The CONNEXIONs Open Access Repository can be found at: CONNEXIONs Zenodo Community

1) A. Kosmatopoulos, K. Loumponias, D. Chatzakou, T. Tsikrika, S. Vrochidis, I. Kompatsiaris. 2021. "Random-Walk Graph Embeddings and the Influence of Edge Weighting Strategies in Community Detection Tasks". In Proceedings of the 2021 Workshop on Open Challenges in Online Social Networks (OASIS ’21), Virtual Event, Ireland. ACM, New York, NY, USA, 30 August 2021, pdf

2) K. Gkountakos, D. Touska, K. Ioannidis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Spatio-temporal activity detection and recognition in untrimmed surveillance videos" in Proceedings of the 2021 International Conference on Multimedia Retrieval, Taipei, Taiwan, 21-24 August 2021, pdf

3) G. Galanakis, X. Zabulis, T. Evdaimon, S.-E Fikenscher, S. Allertseder, T. Tsikrika, S. Vrochidis, "A Study of 3D Digitisation Modalities for Crime Scene Investigation". Forensic Sciences 2021, 1, 56–85. Basel, Switzerland, 30 July 2021, pdf

4) O. Theodosiadou, K. Pantelidou, N. Bastas, D. Chatzakou, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Change Point Detection in Terrorism-related Online Content Using Deep Learning derived Indicators", Information Special Issue Predictive Analytics and Illicit Activities, July 2021, pdf

5) K. Gkountakos, K. Ioannidis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Crowd Violence Detection from Video Footage", in 2021 International Conference on Content-Based Multimedia Indexing (CBMI) IEEE, Lille, France, 28-30 June 2021, pdf

6) C. Altobelli, N. Forgó, E. Johnson, A. Napieralski, "To Scrape or Not to Scrape? The Lawfulness of Social Media Crawling Under the GDPR", 10 Year Anniversary book for the Research Centre in Information, Law and Society based at the University of Namur (Belgium), April 2021.

7) K. Gkountakos, D. Galanopoulos, M. Mpakratsas, D. Touska, A. Moumtzidou, K. Ioannidis, I. Gialampoukidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, "ITI-CERTH participation in TRECVID 2020", Proc. TRECVID 2020 Workshop, National Institute of Standards and Technology (NIST), USA, 2020, pdf

8) S. Mille, S. Symeonidis, M. Rousi, M. Marimon Felipe, K. Stavrothanasopoulos, P. Alvanitopoulos, R. Carlini Salguero, J. Grivolla, G. Meditskos, S. Vrochidis and L. Wanner, ''A Case Study of NLG from Multimedia Data Sources: Generating Architectural Landmark Descriptions'' in WebNLG+: 3rd Workshop on Natural Language Generation from the Semantic Web, 15-18 December, 2020, pdf

9) S. Mille, A. Belz, B. Bohnet, T. Castro Ferreira, Y. Graham, and L. Wanner, "The Third Multilingual Surface Realization Shared Task (SR'20): Overview and Evaluation Results." In Proceedings of the 3rd Multilingual Surface Realization Workshop, co-located with COLING, Barcelona, Spain, 12 December 2020, pdf

10) K. Gkountakos, K. Ioannidis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, “A Crowd Analysis Framework for Detecting Violence Scenes”, ACM International Conference on Multimedia Retrieval (ICMR 2020), Dublin, Ireland, 26-29 October 2020, pdf

11) G. Galanakis, X. Zabulis, A. A. Argyros, "Unsupervised domain adaptation for person re-identification with few and unlabeled target data", ISVC 2020: 15th International Symposium on Visual Computing, San Diego, California USA, 5-7 October  2020, pdf

12) Alexander Shvets and Leo Wanner, "Concept Extraction Using Pointer–Generator Networks and Distant Supervision for Data Augmentation", In Proceedings of the 22nd International Conference on Knowledge Engineering and Knowledge Management, Bolzano, Italy, 16–20 September, 2020, pdf

13) D. Chatzakou, J. Soler-Company, T. Tsikrika, L. Wanner, S. Vrochidis, I. Kompatsiaris, “User Identity Linkage in Social Media Using Linguistic and Social Interaction Features”, 12th ACM Web Science Conference 2020 (WebSci 2020), Southampton, UK, 7-10 July 2020, pdf

14) A. Koufakis, D. Chatzakou, G. Meditskos, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, ''Semantic Web Technologies in Fighting Crime and Terrorism: The CONNEXIONs Approach'', 1st International Workshop on IoT infrastructures for safety in pervasive environments (IoT4SAFE 2020), Heraklion, 2 June, 2020, pdf

15) P. Fortuna, J. Soler, L. Wanner, "Toxic, Hateful, Offensive or Abusive? What Are We Really Classifying? An Empirical Analysis of Hate Speech Datasets", In Proceedings of the 12th Language Resources and Evaluation Conference, Marseille, 11–16 May 2020, pdf

16) P. Panagiotou, G. Kalpakis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, “Query reformulation based on word embeddings: A comparative study",“Technology Advances and Support for Security Practitioners” of the ''Security Informatics and Law Enforcement'' book series, pdf

17) K. Gkountakos, K. Ioannidis, T. Tsikrika, S. Vrochidis, I. Kompatsiaris, "Visual Recognition of Abnormal Activities in Video Streams”,“Technology Advances and Support for Security Practitioners” of the ''Security Informatics and Law Enforcement'' book series, pdf

18) S. Andreadis, A. Moumtzidou, K. Apostolidis, K. Gkountakos, D. Galanopoulos, E. Michail, I. Gialampoukidis, S. Vrochidis, V. Mezaris, I. Kompatsiaris, "VERGE in VBS 2020", 26th International Conference on Multimedia Modeling (MMM 2020), Daejeon, South Korea, 5-8 January 2020, pdf

19) K. Gkountakos, K. Ioannidis, S. Vrochidis, I. Kompatsiaris, "ITI-CERTH participation in TRECVID 2019", Proc. TRECVID 2019 Workshop, National Institute of Standards and Technology (NIST), USA, 2019, pdf

20) D. B. Mónica, P. Louis Rohrer, J. Soler-Company, ''PyToBI: a toolkit for ToBI labeling under Python'', (Interspeech 2019), Graz, Austria, 15-19 September 2019, pdf

21) G. Galanakis, X. Zabulis, A.A. Argyros, "Novelty Detection for Person Re-identification in an Open World”,14th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (VISAPP 2019), Prague, Czech Republic, 25-27 February 2019, pdf

This website uses cookies to manage authentication, for analytics, and other functions.