Publications

Below is a list of my publications along with their accompanying documents and media. Also check out my profile at google scholar which contains additional info such as citations to my work.

Peer-Reviewed Journal Articles:

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E. Spyromitros-Xioufis, G. Tsoumakas, W. Groves, I. Vlahavas, "Multi-Target Regression via Input Space Expansion: Treating Targets as Inputs", Machine Learning, 2016. [paper] [bibtex]
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E. Spyromitros-Xioufis, S. Papadopoulos, Y. Kompatsiaris, G. Tsoumakas, I. Vlahavas, "A Comprehensive Study over VLAD and Product Quantization in Large-scale Image Retrieval", IEEE Transactions on Multimedia, 2014. [paper] [supplementary] [poster] (presented in ICVSS 2013) [bibtex]
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G. Tsoumakas, E. Spyromitros-Xioufis, J. Vilcek, I. Vlahavas, "Mulan: A Java Library for Multi-Label Learning", Journal of Machine Learning Research, 2011. [paper] [bibtex]

Peer-Reviewed Conference Papers:

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E. Spyromitros-Xioufis, G. Petkos, S. Papadopoulos, R. Heyman, Y. Kompatsiaris, "Perceived versus Actual Predictability of Personal Information in Social Networks", Proc. 3rd International Conference on Internet Science (INSCI 2016), Florence, Italy, September 12-14, 2016. [paper] [slides] [bibtex]
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E. Spyromitros-Xioufis, S. Papadopoulos, A. Popescu, Y. Kompatsiaris, "Personalized Privacy-aware Image Classification", Proc. International Conference on Multimedia Retrieval (ICMR), New York, USA, June 6-9, 2016. [paper] [slides] [bibtex]
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A. Popescu, E. Spyromitros-Xioufis, S. Papadopoulos, H. Le Borgne, Y. Kompatsiaris, "Toward an Automatic Evaluation of Retrieval Performance with Large Scale Image Collections", Proc. 2015 Workshop on Community-Organized Multimodal Mining: Opportunities for Novel Solutions (MMCommons '15), Brisbane, Australia, October 26-30, 2015. [paper] [bibtex]
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E. Spyromitros-Xioufis, A. Popescu, S. Papadopoulos, Y. Kompatsiaris, "USEMP: Finding Diverse Images at MediaEval 2015", Proc. MediaEval 2015 Multimedia Benchmark Workshop, Wurzen, Germany, September 14-15, 2015. [paper] [poster] [bibtex]
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E. Spyromitros-Xioufis, S. Papadopoulos, A. Ginsca, A. Popescu, Y. Kompatsiaris, I. Vlahavas, "Improving Diversity in Image Search via Supervised Relevance Scoring", Proc. International Conference on Multimedia Retrieval (ICMR), Shanghai, China, June 23-26, 2015. [paper] [poster] [bibtex]
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Eleftherios Spyromitros-Xioufis, Symeon Papadopoulos, Yiannis Kompatsiaris, Ioannis Vlahavas, "SocialSensor: Finding Diverse Images at MediaEval 2014", Proc. MediaEval 2014 Multimedia Benchmark Workshop, Barcelona, Catalunya, Spain, October 16-17, 2014. [paper] [poster] [slides] [bibtex]
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G. Tsoumakas, E. Spyromitros-Xioufis, A. Vrekou, I. Vlahavas, "Multi-Target Regression via Random Linear Target Combinations", Proc. of ECML PKDD 2014, Springer, Nancy, France, 2014. (acceptance rate 23.8%) [paper] [poster] [slides] [bibtex]
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G. Tsoumakas, E. Spyromitros-Xioufis, I. Vlahavas, "Drawing Parallels between Multi-Label Classification and Multi-Target Regression", ECML PKDD 2014 Workshop on Multi-Target Prediction, Nancy, France, 2014. [paper] [slides] [bibtex]
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David Corney, Carlos Martin, Ayse Göker, Eleftherios Spyromitros-Xioufis, Symeon Papadopoulos, Yiannis Kompatsiaris, Luca Aiello, Bart Thomee, "SocialSensor: Finding Diverse Images at MediaEval 2013", Proc. MediaEval 2013 Multimedia Benchmark Workshop, Barcelona, Catalunya, Spain, October 18-19, 2013. [paper] [poster] [slides] [bibtex]
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Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Eleftherios Spyromitros-Xioufis, Andreas L. Symeonidis, Yiannis Kompatsiaris, "CERTH at MediaEval Placing Task 2013", Proc. MediaEval 2013 Multimedia Benchmark Workshop, Barcelona, Catalunya, Spain, October 18-19, 2013. [paper] [poster] [slides] [bibtex]
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E. Spyromitros-Xioufis, S. Papadopoulos, Y. Kompatsiaris, G. Tsoumakas, I. Vlahavas, "An Empirical Study on the Combination of SURF Features with VLAD Vectors for Image Search", Proc. 13th International Workshop on Image Analysis for Multimedia Interactive Services (WIAMIS 2012), Dublin, Ireland, 2012. [paper] [slides] [bibtex]
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E. Spyromitros-Xioufis, M. Spiliopoulou, G. Tsoumakas, I. Vlahavas, "Dealing with Concept Drift and Class Imbalance in Multi-label Stream Classification", Proc. 22nd International Joint Conference on Artificial Intelligence (IJCAI 2011), Barcelona, Catalonia, Spain, 2011. (acceptance rate 17%) [paper] [slides] [poster] [videolecture] [bibtex]
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E. Spyromitros-Xioufis, K. Sechidis, G. Tsoumakas, I. Vlahavas, "MLKD's Participation at the CLEF 2011 Photo Annotation and Concept-Based Retrieval Tasks", ImageClef Lab of CLEF 2011 Conference on Multilingual and Multimodal Information Access Evaluation, Amsterdam, Netherlands, 2011. [paper] [slides] [poster] [bibtex]
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E. Spyromitros-Xioufis, G. Tsoumakas, I. Vlahavas "Multi-label Learning Approaches for Music Instrument Recognition", Proc. 9th International Symposium on Methodologies for Intelligent Systems (ISMIS 2011), Warsaw, Poland, 2011. [paper] [slides] [video] [bibtex]
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E. Spyromitros-Xioufis, E. Stachtiari, G. Tsoumakas, I. Vlahavas, “A Hybrid Approach for Cold-start Recommendations of Videolectures”, Proc. ECML/PKDD 2011 Discovery Challenge Workshop, Athens, Greece, 2011. [paper] [slides] [bibtex]
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G. Tsoumakas, A. Dimou, E. Spyromitros-Xioufis, V. Mezaris, Y. Kompatsiaris, I. Vlahavas, "Correlation-Based Pruning of Stacked Binary Relevance Models for Multi-Label Learning", Proc. ECML/PKDD 2009 Workshop on Learning from Multi-Label Data (MLD 2009), Bled, Slovenia, 2009. [paper] [bibtex]
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E. Spyromitros-Xioufis, G. Tsoumakas, I. Vlahavas, "An Empirical Study of Lazy Multilabel Classification Algorithms", Proc. 5th Hellenic Conference on Artificial Intelligence (SETN 2008), Syros, Greece, 2008. [paper] [slides] [bibtex]

Other Publications:

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E. Spyromitros-Xioufis, G. Tsoumakas, W. Groves, I. Vlahavas, "Multi-label Classification Methods for Multi-target Regression", arXiv preprint arXiv:1211.6581, 2012. [paper] [bibtex]
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S. Papadopoulos, E. Schinas, T. Mironidis, K. Iliakopoulou, E. Spyromitros-Xioufis, I. Tsampoulatidis, Y. Kompatsiaris, "Social Multimedia Crawling and Search", IEEE Computer Society Special Technical Community on Social Networking E-Letter, 2013. [paper] [bibtex]
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G. Tsoumakas, E. Spyromitros-Xioufis, J. Vilcek, I. Vlahavas, "Mulan: A Java Library for Multi-Label Learning", ICML 2010 Workshop on Machine Learning Open Source Software (MLOSS 2010), Demo/Poster Session, Haifa, Israel, June 2010. [poster] [slides] [videolecture]

Thesis:

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"Machine Learning Methods for Predicting Multiple Variables", PhD thesis, School of Informatics, Aristotle University of Thessaloniki, 2016. (in Greek) [thesis]
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"Dealing with Concept Drift and Class Imbalance in Multi-label Stream Classification", Master thesis, School of Informatics, Aristotle University of Thessaloniki, 2011. [thesis]
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"Development of Multi-label Classification Algorithms", Diploma thesis, School of Informatics, Aristotle University of Thessaloniki, 2009. (in Greek) [thesis]