated Environment for Social Web Content.
WIMS
Evangelia Polymerou, Despoina Chatzakou, Athena Vakali
2014 — conf
Foreword to 3M4City Workshop.
WIMS
Leonidas G. Anthopoulos, Athena Vakali
2014 — ed.
New Trends in Databases and Information Systems, 17th East European Conference on Advances in Databases and Information Systems, ADBIS 2013, Genoa, Italy, September 1-4, 2013. Proceedings II
ADBIS (2)
Barbara Catania, Tania Cerquitelli, Silvia Chiusano, Giovanna Guerrini, Mirko Kämpf, Alfons Kemper, Boris Novikov, Themis Palpanas, Jaroslav Pokorný, Athena Vakali
2014 — conf
Smart Cities Data Streams Integration: experimenting with Internet of Things and social data flows.
WIMS
Athena Vakali, Leonidas G. Anthopoulos, Srdjan Krco
2014 — conf
Towards a Framework for Social Semiotic Mining.
WIMS
Eirini Giannakidou, Athena Vakali, Nikolaos Mavridis
2014 — ed.
Transactions on Large-Scale Data- and Knowledge-Centered Systems XV - Selected Papers from ADBIS 2013 Satellite Events
Trans. Large-Scale Data- and Knowledge-Centered Systems
Abdelkader Hameurlain, Josef Küng, Roland R. Wagner, Barbara Catania, Giovanna Guerrini, Themis Palpanas, Jaroslav Pokorný, Athena Vakali
2014 — ed.
Web Information Systems Engineering - WISE 2014 - 15th International Conference, Thessaloniki, Greece, October 12-14, 2014, Proceedings, Part I
WISE (1)
Boualem Benatallah, Azer Bestavros, Yannis Manolopoulos, Athena Vakali, Yanchun Zhang
2014 — ed.
Web Information Systems Engineering - WISE 2014 - 15th International Conference, Thessaloniki, Greece, October 12-14, 2014, Proceedings, Part II
WISE (2)
Boualem Benatallah, Azer Bestavros, Yannis Manolopoulos, Athena Vakali, Yanchun Zhang
2013 J jnl
Capturing Social Data Evolution Using Graph Clustering.
IEEE Internet Comput.
Maria Giatsoglou, Athena Vakali
2013 — conf
Community Detection in Social Media by Leveraging Interactions and Intensities.
WISE (2)
Maria Giatsoglou, Despoina Chatzakou, Athena Vakali
2013 C conf
Compact and Distinctive Visual Vocabularies for Efficient Multimedia Data Indexing.
ADBIS
Dimitrios Kastrinakis, Symeon Papadopoulos, Athena Vakali
2013 — conf
Dissimilarity Features in Recommender Systems.
ICDM Workshops
Christos Zigkolis, Savvas Karagiannidis, Athena Vakali
2013 J jnl
Integrating similarity and dissimilarity notions in recommenders.
Expert Syst. Appl.
Christos Zigkolis, Savvas Karagiannidis, Ioannis K. Koumarelas, Athena Vakali
2013 B conf
Micro-blogging Content Analysis via Emotionally-Driven Clustering.
ACII
Despoina Chatzakou, Vassiliki A. Koutsonikola, Athena Vakali, Konstantinos Kafetsios
2013 — conf
New Trends in Databases and Information Systems: Contributions from ADBIS 2013.
ADBIS (2)
Yamine Aït Ameur, Witold Andrzejewski, Ladjel Bellatreche, Barbara Catania, Tania Cerquitelli, Silvia Chiusano, Matteo Golfarelli, Giovanna Guerrini, Krzysztof Kaczmarski, Mirko Kämpf, Alfons Kemper, Tobias Lauer, Boris Novikov, Themis Palpanas, Jaroslav Pokorný, Stefano Rizzi, Athena Vakali
2013 — conf
Requirements and architecture design principles for a smart city experiment with sensor and social networks integration.
Panhellenic Conference on Informatics
Christos Samaras, Athena Vakali, Maria Giatsoglou, Despoina Chatzakou, Lefteris Angelis
2013 — conf
Semi-supervised Concept Detection by Learning the Structure of Similarity Graphs.
MMM (1)
Symeon Papadopoulos, Christos Sagonas, Ioannis Kompatsiaris, Athena Vakali
2013 — conf
Sensors talk and humans sense Towards a reciprocal collective awareness smart city framework.
ICC Workshops
Athena Vakali, Lefteris Angelis, Maria Giatsoglou
2013 C conf
Social Data Sentiment Analysis in Smart Environments - Extending Dual Polarities for Crowd Pulse Capturing.
DATA
Athena Vakali, Despoina Chatzakou, Vassiliki A. Koutsonikola, George Andreadis
2013 A* conf
Using social annotations to enhance document representation for personalized search.
SIGIR
Mohamed Reda Bouadjenek, Hakim Hacid, Mokrane Bouzeghoub, Athena Vakali
2012 J jnl
Community detection in Social Media - Performance and application considerations.
Data Min. Knowl. Discov.
Symeon Papadopoulos, Yiannis Kompatsiaris, Athena Vakali, Ploutarchos Spyridonos
2012 C conf
Evolving social data mining and affective analysis methodologies, framework and applications.
IDEAS
Athena Vakali
2012 J jnl
In & out zooming on time-aware user/tag clusters.
J. Intell. Inf. Syst.
Eirini Giannakidou, Vassiliki A. Koutsonikola, Athena Vakali, Ioannis Kompatsiaris
2012 — conf
Introduction to the Proceedings of the Workshop on Social Web Analytics for Trend Detection (SoWeTrend) 2012.
WISE Workshops
Athena Vakali, Hakim Hacid
2012 J jnl
Mani-Web: Large-Scale Web Graph Embedding via Laplacian Eigenmap Approximation.
IEEE Trans. Syst. Man Cybern. Part C
Konstantinos Stamos, Nikolaos A. Laskaris, Athena Vakali
2012 — conf
Social networking trends and dynamics detection via a cloud-based framework design.
WWW (Companion Volume)
Athena Vakali, Maria Giatsoglou, Stefanos Antaris
2012 — conf
Towards a Narrative-Aware Design Framework for Smart Urban Environments.
Future Internet Assembly
Lara Srivastava, Athena Vakali
2012 — conf
Urban Planning and Smart Cities: Interrelations and Reciprocities.
Future Internet Assembly
Leonidas G. Anthopoulos, Athena Vakali
2011 J jnl
A Clustering-Driven LDAP Framework.
ACM Trans. Web
Vassiliki A. Koutsonikola, Athena Vakali
2011 — conf
CERTH @ MediaEval 2011 Social Event Detection Task.
MediaEval
Symeon Papadopoulos, Christos Zigkolis, Yiannis Kompatsiaris, Athena Vakali
2011 B conf
City exploration by use of spatio-temporal analysis and clustering of user contributed photos.
ICMR
Symeon Papadopoulos, Christos Zigkolis, Stefanos Kapiris, Yiannis Kompatsiaris, Athena Vakali
2011 J jnl
Cloud computing [Guest Editorial].
IEEE Netw.
Dimitrios Katsaros, George Pallis, S. Sivasubramanian, Athena Vakali
2011 J jnl
Cluster-Based Landmark and Event Detection for Tagged Photo Collections.
IEEE Multim.
Symeon Papadopoulos, Christos Zigkolis, Yiannis Kompatsiaris, Athena Vakali
2011 — ch.
Combining Multi-modal Features for Social Media Analysis.
Social Media Modeling and Computing
Spiros Nikolopoulos, Eirini Giannakidou, Ioannis Kompatsiaris, Ioannis Patras, Athena Vakali
2011 — ch.
Community Detection in Collaborative Tagging Systems.
Community-Built Databases
Symeon Papadopoulos, Athena Vakali, Yiannis Kompatsiaris
2011 C conf
Detecting the long-tail of Points of Interest in tagged photo collections.
CBMI
Christos Zigkolis, Symeon Papadopoulos, Yiannis Kompatsiaris, Athena Vakali
2011 J jnl
Editorial for special issue Internet-based Content Delivery.
Comput. Networks
Giancarlo Fortino, Carlo Mastroianni, George Pallis, Mukaddim Pathan, Athena Vakali
2011 — conf
Emotional Aware Clustering on Micro-blogging Sources.
ACII (1)
Katerina Tsagkalidou, Vassiliki A. Koutsonikola, Athena Vakali, Konstantinos Kafetsios
2011 — ch.
Innovations and Trends in Web Data Management.
New Directions in Web Data Management 1
Athena Vakali
2011 — ch.
Leveraging Massive User Contributions for Knowledge Extraction.
Next Generation Data Technologies for Collective Computational Intelligence
Spiros Nikolopoulos, Elisavet Chatzilari, Eirini Giannakidou, Symeon Papadopoulos, Ioannis Kompatsiaris, Athena Vakali
2011 — ch.
Massive Graph Management for the Web and Web 2.0.
New Directions in Web Data Management 1
Maria Giatsoglou, Symeon Papadopoulos, Athena Vakali
2011 — book
New Directions in Web Data Management 1
New Directions in Web Data Management 1
Athena Vakali, Lakhmi C. Jain
2011 B conf
Social Web Mashups Full Completion via Frequent Sequence Mining.
SERVICES
Abderrahmane Maaradji, Hakim Hacid, Ryan Skraba, Athena Vakali
2011 — conf
Summarization Meets Visualization on Online Social Networks.
Web Intelligence
Hans-Henning Gabriel, Myra Spiliopoulou, Emmanouela Stachtiari, Athena Vakali
2011 — conf
Towards a User-Aware Virtual Museum.
VS-GAMES
Christos Zigkolis, Vassiliki A. Koutsonikola, Despoina Chatzakou, Savvas Karagiannidis, Maria Giatsoglou, Andreas Kosmatopoulos, Athena Vakali
2011 — conf
Utilization-Aware Redirection Policy in CDN: A Case for Energy Conservation.
ICT-GLOW
Saif ul Islam, Konstantinos Stamos, Jean-Marc Pierson, Athena Vakali
2010 B conf
A Graph-Based Clustering Scheme for Identifying Related Tags in Folksonomies.
DaWak
Symeon Papadopoulos, Yiannis Kompatsiaris, Athena Vakali
2010 — conf
Automatic extraction of structure, content and usage data statistics of web sites.
HT
Ioannis K. Paparrizos, Vassiliki A. Koutsonikola, Lefteris Angelis, Athena Vakali
2010 J jnl
CDNsim: A simulation tool for content distribution networks.
ACM Trans. Model. Comput. Simul.
Konstantinos Stamos, George Pallis, Athena Vakali, Dimitrios Katsaros, Antonis Sidiropoulos, Yannis Manolopoulos
2010 A* conf
ClustTour: city exploration by use of hybrid photo clustering.
ACM Multimedia
Symeon Papadopoulos, Christos Zigkolis, Stefanos Kapiris, Yiannis Kompatsiaris, Athena Vakali
2010 J jnl
Clustering dense graphs: A web site graph paradigm.
Inf. Process. Manag.
Lefteris Moussiades, Athena Vakali
2010 — conf
Dynamic Code Generation for Cultural Content Management.
Panhellenic Conference on Informatics
Maria Giatsoglou, Vassiliki A. Koutsonikola, Konstantinos Stamos, Athena Vakali, Christos Zigkolis
2010 — conf
Exploring temporal aspects in user-tag co-clustering.
WIAMIS
Eirini Giannakidou, Vassiliki A. Koutsonikola, Athena Vakali, Ioannis Kompatsiaris
2010 — ch.
Harvesting Intelligence in Multimedia Social Tagging Systems.
Emergent Web Intelligence
Eirini Giannakidou, Foteini Kaklidou, Elisavet Chatzilari, Ioannis Kompatsiaris, Athena Vakali
2010 A conf
Hydra: an open framework for virtual-fusion of recommendation filters.
RecSys
Savvas Karagiannidis, Stefanos Antaris, Christos Zigkolis, Athena Vakali
2010 B conf
Image clustering through community detection on hybrid image similarity graphs.
ICIP
Symeon Papadopoulos, Christos Zigkolis, Giorgos Tolias, Yannis Kalantidis, Phivos Mylonas, Yiannis Kompatsiaris, Athena Vakali
2010 — conf
Integrating Web 2.0 Data into Linked Open Data Cloud via Clustering.
LDSI@FIA
Eirini Giannakidou, Athena Vakali
2010 — conf
Tag Disambiguation through Flickr and Wikipedia.
DASFAA Workshops
Anastasia Stampouli, Eirini Giannakidou, Athena Vakali
2010 J jnl
The Dynamics of Content Popularity in Social Media.
Int. J. Data Warehous. Min.
Symeon Papadopoulos, Athena Vakali, Ioannis Kompatsiaris
2009 J jnl
A fuzzy bi-clustering approach to correlate web users and pages.
Int. J. Knowl. Web Intell.
Vassiliki A. Koutsonikola, Athena Vakali
2009 J jnl
A new approach to web users clustering and validation: a divergence-based scheme.
Int. J. Web Inf. Syst.
Vassiliki A. Koutsonikola, Sophia G. Petridou, Athena Vakali, Georgios I. Papadimitriou
2009 — ch.
Access Control Policy Languages.
Encyclopedia of Database Systems
Athena Vakali
2009 J jnl
Automating the manufacturing process under a web based framework.
Adv. Eng. Softw.
K.-D. Bouzakis, George Andreadis, Athena Vakali, M. Sarigiannidou
2009 B conf
Benchmark graphs for the evaluation of Clustering Algorithms.
RCIS
Lefteris Moussiades, Athena Vakali
2009 J jnl
CDNs Content Outsourcing via Generalized Communities.
IEEE Trans. Knowl. Data Eng.
Dimitrios Katsaros, George Pallis, Konstantinos Stamos, Athena Vakali, Antonis Sidiropoulos, Yannis Manolopoulos
2009 J jnl
Cloud Computing: Distributed Internet Computing for IT and Scientific Research.
IEEE Internet Comput.
Marios D. Dikaiakos, Dimitrios Katsaros, Pankaj Mehra, George Pallis, Athena Vakali
2009 B conf
Clustering of Social Tagging System Users: A Topic and Time Based Approach.
WISE
Vassiliki A. Koutsonikola, Athena Vakali, Eirini Giannakidou, Ioannis Kompatsiaris
2009 — conf
Evaluating the utility of content delivery networks.
UPGRADE-CN
Konstantinos Stamos, George Pallis, Athena Vakali, Marios D. Dikaiakos
2009 J jnl
Fuzzy lattice reasoning (FLR) type neural computation for weighted graph partitioning.
Neurocomputing
Vassilis G. Kaburlasos, Lefteris Moussiades, Athena Vakali
2009 — conf
Leveraging social media for training object detectors.
DPS
Elisavet Chatzilari, Spiros Nikolopoulos, Ioannis Kompatsiaris, Eirini Giannakidou, Athena Vakali
2009 — conf
Mining the Community Structure of a Web Site.
BCI
Lefteris Moussiades, Athena Vakali
2009 — conf
Next generation content networks: trends and challenges.
UPGRADE-CN
Giancarlo Fortino, Carlo Mastroianni, Mukaddim Pathan, Athena Vakali
2009 — ed.
Proceedings of the 4th Workshop on the Use of P2P, GRID and Agents for the Development of Content Networks, UPGRADE-CN'09, jointly held with the 18th International Symposium on High-Performance Distributed Computing (HPDC-18 2009), 10 June 2009, Garching near Munich, Germany
UPGRADE-CN
Giancarlo Fortino, Carlo Mastroianni, Al-Mukaddim Khan Pathan, Athena Vakali
2009 — ch.
Security Services.
Encyclopedia of Database Systems
Athena Vakali
2008 C conf
A Structure-Based Clustering on LDAP Directory Information.
ISMIS
Vassiliki A. Koutsonikola, Athena Vakali, Antonios Mpalasas, Michael Valavanis
2008 J jnl
A clustering-based prefetching scheme on a Web cache environment.
Comput. Electr. Eng.
George Pallis, Athena Vakali, Jaroslav Pokorný
2008 — conf
Co-Clustering Tags and Social Data Sources.
WAIM
Eirini Giannakidou, Vassiliki A. Koutsonikola, Athena Vakali, Yiannis Kompatsiaris
2008 B conf
Correlating Time-Related Data Sources with Co-clustering.
WISE
Vassiliki A. Koutsonikola, Sophia G. Petridou, Athena Vakali, Hakim Hacid, Boualem Benatallah
2008 J jnl
Integrating Caching Techniques in CDNs using a Classification Approach.
Int. J. Bus. Data Commun. Netw.
George Pallis, Konstantinos Stamos, Athena Vakali, Charilaos Thomos, George Andreadis
2008 J jnl
Non-linear correlation of content and metadata information extracted from biomedical article datasets.
J. Biomed. Informatics
Theodosios Theodosiou, Lefteris Angelis, Athena Vakali
2008 J jnl
Prefetching in Content Distribution Networks via Web Communities Identification and Outsourcing.
World Wide Web
Antonis Sidiropoulos, George Pallis, Dimitrios Katsaros, Konstantinos Stamos, Athena Vakali, Yannis Manolopoulos
2008 — conf
SEMSOC: SEMantic, SOcial and Content-Based Clustering in Multimedia Collaborative Tagging Systems.
ICSC
Eirini Giannakidou, Ioannis Kompatsiaris, Athena Vakali
2008 J jnl
Time-Aware Web Users' Clustering.
IEEE Trans. Knowl. Data Eng.
Sophia G. Petridou, Vassiliki A. Koutsonikola, Athena Vakali, Georgios I. Papadimitriou
2007 J jnl
Clustering subjects in a credential-based access control framework.
Comput. Secur.
Konstantina Stoupa, Athena Vakali
2007 J jnl
Domain Knowledge Based Queries for Multimedia Data Retrieval.
J. Digit. Inf. Manag.
Samira Hammiche, Bernardo Lopez, Salima Benbernou, Mohand-Said Hacid, Athena Vakali
2007 J jnl
Gene functional annotation by statistical analysis of biomedical articles.
Int. J. Medical Informatics
Theodosios Theodosiou, Lefteris Angelis, Athena Vakali, G. N. Thomopoulos
2007 J jnl
Validation and interpretation of Web users' sessions clusters.
Inf. Process. Manag.
George Pallis, Lefteris Angelis, Athena Vakali
2006 — conf
A Divergence-Oriented Approach for Web Users Clustering.
ICCSA (2)
Sophia G. Petridou, Vassiliki A. Koutsonikola, Athena Vakali, Georgios I. Papadimitriou
2006 C conf
A similarity based approach for integrated Web caching and content replication in CDNs.
IDEAS
Konstantinos Stamos, George Pallis, Charilaos Thomos, Athena Vakali
2006 — conf
Credential-Based Policies Management in an Access Control Framework Protecting XML Resources.
ISCIS
Konstantina Stoupa, Zisis Simeoforidis, Athena Vakali
2006 J jnl
Insight and perspectives for content delivery networks.
Commun. ACM
George Pallis, Athena Vakali
2006 C conf
Integrating Caching Techniques on a Content Distribution Network.
ADBIS
Konstantinos Stamos, George Pallis, Athena Vakali
2006 J jnl
QoS-oriented negotiation in disk subsystems.
Data Knowl. Eng.
Konstantina Stoupa, Athena Vakali
2006 — conf
Replication Based on Objects Load under a Content Distribution Network.
ICDE Workshops
George Pallis, Konstantinos Stamos, Athena Vakali, Dimitrios Katsaros, Antonis Sidiropoulos, Yannis Manolopoulos
2005 — conf
A Latency-Based Object Placement Approach in Content Distribution Networks.
LA-WEB
George Pallis, Athena Vakali, Konstantinos Stamos, Antonis Sidiropoulos, Dimitrios Katsaros, Yannis Manolopoulos
2005 C conf
A Logic Based Approach for the Multimedia Data Representation and Retrieval.
ISM
Samira Hammiche, Salima Benbernou, Athena Vakali
2005 — conf
FRES-CAR: An Adaptive Cache Replacement Policy.
WIRI
George Pallis, Athena Vakali, Eythimis Sidiropoulos
2005 — conf
Functional Annotation of Genes through Statistical Analysis of Biomedical Articles.
DEXA Workshops
Theodosios Theodosiou, Lefteris Angelis, Athena Vakali
2005 A conf
Intrusion Detection in RBAC-administered Databases.
ACSAC
Elisa Bertino, Ashish Kamra, Evimaria Terzi, Athena Vakali
2005 C conf
Model-Based Cluster Analysis for Web Users Sessions.
ISMIS
George Pallis, Lefteris Angelis, Athena Vakali
2005 J jnl
PDetect: A Clustering Approach for Detecting Plagiarism in Source Code Datasets.
Comput. J.
Lefteris Moussiades, Athena Vakali
2005 — ch.
Storage and Access Control Issues for XML Documents.
Encyclopedia of Information Science and Technology (V)
George Pallis, Konstantina Stoupa, Athena Vakali
2005 J jnl
XML Data Stores: Emerging Practices.
IEEE Internet Comput.
Athena Vakali, Barbara Catania, Anna Maddalena
2005 J jnl
XML Document Indexes: A Classification.
IEEE Internet Comput.
Barbara Catania, Anna Maddalena, Athena Vakali
2004 J jnl
A learning-automata-based controller for client/server systems.
Neurocomputing
Georgios I. Papadimitriou, Athena Vakali, Andreas S. Pomportsis
2004 — conf
A probabilistic validation algorithm for Web users' clusters.
SMC (5)
George Pallis, Lefteris Angelis, Athena Vakali, Jaroslav Pokorný
2004 J jnl
A simulated annealing approach for multimedia data placement.
J. Syst. Softw.
Evimaria Terzi, Athena Vakali, Lefteris Angelis
2004 — conf
An Overview of Web Data Clustering Practices.
EDBT Workshops
Athena Vakali, Jaroslav Pokorný, Theodore Dalamagas
2004 — conf
An XML-Based Bootstrapping Method for Pattern Acquisition.
ICEIS (2)
Xingjie Zeng, Fang Li, Dongmo Zhang, Athena Vakali
2004 — ed.
Current Trends in Database Technology - EDBT 2004 Workshops, EDBT 2004 Workshops PhD, DataX, PIM, P2P&DB, and ClustWeb, Heraklion, Crete, Greece, March 14-18, 2004, Revised Selected Papers
EDBT Workshops
Wolfgang Lindner, Marco Mesiti, Can Türker, Yannis Tzitzikas, Athena Vakali
2004 J jnl
Guest Editors' Introduction: Web Engineering-The Evolution of New Technologies.
Comput. Sci. Eng.
Athena Vakali, Georgios Papadimitriou
2004 J jnl
LDAP: Framework, Practices, and Trends.
IEEE Internet Comput.
Vassiliki A. Koutsonikola, Athena Vakali
2004 J jnl
MPEG-7 based description schemes for multi-level video content classification.
Image Vis. Comput.
Athena Vakali, Mohand-Said Hacid, Ahmed K. Elmagarmid
2004 — conf
Semantic retrieval of multimedia data.
MMDB
Samira Hammiche, Salima Benbernou, Mohand-Said Hacid, Athena Vakali
2004 — conf
Web-based delegation using XML.
SMC (6)
Konstantina Stoupa, Athena Vakali, Fang Li, George Andreadis
2004 — conf
XML-Based Revocation and Delegation in a Distributed Environment.
EDBT Workshops
Konstantina Stoupa, Athena Vakali, Fang Li, Ioannis Tsoukalas
2003 — conf
A Study on Workload Characterization for a Web Proxy Server.
Applied Informatics
George Pallis, Athena Vakali, Lefteris Angelis, Mohand-Said Hacid
2003 B conf
An XML-based language for access control specifications in an RBAC environment.
SMC
Konstantina Stoupa, Athena Vakali
2003 J jnl
Content Delivery Networks: Status and Trends.
IEEE Internet Comput.
Athena Vakali, George Pallis
2003 J jnl
Hierarchical data placement for navigational multimedia applications.
Data Knowl. Eng.
Athena Vakali, Evimaria Terzi, Elisa Bertino, Ahmed K. Elmagarmid
2003 C conf
Knowledge Representation, Ontologies, and the Semantic Web.
APWeb
Evimaria Terzi, Athena Vakali, Mohand-Said Hacid
2002 A* conf
A Distributed Database Server for Continuous Media.
ICDE
Walid G. Aref, Ann Christine Catlin, Ahmed K. Elmagarmid, Jianping Fan, J. Guo, Moustafa A. Hammad, Ihab F. Ilyas, Mirette S. Marzouk, Sunil Prabhakar, Abdelmounaam Rezgui, S. Teoh, Evimaria Terzi, Yi-Cheng Tu, Athena Vakali, Xingquan Zhu
2002 J jnl
Evolutionary Techniques for Web Caching.
Distributed Parallel Databases
Athena Vakali
2002 J jnl
Video data storage policies: an access frequency based approach.
Comput. Electr. Eng.
Athena Vakali, Evimaria Terzi
2001 Misc conf
A QoS based disk subsystem.
CATA
Athena Vakali, Constantina Stupa
2001 J jnl
A feedback-based model for I/O servicing.
Comput. Electr. Eng.
Athena Vakali, Georgios I. Papadimitriou, Andreas S. Pomportsis
2001 J jnl
Internet based auctions: a survey on models and applications.
SIGecom Exch.
Athena Vakali, Lefteris Angelis, Dimitra Pournara
2001 J jnl
Multimedia Data Storage and Representation Issues on Tertiary Storage Subssystems: An Overview.
ACM SIGOPS Oper. Syst. Rev.
Athena Vakali, Evimaria Terzi
2001 — conf
Multimedia Documents Storage: An Evolutionary Based Application.
MDDE
Athena Vakali, Evimaria Terzi, Lefteris Angelis, Mohand-Saïd Hacid
2001 J jnl
Proxy Cache Replacement Algorithms: A History-Based Approach.
World Wide Web
Athena Vakali
2001 — conf
Querying XML with Constraints.
International Conference on Internet Computing (1)
Mohand-Said Hacid, Evimaria Terzi, Athena Vakali
2001 — conf
Security Model for XML Data.
International Conference on Internet Computing (1)
Christos Ilioudis, George Pangalos, Athena Vakali
2000 — conf
A New Approach to the Design of High Performance Multiple Disk Subsystems: Dynamic Load Balancing Schemes.
HPCN Europe
Athena Vakali, Georgios I. Papadimitriou, Andreas S. Pomportsis
2000 J jnl
Data block prefetching and caching in a hierarchical storage model.
Inf. Sci.
Athena Vakali
2000 J jnl
Data placement schemes in replicated mirrored disk systems.
J. Syst. Softw.
Athena Vakali, Yannis Manolopoulos
2000 B conf
Designing a learning-automata-based controller for client/server systems: a methodology.
ICTAI
Georgios I. Papadimitriou, Athena Vakali, Andreas S. Pomportsis
2000 — conf
Evolutionary Prefetching and Caching in an Independent Storage Units Model.
ADVIS
Athena Vakali
2000 — conf
LRU-based Algorithms for Web Cache Replacement.
EC-Web
Athena Vakali
1999 — conf
A Web-Based Evolutionary Model for Internet Data Caching.
DEXA Workshop
Athena Vakali
1999 Misc conf
Caching Techniques for Parallel I/O Servicing.
PDPTA
Athena Vakali
1998 C conf
Replication in Mirrored Disk Systems.
ADBIS
Athena Vakali, Yannis Manolopoulos
1997 J jnl
An Exact Analysis on Expected Seeks in Shadowed Disks.
Inf. Process. Lett.
Athena Vakali, Yannis Manolopoulos
1997 J jnl
Parallel data paths in two-headed disk systems.
Inf. Softw. Technol.
Athena Vakali, Yannis Manolopoulos
1996 — conf
The Impact of Seeking in Partial Match Retrieval.
DEXA Workshop
Athena Vakali, Yannis Manolopoulos
1995 C conf
Partial Match Retrieval in Two-Headed Disk Systems
DEXA
Yannis Manolopoulos, Athena Vakali
1991 J jnl
Seek Distances in Disks with Two Independent Heads Per Surface.
Inf. Process. Lett.
Yannis Manolopoulos, Athena Vakali