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The Graphics, Multimedia and GIS Laboratory of the Computer Engineering & Informatics Department of the University of Patras was established in 1994. The educational and research work of the laboratory is being executed within the framework of the Department's Computer Software Section. Read more...

OUR NEWS

Humanistics Data Mining Research

2018

Andreas Kanavos, Isidoros Perikos, Ioannis Hatzilygeroudis, Athanasios K. Tsakalidis:
Emotional community detection in social networks. Computers & Electrical Engineering 65: 449-460 (2018)

2017

Andreas Kanavos, Nikolaos Nodarakis, Spyros Sioutas, Athanasios K. Tsakalidis, Dimitrios Tsolis, Giannis Tzimas:
Large Scale Implementations for Twitter Sentiment Classification. Algorithms 10(1): 33 (2017)

Georgios Drakopoulos, Andreas Kanavos, Konstantinos Tsakalidis:
Fuzzy Random Walkers with Second Order Bounds: An Asymmetric Analysis. Algorithms 10(2): 40 (2017)

Aristidis G. Vrahatis, Konstantina Dimitrakopoulou, Andreas Kanavos, Spyros Sioutas, Athanasios K. Tsakalidis:
Detecting Perturbed Subpathways towards Mouse Lung Regeneration Following H1N1 Influenza Infection. Computation 5(2): 20 (2017)

Georgios Drakopoulos, Andreas Kanavos, Ioannis Karydis, Spyros Sioutas, Aristidis G. Vrahatis:
Tensor-Based Semantically-Aware Topic Clustering of Biomedical Documents. Computation 5(3): 34 (2017)

Georgios Drakopoulos, Andreas Kanavos, Phivos Mylonas, Spyros Sioutas:
Defining and evaluating Twitter influence metrics: a higher-order approach in Neo4j. Social Netw. Analys. Mining 7(1): 52:1-52:14 (2017)

Nickie Lefevr, Spiridoula V. Margariti, Andreas Kanavos, Athanasios K. Tsakalidis:
An Implementation of Disease Spreading over Biological Networks. EANN 2017: 559-569

Eirini Chioti, Elias Dritsas, Andreas Kanavos, Xenophon Liapakis, Spyros Sioutas, Athanasios K. Tsakalidis:
Bloom Filters for Efficient Coupling Between Tables of a Database. EANN 2017: 596-608

Alaa Mohasseb, Mohamed Bader-El-Den, Andreas Kanavos, Mihaela Cocea:
Web Queries Classification Based on the Syntactical Patterns of Search Types. SPECOM 2017: 809-819

Andreas Kanavos, Georgios Drakopoulos, Athanasios K. Tsakalidis:
Graph Community Discovery Algorithms in Neo4j with a Regularization-based Evaluation Metric. WEBIST 2017: 403-410

2016

Andreas Kanavos, Christos Makris, Yannis Plegas, Evangelos Theodoridis:
Ranking Web Search Results Exploiting Wikipedia. International Journal on Artificial Intelligence Tools 25(3): 1-26 (2016)

Georgios Drakopoulos, Panagiotis Gourgaris, Andreas Kanavos, Christos Makris:
A Fuzzy Graph Framework for Initializing k-Means. International Journal on Artificial Intelligence Tools 25(6): 1-21 (2016)

Alexandros Baltas, Andreas Kanavos, Athanasios K. Tsakalidis:
An Apache Spark Implementation for Sentiment Analysis on Twitter Data. ALGOCLOUD 2016: 15-25

Spyros Sioutas, Phivos Mylonas, Alexandros Panaretos, Panagiotis Gerolymatos, Dimitrios Vogiatzis, Eleftherios Karavaras, Thomas Spitieris, Andreas Kanavos:
Survey of Machine Learning Algorithms on Spark Over DHT-based Structures. ALGOCLOUD 2016: 146-156

Ioannis Karydis, Spyros Sioutas, Markos Avlonitis, Phivos Mylonas, Andreas Kanavos:
A Survey on Big Data and Collective Intelligence. ALGOCLOUD 2016: 169-181

Stavros Anastasios Iakovou, Andreas Kanavos, Athanasios K. Tsakalidis:
Customer Behaviour Analysis for Recommendation of Supermarket Ware. AIAI 2016: 471-480

Georgios Drakopoulos, Andreas Kanavos:
Tensor-based document retrieval over Neo4j with an application to PubMed mining. IISA 2016: 1-6

Andreas Kanavos, Stellatos Metaxas, Athanasios K. Tsakalidis:
Weighting Public Mood via Microblogging Analysis. PCI 2016: 45

Georgios Drakopoulos, Andreas Kanavos, Athanasios K. Tsakalidis:
A Neo4j Implementation of Fuzzy Random Walkers. SETN 2016: 9:1-9:8

George Volis, Christos Makris, Andreas Kanavos:
Two Novel Techniques for Space Compaction on Biological Sequences. WEBIST (1) 2016: 105-112

Georgios Drakopoulos, Andreas Kanavos, Athanasios K. Tsakalidis: Evaluating Twitter Influence Ranking with System Theory. WEBIST (1) 2016: 113-120

Andreas Kanavos, Isidoros Perikos, Ioannis Hatzilygeroudis, Athanasios K. Tsakalidis: Integrating User's Emotional Behavior for Community Detection in Social Networks. WEBIST (1) 2016: 355-362

Ioannis Kokotinis, Marios Kendea, Nikolaos Nodarakis, Angeliki Rapti, Spyros Sioutas, Athanasios K. Tsakalidis, Dimitrios Tsolis, Yannis Panagis:NSM-Tree: Efficient Indexing on Top of NoSQL Databases. ALGOCLOUD 2016: 3-14

Nikolaos Nodarakis, Angeliki Rapti, Spyros Sioutas, Athanasios K. Tsakalidis, Dimitrios Tsolis, Giannis Tzimas, Yannis Panagis: (A)kNN Query Processing on the Cloud: A Survey. ALGOCLOUD 2016: 26-40

Christina S. Kyrkou, Phivos Mylonas, Evaggelos Spyrou, Spyros Sioutas, Angeliki Rapti, Dimitrios Tsolis: Evaluating Clustering Algorithms on a Multimedia Metadata Dataset. PCI 2016: 81

Aristidis G. Vrahatis, Angeliki Rapti, Spyros Sioutas and Athanasios Tsakalidis. A graph-based algorithm for the identication of perturbed subpathways caused by complex diseases In the Proceedings of the Genedis 2016 Conference.

2015

Andreas Kanavos, Christos Makris, Evangelos Theodoridis:
Topic Categorization of Biomedical Abstracts. International Journal on Artificial Intelligence Tools 24(1) (2015)

Andreas Kanavos, Eleanna Kafeza, Christos Makris:
Can We Rank Emotions? A Brand Love Ranking System for Emotional Terms. BigData Congress 2015: 71-78

Velissarios Zamparas, Andreas Kanavos, Christos Makris:
Real Time Analytics for Measuring User Influence on Twitter. ICTAI 2015: 591-597

Andreas Kanavos, Isidoros Perikos:
Towards detecting emotional communities in Twitter. RCIS 2015: 524-525

Panagiotis Gourgaris, Andreas Kanavos, Christos Makris, Georgios Perrakis:
Review-based Entity-ranking Refinement. WEBIST 2015: 402-410

Marios Kendea, Vassiliki Gkantouna, Angeliki Rapti, Spyros Sioutas, Giannis Tzimas, Dimitrios Tsolis:
Graph DBs vs. Column-Oriented Stores: A Pure Performance Comparison. ALGOCLOUD 2015: 62-74

Angeliki Rapti, Dimitrios Tsolis, Spyros Sioutas, Athanasios K. Tsakalidis:
A Survey: Mining Linked Cultural Heritage Data. EANN Workshops 2015: 24:1-24:6

Angeliki Rapti, Spyros Sioutas, Kostas Tsichlas, Giannis Tzimas:
Virus Propagation in Multiple Profile Networks. KDD 2015: 975-984

2014

Eleanna Kafeza, Andreas Kanavos, Christos Makris, Pantelis Vikatos:
T-PICE: Twitter Personality Based Influential Communities Extraction System. BigData Congress 2014: 212-219

Andreas Kanavos, Evangelos Theodoridis, Athanasios K. Tsakalidis:
A PubMed Meta Search Engine Based on Biomedical Entity Mining. DEXA Workshops 2014: 82-86

Andreas Kanavos, Isidoros Perikos, Pantelis Vikatos, Ioannis Hatzilygeroudis, Christos Makris, Athanasios K. Tsakalidis:
Conversation Emotional Modeling in Social Networks. ICTAI 2014: 478-484

Eleanna Kafeza, Andreas Kanavos, Christos Makris, Pantelis Vikatos:
Predicting Information Diffusion Patterns in Twitter. AIAI 2014: 79-89

Andreas Kanavos, Isidoros Perikos, Pantelis Vikatos, Ioannis Hatzilygeroudis, Christos Makris, Athanasios K. Tsakalidis:
Modeling ReTweet Diffusion Using Emotional Content. AIAI 2014: 101-110

Klev Diamanti, Andreas Kanavos, Christos Makris, Thodoris Tokis:
Handling Weighted Sequences Employing Inverted Files and Suffix Trees. WEBIST (2) 2014: 231-238

2013

Andreas Kanavos, Christos Makris, Yannis Plegas, Evangelos Theodoridis:
Extracting Knowledge from Web Search Engine Using Wikipedia. EANN (2) 2013: 100-109

Eleanna Kafeza, Andreas Kanavos, Christos Makris, Dickson K. W. Chiu:
Identifying Personality-Based Communities in Social Networks. ER Workshops 2013: 7-13

2012

Andreas Kanavos, Evangelos Theodoridis, Athanasios K. Tsakalidis:
Extracting Knowledge from Web Search Engine Results. ICTAI 2012: 860-867

Andreas Kanavos, Christos Makris, Evangelos Theodoridis:
On Topic Categorization of PubMed Query Results. AIAI (2) 2012: 556-565

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