2018

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An Optimization Approach for Sub-event Detection and Summarization in Twitter
Polykarpos Meladianos | Christos Xypolopoulos | Giannis Nikolentzos | Michalis Vazirgiannis
Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings

2015

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AUEB at TREC 2015: Clinical Decision Support Track
Giannis Nikolentzos | Polykarpos Meladianos | Nektarios Liakis | Michalis Vazirgiannis
Proceedings of The Twenty-Fourth Text REtrieval Conference, TREC 2015, Gaithersburg, Maryland, USA, November 17-20, 2015

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