Journal Articles

Conference and workshop papers
Journal articles
Books/edited volumes
Tutorials

Journal articles

2024

Graph Neural Machine: A New Model for Learning with Tabular Data.
Giannis Nikolentzos, Siyun Wang, Johannes F. Lutzeyer, Michalis Vazirgiannis
CoRR 2024
A Simple and Yet Fairly Effective Defense for Graph Neural Networks.
Sofiane Ennadir, Yassine Abbahaddou, Johannes F. Lutzeyer, Michalis Vazirgiannis, Henrik Boström
CoRR 2024
Assessing the Efficacy of Heuristic-Based Address Clustering for Bitcoin.
Hugo Schnoering, Pierre Porthaux, Michalis Vazirgiannis
CoRR 2024
Neural Graph Generator: Feature-Conditioned Graph Generation using Latent Diffusion Models.
Iakovos Evdaimon, Giannis Nikolentzos, Michail Chatzianastasis, Hadi Abdine, Michalis Vazirgiannis
CoRR 2024

2023

Word sense induction with agglomerative clustering and mutual information maximization.
Hadi Abdine, Moussa Kamal Eddine, Davide Buscaldi, Michalis Vazirgiannis
AI Open 2023
Explainable Multilayer Graph Neural Network for cancer gene prediction.
Michail Chatzianastasis, Michalis Vazirgiannis, Zijun Zhang
Bioinform. 2023
Synthetic electronic health records generated with variational graph autoencoders.
Giannis Nikolentzos, Michalis Vazirgiannis, Christos Xypolopoulos, Markus Lingman, Erik G. Brandt
npj Digit. Medicine 2023
Permute Me Softly: Learning Soft Permutations for Graph Representations.
Giannis Nikolentzos, George Dasoulas, Michalis Vazirgiannis
IEEE Trans. Pattern Anal. Mach. Intell. 2023
Explainable Multilayer Graph Neural Network for Cancer Gene Prediction.
Michail Chatzianastasis, Michalis Vazirgiannis, Zijun Zhang
CoRR 2023
Neural Architecture Search with Multimodal Fusion Methods for Diagnosing Dementia.
Michail Chatzianastasis, Loukas Ilias, Dimitris Askounis, Michalis Vazirgiannis
CoRR 2023
GreekBART: The First Pretrained Greek Sequence-to-Sequence Model.
Iakovos Evdaimon, Hadi Abdine, Christos Xypolopoulos, Stamatis Outsios, Michalis Vazirgiannis, Giorgos Stamou
CoRR 2023
What Do GNNs Actually Learn? Towards Understanding their Representations.
Giannis Nikolentzos, Michail Chatzianastasis, Michalis Vazirgiannis
CoRR 2023
Path Neural Networks: Expressive and Accurate Graph Neural Networks.
Gaspard Michel, Giannis Nikolentzos, Johannes F. Lutzeyer, Michalis Vazirgiannis
CoRR 2023
Supervised Attention Using Homophily in Graph Neural Networks.
Michail Chatzianastasis, Giannis Nikolentzos, Michalis Vazirgiannis
CoRR 2023
Prot2Text: Multimodal Protein's Function Generation with GNNs and Transformers.
Hadi Abdine, Michail Chatzianastasis, Costas Bouyioukos, Michalis Vazirgiannis
CoRR 2023
TimeGNN: Temporal Dynamic Graph Learning for Time Series Forecasting.
Nancy Xu, Chrysoula Kosma, Michalis Vazirgiannis
CoRR 2023
Adaptive Collaborative Filtering with Personalized Time Decay Functions for Financial Product Recommendation.
Ashraf Ghiye, Baptiste Barreau, Laurent Carlier, Michalis Vazirgiannis
CoRR 2023
Time-Parameterized Convolutional Neural Networks for Irregularly Sampled Time Series.
Chrysoula Kosma, Giannis Nikolentzos, Michalis Vazirgiannis
CoRR 2023
Interpretable Graph Neural Networks for Tabular Data.
Amr Alkhatib, Sofiane Ennadir, Henrik Boström, Michalis Vazirgiannis
CoRR 2023
The Curious Decline of Linguistic Diversity: Training Language Models on Synthetic Text.
Yanzhu Guo, Guokan Shang, Michalis Vazirgiannis, Chloé Clavel
CoRR 2023
Automatic Analysis of Substantiation in Scientific Peer Reviews.
Yanzhu Guo, Guokan Shang, Virgile Rennard, Michalis Vazirgiannis, Chloé Clavel
CoRR 2023
Heuristics for Detecting CoinJoin Transactions on the Bitcoin Blockchain.
Hugo Schnoering, Michalis Vazirgiannis
CoRR 2023
FREDSum: A Dialogue Summarization Corpus for French Political Debates.
Virgile Rennard, Guokan Shang, Damien Grari, Julie Hunter, Michalis Vazirgiannis
CoRR 2023

2022

Modularity-aware graph autoencoders for joint community detection and link prediction.
Guillaume Salha-Galvan, Johannes F. Lutzeyer, George Dasoulas, Romain Hennequin, Michalis Vazirgiannis
Neural Networks 2022
Multi-Task Learning for Influence Estimation and Maximization.
George Panagopoulos, Fragkiskos D. Malliaros, Michalis Vazirgiannis
IEEE Trans. Knowl. Data Eng. 2022
Exploratory Analysis of Academic Collaborations between French and US.
George Panagopoulos, Michalis Vazirgiannis
CoRR 2022
Modularity-Aware Graph Autoencoders for Joint Community Detection and Link Prediction.
Guillaume Salha-Galvan, Johannes F. Lutzeyer, George Dasoulas, Romain Hennequin, Michalis Vazirgiannis
CoRR 2022
AraBART: a Pretrained Arabic Sequence-to-Sequence Model for Abstractive Summarization.
Moussa Kamal Eddine, Nadi Tomeh, Nizar Habash, Joseph Le Roux, Michalis Vazirgiannis
CoRR 2022
Graph Ordering Attention Networks.
Michail Chatzianastasis, Johannes F. Lutzeyer, George Dasoulas, Michalis Vazirgiannis
CoRR 2022
Political Communities on Twitter: Case Study of the 2022 French Presidential Election.
Hadi Abdine, Yanzhu Guo, Virgile Rennard, Michalis Vazirgiannis
CoRR 2022
Image Keypoint Matching using Graph Neural Networks.
Nancy Xu, Giannis Nikolentzos, Michalis Vazirgiannis, Henrik Boström
CoRR 2022
Time Series Forecasting Models Copy the Past: How to Mitigate.
Chrysoula Kosma, Giannis Nikolentzos, Nancy Xu, Michalis Vazirgiannis
CoRR 2022
Abstractive Meeting Summarization: A Survey.
Virgile Rennard, Guokan Shang, Julie Hunter, Michalis Vazirgiannis
CoRR 2022
Word Sense Induction with Hierarchical Clustering and Mutual Information Maximization.
Hadi Abdine, Moussa Kamal Eddine, Michalis Vazirgiannis, Davide Buscaldi
CoRR 2022
DATScore: Evaluating Translation with Data Augmented Translations.
Moussa Kamal Eddine, Guokan Shang, Michalis Vazirgiannis
CoRR 2022
Questioning the Validity of Summarization Datasets and Improving Their Factual Consistency.
Yanzhu Guo, Chloé Clavel, Moussa Kamal Eddine, Michalis Vazirgiannis
CoRR 2022
Weisfeiler and Leman go Hyperbolic: Learning Distance Preserving Node Representations.
Giannis Nikolentzos, Michail Chatzianastasis, Michalis Vazirgiannis
CoRR 2022
Improving Graph Neural Networks at Scale: Combining Approximate PageRank and CoreRank.
Ariel R. Ramos Vela, Johannes F. Lutzeyer, Anastasios Giovanidis, Michalis Vazirgiannis
CoRR 2022
New Frontiers in Graph Autoencoders: Joint Community Detection and Link Prediction.
Guillaume Salha-Galvan, Johannes F. Lutzeyer, George Dasoulas, Romain Hennequin, Michalis Vazirgiannis
CoRR 2022

2021

Structure and influence in a global capital-ownership network.
Sammy Khalife, Jesse Read, Michalis Vazirgiannis
Appl. Netw. Sci. 2021
Graph Kernels: A Survey.
Giannis Nikolentzos, Giannis Siglidis, Michalis Vazirgiannis
J. Artif. Intell. Res. 2021
FastGAE: Scalable graph autoencoders with stochastic subgraph decoding.
Guillaume Salha, Romain Hennequin, Jean-Baptiste Remy, Manuel Moussallam, Michalis Vazirgiannis
Neural Networks 2021
Learning Structural Node Representations Using Graph Kernels.
Giannis Nikolentzos, Michalis Vazirgiannis
IEEE Trans. Knowl. Data Eng. 2021
Learning Parametrised Graph Shift Operators.
George Dasoulas, Johannes F. Lutzeyer, Michalis Vazirgiannis
CoRR 2021
How COVID-19 Is Changing Our Language : Detecting Semantic Shift in Twitter Word Embeddings.
Yanzhu Guo, Christos Xypolopoulos, Michalis Vazirgiannis
CoRR 2021
Ego-based Entropy Measures for Structural Representations on Graphs.
George Dasoulas, Giannis Nikolentzos, Kevin Scaman, Aladin Virmaux, Michalis Vazirgiannis
CoRR 2021
Can Author Collaboration Reveal Impact? The Case of h-index.
Giannis Nikolentzos, George Panagopoulos, Iakovos Evdaimon, Michalis Vazirgiannis
CoRR 2021
Evaluation Of Word Embeddings From Large-Scale French Web Content.
Hadi Abdine, Christos Xypolopoulos, Moussa Kamal Eddine, Michalis Vazirgiannis
CoRR 2021
Operation Embeddings for Neural Architecture Search.
Michail Chatzianastasis, George Dasoulas, Georgios Siolas, Michalis Vazirgiannis
CoRR 2021
Cold Start Similar Artists Ranking with Gravity-Inspired Graph Autoencoders.
Guillaume Salha-Galvan, Romain Hennequin, Benjamin Chapus, Viet-Anh Tran, Michalis Vazirgiannis
CoRR 2021
Learning to Maximize Influence.
George Panagopoulos, Nikolaos Tziortziotis, Fragkiskos D. Malliaros, Michalis Vazirgiannis
CoRR 2021
Sparsifying the Update Step in Graph Neural Networks.
Johannes F. Lutzeyer, Changmin Wu, Michalis Vazirgiannis
CoRR 2021
Node Feature Kernels Increase Graph Convolutional Network Robustness.
Mohamed El Amine Seddik, Changmin Wu, Johannes F. Lutzeyer, Michalis Vazirgiannis
CoRR 2021
BERTweetFR : Domain Adaptation of Pre-Trained Language Models for French Tweets.
Yanzhu Guo, Virgile Rennard, Christos Xypolopoulos, Michalis Vazirgiannis
CoRR 2021
JuriBERT: A Masked-Language Model Adaptation for French Legal Text.
Stella Douka, Hadi Abdine, Michalis Vazirgiannis, Rajaa El Hamdani, David Restrepo Amariles
CoRR 2021
Permute Me Softly: Learning Soft Permutations for Graph Representations.
Giannis Nikolentzos, George Dasoulas, Michalis Vazirgiannis
CoRR 2021
FrugalScore: Learning Cheaper, Lighter and Faster Evaluation Metricsfor Automatic Text Generation.
Moussa Kamal Eddine, Guokan Shang, Antoine J.-P. Tixier, Michalis Vazirgiannis
CoRR 2021
NLP Research and Resources at DaSciM, Ecole Polytechnique.
Hadi Abdine, Yanzhu Guo, Moussa Kamal Eddine, Giannis Nikolentzos, Stamatis Outsios, Guokan Shang, Christos Xypolopoulos, Michalis Vazirgiannis
CoRR 2021

2020

GraKeL: A Graph Kernel Library in Python.
Giannis Siglidis, Giannis Nikolentzos, Stratis Limnios, Christos Giatsidis, Konstantinos Skianis, Michalis Vazirgiannis
J. Mach. Learn. Res. 2020
k-hop graph neural networks.
Giannis Nikolentzos, George Dasoulas, Michalis Vazirgiannis
Neural Networks 2020
The core decomposition of networks: theory, algorithms and applications.
Fragkiskos D. Malliaros, Christos Giatsidis, Apostolos N. Papadopoulos, Michalis Vazirgiannis
VLDB J. 2020
Simple and Effective Graph Autoencoders with One-Hop Linear Models.
Guillaume Salha, Romain Hennequin, Michalis Vazirgiannis
CoRR 2020
FastGAE: Fast, Scalable and Effective Graph Autoencoders with Stochastic Subgraph Decoding.
Guillaume Salha, Romain Hennequin, Jean-Baptiste Remy, Manuel Moussallam, Michalis Vazirgiannis
CoRR 2020
Ego-based Entropy Measures for Structural Representations.
George Dasoulas, Giannis Nikolentzos, Kevin Scaman, Aladin Virmaux, Michalis Vazirgiannis
CoRR 2020
EvoNet: A Neural Network for Predicting the Evolution of Dynamic Graphs.
Changmin Wu, Giannis Nikolentzos, Michalis Vazirgiannis
CoRR 2020
Unsupervised Word Polysemy Quantification with Multiresolution Grids of Contextual Embeddings.
Christos Xypolopoulos, Antoine J.-P. Tixier, Michalis Vazirgiannis
CoRR 2020
Speaker-change Aware CRF for Dialogue Act Classification.
Guokan Shang, Antoine Jean-Pierre Tixier, Michalis Vazirgiannis, Jean-Pierre Lorré
CoRR 2020
Hcore-Init: Neural Network Initialization based on Graph Degeneracy.
Stratis Limnios, George Dasoulas, Dimitrios M. Thilikos, Michalis Vazirgiannis
CoRR 2020
Performance in the Courtroom: Automated Processing and Visualization of Appeal Court Decisions in France.
Paul Boniol, George Panagopoulos, Christos Xypolopoulos, Rajaa El Hamdani, David Restrepo Amariles, Michalis Vazirgiannis
CoRR 2020
Predicting conversions in display advertising based on URL embeddings.
Yang Qiu 0001, Nikolaos Tziortziotis, Martial Hue, Michalis Vazirgiannis
CoRR 2020
United We Stand: Transfer Graph Neural Networks for Pandemic Forecasting.
George Panagopoulos, Giannis Nikolentzos, Michalis Vazirgiannis
CoRR 2020
BARThez: a Skilled Pretrained French Sequence-to-Sequence Model.
Moussa Kamal Eddine, Antoine J.-P. Tixier, Michalis Vazirgiannis
CoRR 2020

2019

Rooted citation graphs density metrics for research papers influence evaluation.
Christos Giatsidis, Giannis Nikolentzos, Chenhui Zhang, Jie Tang 0001, Michalis Vazirgiannis
J. Informetrics 2019
k-Degree anonymity on directed networks.
Jordi Casas-Roma, Julián Salas, Fragkiskos D. Malliaros, Michalis Vazirgiannis
Knowl. Inf. Syst. 2019
Error-space representations for multi-dimensional data streams with temporal dependence.
Jesse Read, Nikolaos Tziortziotis, Michalis Vazirgiannis
Pattern Anal. Appl. 2019
A Degeneracy Framework for Scalable Graph Autoencoders.
Guillaume Salha, Romain Hennequin, Viet-Anh Tran, Michalis Vazirgiannis
CoRR 2019
Rep the Set: Neural Networks for Learning Set Representations.
Konstantinos Skianis, Giannis Nikolentzos, Stratis Limnios, Michalis Vazirgiannis
CoRR 2019
Randomised Bayesian Least-Squares Policy Iteration.
Nikolaos Tziortziotis, Christos Dimitrakakis, Michalis Vazirgiannis
CoRR 2019
Evaluation of Greek Word Embeddings.
Stamatis Outsios, Christos Karatsalos, Konstantinos Skianis, Michalis Vazirgiannis
CoRR 2019
Influence Maximization via Representation Learning.
George Panagopoulos, Michalis Vazirgiannis, Fragkiskos D. Malliaros
CoRR 2019
Energy-based Self-attentive Learning of Abstractive Communities for Spoken Language Understanding.
Guokan Shang, Antoine Jean-Pierre Tixier, Michalis Vazirgiannis, Jean-Pierre Lorré
CoRR 2019
Graph Kernels: A Survey.
Giannis Nikolentzos, Giannis Siglidis, Michalis Vazirgiannis
CoRR 2019
Gravity-Inspired Graph Autoencoders for Directed Link Prediction.
Guillaume Salha, Stratis Limnios, Romain Hennequin, Viet-Anh Tran, Michalis Vazirgiannis
CoRR 2019
k-hop Graph Neural Networks.
Giannis Nikolentzos, George Dasoulas, Michalis Vazirgiannis
CoRR 2019
LinTO : Assistant vocal open-source respectueux des données personnelles pour les réunions d'entreprise.
Jean-Pierre Lorré, Isabelle Ferrané, Francisco Madrigal, Michalis Vazirgiannis, Christophe Bourguignat
CoRR 2019
Bidirectional Context-Aware Hierarchical Attention Network for Document Understanding.
Jean-Baptiste Remy, Antoine Jean-Pierre Tixier, Michalis Vazirgiannis
CoRR 2019
Message Passing Attention Networks for Document Understanding.
Giannis Nikolentzos, Antoine J.-P. Tixier, Michalis Vazirgiannis
CoRR 2019
Revisiting the Graph Isomorphism Problem with Semidefinite Programming.
Giannis Nikolentzos, Michalis Vazirgiannis
CoRR 2019
Keep It Simple: Graph Autoencoders Without Graph Convolutional Networks.
Guillaume Salha, Romain Hennequin, Michalis Vazirgiannis
CoRR 2019
An Ensemble Method for Producing Word Representations for the Greek Language.
Michalis Lioudakis, Stamatis Outsios, Michalis Vazirgiannis
CoRR 2019

2018

Community-preserving anonymization of graphs.
François Rousseau 0001, Jordi Casas-Roma, Michalis Vazirgiannis
Knowl. Inf. Syst. 2018
Unsupervised Abstractive Meeting Summarization with Multi-Sentence Compression and Budgeted Submodular Maximization.
Guokan Shang, Wensi Ding, Zekun Zhang, Antoine Jean-Pierre Tixier, Polykarpos Meladianos, Michalis Vazirgiannis, Jean-Pierre Lorré
CoRR 2018
GraKeL: A Graph Kernel Library in Python.
Giannis Siglidis, Giannis Nikolentzos, Stratis Limnios, Christos Giatsidis, Konstantinos Skianis, Michalis Vazirgiannis
CoRR 2018
Orthogonal Matching Pursuit for Text Classification.
Konstantinos Skianis, Nikolaos Tziortziotis, Michalis Vazirgiannis
CoRR 2018
Perturb and Combine to Identify Influential Spreaders in Real-World Networks.
Antoine J.-P. Tixier, Maria-Evgenia G. Rossi, Fragkiskos D. Malliaros, Jesse Read, Michalis Vazirgiannis
CoRR 2018
Message Passing Graph Kernels.
Giannis Nikolentzos, Michalis Vazirgiannis
CoRR 2018
Word Embeddings from Large-Scale Greek Web Content.
Stamatis Outsios, Konstantinos Skianis, Polykarpos Meladianos, Christos Xypolopoulos, Michalis Vazirgiannis
CoRR 2018
Scalable graph-based individual named entity identification.
Sammy Khalife, Michalis Vazirgiannis
CoRR 2018

2017

Special focus on natural language processing and social computing.
Jie Tang 0001, Hanghang Tong, Michalis Vazirgiannis
Sci. China Inf. Sci. 2017
Introduction to Special Issue on (-).
Ronald Burt, Jie Tang 0001, Michalis Vazirgiannis, Shuang Yang
ACM Trans. Intell. Syst. Technol. 2017
Adaptive Submodular Influence Maximization with Myopic Feedback.
Guillaume Salha, Nikolaos Tziortziotis, Michalis Vazirgiannis
CoRR 2017
Classifying Graphs as Images with Convolutional Neural Networks.
Antoine Jean-Pierre Tixier, Giannis Nikolentzos, Polykarpos Meladianos, Michalis Vazirgiannis
CoRR 2017
Kernel Graph Convolutional Neural Networks.
Giannis Nikolentzos, Polykarpos Meladianos, Antoine Jean-Pierre Tixier, Konstantinos Skianis, Michalis Vazirgiannis
CoRR 2017

2016

A k-core Decomposition Framework for Graph Clustering.
Christos Giatsidis, Fragkiskos D. Malliaros, Nikolaos Tziortziotis, Charanpal Dhanjal, Emmanouil Kiagias, Dimitrios M. Thilikos, Michalis Vazirgiannis
CoRR 2016
K-clique-graphs for Dense Subgraph Discovery.
Giannis Nikolentzos, Polykarpos Meladianos, Yannis Stavrakas, Michalis Vazirgiannis
CoRR 2016
Word Embeddings for the Construction Domain.
Antoine J.-P. Tixier, Michalis Vazirgiannis, Matthew R. Hallowell
CoRR 2016

2015

Limiting Data Exposure in Multi-Label Classification Processes.
Nicolas Anciaux, Danae Boutara, Benjamin Nguyen, Michalis Vazirgiannis
Fundam. Informaticae 2015

2014

Toward an integrated framework for automated development and optimization of online advertising campaigns.
Stamatina Thomaidou, Kyriakos Liakopoulos, Michalis Vazirgiannis
Intell. Data Anal. 2014
Web and Social Graph Mining.
Paolo Boldi, Stefano Leonardi 0001, Cecilia Mascolo, Michalis Vazirgiannis
IEEE Internet Comput. 2014
Using temporal IDF for efficient novelty detection in text streams.
Margarita Karkali, François Rousseau 0001, Alexandros Ntoulas, Michalis Vazirgiannis
CoRR 2014
Text Relatedness Based on a Word Thesaurus.
George Tsatsaronis 0001, Iraklis Varlamis, Michalis Vazirgiannis
CoRR 2014

2013

Exposition minimum de données pour des applications à base de classifieurs.
Nicolas Anciaux, Benjamin Nguyen, Michalis Vazirgiannis
Ingénierie des Systèmes d Inf. 2013
D-cores: measuring collaboration of directed graphs based on degeneracy.
Christos Giatsidis, Dimitrios M. Thilikos, Michalis Vazirgiannis
Knowl. Inf. Syst. 2013
Clustering and Community Detection in Directed Networks: A Survey.
Fragkiskos D. Malliaros, Michalis Vazirgiannis
CoRR 2013

2012

Guest Editors' Introduction: special issue of selected papers from ECML PKDD 2011.
Dimitrios Gunopulos, Donato Malerba, Michalis Vazirgiannis
Data Min. Knowl. Discov. 2012
Diffusion of information and phase transition in the Fisher market.
Nikos Salamanos, Michalis Vazirgiannis
Int. J. Knowl. Learn. 2012
Guest editors' introduction: special issue of selected papers from ECML PKDD 2011.
Dimitrios Gunopulos, Donato Malerba, Michalis Vazirgiannis
Mach. Learn. 2012
Toward an Integrated Framework for Automated Development and Optimization of Online Advertising Campaigns
Stamatina Thomaidou, Michalis Vazirgiannis, Kyriakos Liakopoulos
CoRR 2012
The Minimum Exposure Project: Limiting Data Collection in Online Forms.
Nicolas Anciaux, Benjamin Nguyen, Michalis Vazirgiannis
ERCIM News 2012

2011

Noise reduction in protein-protein interaction graphs by the implementation of a novel weighting scheme.
George D. Kritikos, Charalampos N. Moschopoulos, Michalis Vazirgiannis, Sophia Kossida
BMC Bioinform. 2011
Data mining in software engineering.
Maria Halkidi, Diomidis Spinellis, George Tsatsaronis 0001, Michalis Vazirgiannis
Intell. Data Anal. 2011
Enhancing Clustering Quality through Landmark-Based Dimensionality Reduction.
Panagis Magdalinos, Christos Doulkeridis, Michalis Vazirgiannis
ACM Trans. Knowl. Discov. Data 2011

2010

Ranking the sky: Discovering the importance of skyline points through subspace dominance relationships.
Akrivi Vlachou, Michalis Vazirgiannis
Data Knowl. Eng. 2010
Text Relatedness Based on a Word Thesaurus.
George Tsatsaronis 0001, Iraklis Varlamis, Michalis Vazirgiannis
J. Artif. Intell. Res. 2010
Efficient search based on content similarity over self-organizing P2P networks.
Christos Doulkeridis, Akrivi Vlachou, Kjetil Nørvåg, Yannis Kotidis, Michalis Vazirgiannis
Peer-to-Peer Netw. Appl. 2010
Efficient Routing of Subspace Skyline Queries over Highly Distributed Data.
Akrivi Vlachou, Christos Doulkeridis, Yannis Kotidis, Michalis Vazirgiannis
IEEE Trans. Knowl. Data Eng. 2010

2009

Efficient range query processing in metric spaces over highly distributed data.
Christos Doulkeridis, Akrivi Vlachou, Yannis Kotidis, Michalis Vazirgiannis
Distributed Parallel Databases 2009

2008

NPClu: An approach for clustering spatially extended objects.
Maria Halkidi, Michalis Vazirgiannis
Intell. Data Anal. 2008
CASD: Management of a context-aware service directory.
Christos Doulkeridis, Michalis Vazirgiannis
Pervasive Mob. Comput. 2008
A density-based cluster validity approach using multi-representatives.
Maria Halkidi, Michalis Vazirgiannis
Pattern Recognit. Lett. 2008
A clustering framework based on subjective and objective validity criteria.
Maria Halkidi, Dimitrios Gunopulos, Michalis Vazirgiannis, Nitin Kumar, Carlotta Domeniconi
ACM Trans. Knowl. Discov. Data 2008

2007

Context-based caching and routing for P2P web service discovery.
Christos Doulkeridis, Vassilis Zafeiris, Kjetil Nørvåg, Michalis Vazirgiannis, Emmanouel A. Giakoumakis
Distributed Parallel Databases 2007
DESENT: decentralized and distributed semantic overlay generation in P2P networks.
Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
IEEE J. Sel. Areas Commun. 2007
Web site personalization based on link analysis and navigational patterns.
Magdalini Eirinaki, Michalis Vazirgiannis
ACM Trans. Internet Techn. 2007

2005

Time-Aware Authority Ranking.
Klaus Berberich, Michalis Vazirgiannis, Gerhard Weikum
Internet Math. 2005

2004

Distributed Virtual Reality Authoring Interfaces for the WWW: The VR-Shop Case.
Iraklis Varlamis, Michalis Vazirgiannis, Iosif Lazaridis, M. Papageorgiou, Themis Panayiotopoulos
Multim. Tools Appl. 2004
THESUS, a Closer View on Web Content Management Enhanced with Link Semantics.
Iraklis Varlamis, Michalis Vazirgiannis, Maria Halkidi, Benjamin Nguyen
IEEE Trans. Knowl. Data Eng. 2004

2003

DBGlobe: a service-oriented P2P system for global computing.
Evaggelia Pitoura, Serge Abiteboul, Dieter Pfoser, George Samaras, Michalis Vazirgiannis
SIGMOD Rec. 2003
Web mining for web personalization.
Magdalini Eirinaki, Michalis Vazirgiannis
ACM Trans. Internet Techn. 2003
THESUS: Organizing Web document collections based on link semantics.
Maria Halkidi, Benjamin Nguyen, Iraklis Varlamis, Michalis Vazirgiannis
VLDB J. 2003

2002

Cluster Validity Methods: Part I.
Maria Halkidi, Yannis Batistakis, Michalis Vazirgiannis
SIGMOD Rec. 2002
Clustering Validity Checking Methods: Part II.
Maria Halkidi, Yannis Batistakis, Michalis Vazirgiannis
SIGMOD Rec. 2002

2001

On Clustering Validation Techniques.
Maria Halkidi, Yannis Batistakis, Michalis Vazirgiannis
J. Intell. Inf. Syst. 2001

2000

WWW-enabled delivery of interactive multimedia documents.
Th. Markousis, D. Tsirikos, Michalis Vazirgiannis, Yannis Stavrakas
Comput. Commun. 2000
Interactive Multimedia Documents: A Modeling, Authoring and Rendering Approach.
Michalis Vazirgiannis, D. Tsirikos, Th. Markousis, M. Trafalis, Y. Stamati, Michael Hatzopoulos, Timos K. Sellis
Multim. Tools Appl. 2000
A foundation for representing and querying moving objects.
Ralf Hartmut Güting, Michael H. Böhlen, Martin Erwig, Christian S. Jensen, Nikos A. Lorentzos, Markus Schneider 0001, Michalis Vazirgiannis
ACM Trans. Database Syst. 2000
Checking the Temporal Integrity of Interactive Multimedia Documents.
Isabelle Mirbel, Barbara Pernici, Timos K. Sellis, S. Tserkezoglou, Michalis Vazirgiannis
VLDB J. 2000

1999

Spatio-Temporal Data Types: An Approach to Modeling and Querying Moving Objects in Databases.
Martin Erwig, Ralf Hartmut Güting, Markus Schneider 0001, Michalis Vazirgiannis
GeoInformatica 1999
Incorporating fuzzy set methodologies in a DBMS repository for the application domain of GIS.
Emmanuel Stefanakis, Michalis Vazirgiannis, Timos K. Sellis
Int. J. Geogr. Inf. Sci. 1999
Specifying and Authoring Multimedia Scenarios.
Michalis Vazirgiannis, Ioannis Kostalas, Timos K. Sellis
IEEE Multim. 1999

1998

Spatio-Temporal Composition and Indexing for Large Multimedia Applications.
Michalis Vazirgiannis, Yannis Theodoridis, Timos K. Sellis
Multim. Syst. 1998

1993

An Object-Oriented Model for Interactive Multimedia Presentations.
Michalis Vazirgiannis, Costas Mourlas
Comput. J. 1993
An Object-Oriented Framework for Knowledge Representation Based on Fuzzy Sets.
Michalis Vazirgiannis, K. Petrou, A. Tsobanidis, Michael Hatzopoulos
J. Intell. Fuzzy Syst. 1993