Publications

2019

G. Kordopatis-Zilos, S. Papadopoulos, I. Patras, Y. Kompatsiaris, “FIVR: Fine-grained Incident Video Retrieval”, IEEE Transactions on Multimedia 2019, accepted for publication.

O. Papadopoulou, G. Kordopatis-Zilos, M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris, (2019, June). Brenda Starr at SemEval-2019 Task 4: Hyperpartisan News Detection. In Proceedings of the 13th International Workshop on Semantic Evaluation (pp. 924-928).

@Publisher

O. Papadopoulou, M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris, “A Corpus of Debunked and Verified User-Generated Videos”, Online Information Review, Feb. 2019

@Zenodo @Publisher @Author's Website

M. Zampoglou, F. Markatopoulou, G. Mercier, D. Touska, E. Apostolidis, S. Papadopoulos, R. Cozien, I. Patras, V. Mezaris, Y. Kompatsiaris, “Detecting tampered videos with multimedia forensics and deep learning”, Proc. 25th Int. Conf. on Multimedia Modeling (MMM2019), Thessaloniki, Greece, Springer LNCS vol. 11295, pp. 361-373, Jan. 2019

@Zenodo @Publisher @Author's Website

2018

S. E. Middleton, G. Kordopatis-Zilos, S. Papadopoulos, Y. Kompatsiaris (Oct 2018). Location extraction from social media: Geoparsing, location disambiguation, and geotagging. ACM Transactions on Information Systems (TOIS), 36(4), 40.

@Publisher

C. Iakovidou, M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris, “Content-aware Detection of JPEG Grid Inconsistencies for Intuitive Image Forensics”, Journal of Visual Communication and Image Representation, Volume 54, Jul. 2018, Pages 155-170, Elsevier 2018

@Zenodo @Publisher

C. Boididou, S. E. Middleton, Z. Jin, S. Papadopoulos, D.-T. Dang-Nguyen, G. Boato, and Y. Kompatsiaris. “Verifying information with multimedia content on Twitter”, Multimedia Tools and Applications, Mar. 2018, Pages 1-27, Springer 2017

@Publisher

C. Boididou, S. Papadopoulos, M. Zampoglou, L. Apostolidis, O. Papadopoulou, Y. Kompatsiaris, “Detection and visualization of misleading content on Twitter”, International Journal of Multimedia Information Retrieval, Mar. 2018, Volume 7, Issue 1, Pages 71–86, Springer 2017

@Publisher

S. E. Middleton, S. Papadopoulos, Y. Kompatsiaris (Jan 2018). Social computing for verifying social media content in breaking news. IEEE Internet Computing, 22(2), 83-89.

@Publisher

2017

V. Mezaris, L. Nixon, S. Papadopoulos, J. Spangenberg, “MuVer17 – First International Workshop on Multimedia Verification”, Proc. ACM Multimedia 2017, Mountain View, CA, USA, Oct. 2017

@Zenodo @Publisher @Author's Website

G. Kordopatis-Zilos, S. Papadopoulos, I. Patras, Y. Kompatsiaris, “Near-Duplicate Video Retrieval with Deep Metric Learning”, 5th Workshop on Web-scale Vision and Social Media (ICCV 2017), Venice, Italy, Oct. 2017

@Zenodo @Publisher

D. Teyssou, J.-M. Leung, E. Apostolidis, K. Apostolidis, S. Papadopoulos, M. Zampoglou, O. Papadopoulou, V. Mezaris, “The InVID Plug-in:Web Video Verification on the Browser”, 1st International Workshop on Multimedia Verification at the ACM Multimedia Conference, Mountain View, CA, USA, Oct. 2017

@Zenodo @Publisher @Author's Website

O. Papadopoulou, M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris (Oct 2017). A two-level classification approach for detecting clickbait posts using text-based features. arXiv preprint arXiv:1710.08528.

@Publisher

G. Rizos, S. Papadopoulos, Y. Kompatsiaris (Aug 2017). Multilabel user classification using the community structure of online networks. PloS one, 12(3), e0173347.

@Publisher

G. Kordopatis-Zilos, S. Papadopoulos, Y. Kompatsiaris (Aug 2017). Geotagging text content with language models and feature mining. Proceedings of the IEEE, 105(10), 1971-1986.

@Author's Website

C. Boididou, S. Papadopoulos, L. Apostolidis, Y. Kompatsiaris, “Learning to Detect Misleading Content on Twitter”, ACM International Conference on Multimedia Retrieval (ICMR) 2017, Bucharest, Romania, Jun. 2017

@Zenodo @Publisher

O. Papadopoulou, M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris, “Web Video Verification using Contextual Cues”, 2nd International Workshop on Multimedia Forensics and Security (MFSec), co-located with the ACM International Conference on Multimedia Retrieval (ICMR) 2017, Bucharest, Romania, Jun. 2017

@Zenodo @Publisher

K. Konstantinidis, S. Papadopoulos, Y. Kompatsiaris (Feb 2017). Exploring Twitter communication dynamics with evolving community analysis. PeerJ Computer Science, 3, e107.

@Publisher

M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris (Feb 2017). Large-scale evaluation of splicing localization algorithms for web images. Multimedia Tools and Applications, 76(4), 4801-4834.

@Publisher

G. Kordopatis-Zilos, S. Papadopoulos, I. Patras, Y. Kompatsiaris, “Near-Duplicate Video Retrieval by Aggregating Intermediate CNN Layers”, Proc. 23rd Int. Conf. on MultiMedia Modeling (MMM’17), Reykjavik, Iceland, Jan. 2017

@Zenodo @Publisher

M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris, J. Spangenberg, “A web-based service for disturbing image detection”, Proc. 23rd Int. Conf. on MultiMedia Modeling (MMM’17), Reykjavik, Iceland, Jan. 2017

@Zenodo @Publisher

2016

C. Boididou, S. E. Middleton, S. Papadopoulos, D. Nguyen, D. Tien, M. Riegler, Y. Kompatsiaris (Dec 2016). The VMU participation @ verifying multimedia use 2016. In MediaEval 2016

@Publisher

G. Kordopatis-Zilos, S. Papadopoulos, Y. Kompatsiaris (Oct 2016). In-depth exploration of geotagging performance using sampling strategies on yfcc100m. In Proceedings of the 2016 ACM Workshop on Multimedia COMMONS (pp. 3-10). ACM.

@Publisher

G. Kordopatis-Zilos, A. Popescu, S. Papadopoulos, Y. Kompatsiaris (2016, October). Placing Images with Refined Language Models and Similarity Search with PCA-reduced VGG Features. In MediaEval 2016.

@Publisher

S. Papadopoulos, K. Bontcheva, E. Jaho, M. Lupu, C. Castillo (May 2016). Overview of the special issue on trust and veracity of information in social media. ACM Transactions on Information Systems (TOIS), 34(3), 14.

@Publisher

M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris, R. Bouwmeester, J. Spangenberg (Apr 2016). Web and social media image forensics for news professionals. In Tenth International AAAI Conference on Web and Social Media.

@Publisher

2015

C. Boididou, K. Andreadou, S. Papadopoulos, D. T. Dang-Nguyen, G. Boato, M. Riegler, Y. Kompatsiaris (Sep 2015). Verifying Multimedia Use at MediaEval 2015. In MediaEval 2015.

@Publisher

G. Kordopatis-Zilos, A. Popescu, S. Papadopoulos, Y. Kompatsiaris (Sep 2015). CERTH/CEA LIST at MediaEval Placing Task 2015. In MediaEval 2015.

@Publisher

C. Boididou, S. Papadopoulos, D. T. Dang-Nguyen, G. Boato, Y. Kompatsiaris (Sep 2015). The CERTH-UNITN Participation@ Verifying Multimedia Use 2015. In MediaEval 2015.

@Publisher

M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris (Jun 2015). Detecting image splicing in the wild (web). In 2015 IEEE International Conference on Multimedia & Expo Workshops (ICMEW) (pp. 1-6). IEEE.

@Publisher

G. Kordopatis-Zilos, S. Papadopoulos, Y. Kompatsiaris (May 2015). Geotagging social media content with a refined language modelling approach. In Pacific-Asia Workshop on Intelligence and Security Informatics (pp. 21-40). Springer, Cham.

@Publisher

K. Andreadou, S. Papadopoulos, L. Apostolidis, A. Krithara, Y. Kompatsiaris (May 2015). Media REVEALr: A social multimedia monitoring and intelligence system for web multimedia verification. In Pacific-Asia Workshop on Intelligence and Security Informatics (pp. 1-20). Springer

@Publisher

2014

G. Kordopatis-Zilos, G. Orfanidis, S. Papadopoulos, Y. Kompatsiaris (Dec 2014). SocialSensor at MediaEval Placing Task 2014. In MediaEval 2014.

@Publisher

C. Boididou, S. Papadopoulos, Y. Kompatsiaris, S. Schifferes, N. Newman. (Apr 2014). Challenges of computational verification in social multimedia. In Proceedings of the 23rd International Conference on World Wide Web (pp. 743-748). ACM.

@Publisher

2019

G. Kordopatis-Zilos, S. Papadopoulos, I. Patras, Y. Kompatsiaris, “FIVR: Fine-grained Incident Video Retrieval”, IEEE Transactions on Multimedia 2019, accepted for publication.

O. Papadopoulou, M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris, “A Corpus of Debunked and Verified User-Generated Videos”, Online Information Review, Feb. 2019

@Zenodo @Publisher @Author's Website

2018

S. E. Middleton, G. Kordopatis-Zilos, S. Papadopoulos, Y. Kompatsiaris (Oct 2018). Location extraction from social media: Geoparsing, location disambiguation, and geotagging. ACM Transactions on Information Systems (TOIS), 36(4), 40.

@Publisher

C. Iakovidou, M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris, “Content-aware Detection of JPEG Grid Inconsistencies for Intuitive Image Forensics”, Journal of Visual Communication and Image Representation, Volume 54, Jul. 2018, Pages 155-170, Elsevier 2018

@Zenodo @Publisher

C. Boididou, S. E. Middleton, Z. Jin, S. Papadopoulos, D.-T. Dang-Nguyen, G. Boato, and Y. Kompatsiaris. “Verifying information with multimedia content on Twitter”, Multimedia Tools and Applications, Mar. 2018, Pages 1-27, Springer 2017

@Publisher

C. Boididou, S. Papadopoulos, M. Zampoglou, L. Apostolidis, O. Papadopoulou, Y. Kompatsiaris, “Detection and visualization of misleading content on Twitter”, International Journal of Multimedia Information Retrieval, Mar. 2018, Volume 7, Issue 1, Pages 71–86, Springer 2017

@Publisher

S. E. Middleton, S. Papadopoulos, Y. Kompatsiaris (Jan 2018). Social computing for verifying social media content in breaking news. IEEE Internet Computing, 22(2), 83-89.

@Publisher

2017

G. Rizos, S. Papadopoulos, Y. Kompatsiaris (Aug 2017). Multilabel user classification using the community structure of online networks. PloS one, 12(3), e0173347.

@Publisher

K. Konstantinidis, S. Papadopoulos, Y. Kompatsiaris (Feb 2017). Exploring Twitter communication dynamics with evolving community analysis. PeerJ Computer Science, 3, e107.

@Publisher

M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris (Feb 2017). Large-scale evaluation of splicing localization algorithms for web images. Multimedia Tools and Applications, 76(4), 4801-4834.

@Publisher

2019

O. Papadopoulou, G. Kordopatis-Zilos, M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris, (2019, June). Brenda Starr at SemEval-2019 Task 4: Hyperpartisan News Detection. In Proceedings of the 13th International Workshop on Semantic Evaluation (pp. 924-928).

@Publisher

M. Zampoglou, F. Markatopoulou, G. Mercier, D. Touska, E. Apostolidis, S. Papadopoulos, R. Cozien, I. Patras, V. Mezaris, I. Kompatsiaris, “Detecting tampered videos with multimedia forensics and deep learning”, Proc. 25th Int. Conf. on Multimedia Modeling (MMM2019), Thessaloniki, Greece, Springer LNCS vol. 11295, pp. 361-373, Jan. 2019

@Zenodo @Publisher @Author's Website

2017

V. Mezaris, L. Nixon, S. Papadopoulos, J. Spangenberg, “MuVer17 – First International Workshop on Multimedia Verification”, Proc. ACM Multimedia 2017, Mountain View, CA, USA, Oct. 2017

@Zenodo @Publisher @Author's Website

G. Kordopatis-Zilos, S. Papadopoulos, I. Patras, Y. Kompatsiaris, “Near-Duplicate Video Retrieval with Deep Metric Learning”, 5th Workshop on Web-scale Vision and Social Media (ICCV 2017), Venice, Italy, Oct. 2017

@Zenodo @Publisher

D. Teyssou, J.-M. Leung, E. Apostolidis, K. Apostolidis, S. Papadopoulos, M. Zampoglou, O. Papadopoulou, V. Mezaris, “The InVID Plug-in:Web Video Verification on the Browser”, 1st International Workshop on Multimedia Verification at the ACM Multimedia Conference, Mountain View, CA, USA, Oct. 2017

@Zenodo @Publisher @Author's Website

O. Papadopoulou, M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris (Oct 2017). A two-level classification approach for detecting clickbait posts using text-based features. arXiv preprint arXiv:1710.08528.

@Publisher

G. Kordopatis-Zilos, S. Papadopoulos, Y. Kompatsiaris (Aug 2017). Geotagging text content with language models and feature mining. Proceedings of the IEEE, 105(10), 1971-1986.

@Author's Website

C. Boididou, S. Papadopoulos, L. Apostolidis, Y. Kompatsiaris, “Learning to Detect Misleading Content on Twitter”, ACM International Conference on Multimedia Retrieval (ICMR) 2017, Bucharest, Romania, Jun. 2017

@Zenodo @Publisher

O. Papadopoulou, M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris, “Web Video Verification using Contextual Cues”, 2nd International Workshop on Multimedia Forensics and Security (MFSec), co-located with the ACM International Conference on Multimedia Retrieval (ICMR) 2017, Bucharest, Romania, Jun. 2017

@Zenodo @Publisher

G. Kordopatis-Zilos, S. Papadopoulos, I. Patras, Y. Kompatsiaris, “Near-Duplicate Video Retrieval by Aggregating Intermediate CNN Layers”, Proc. 23rd Int. Conf. on MultiMedia Modeling (MMM’17), Reykjavik, Iceland, Jan. 2017

@Zenodo @Publisher

M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris, J. Spangenberg, “A web-based service for disturbing image detection”, Proc. 23rd Int. Conf. on MultiMedia Modeling (MMM’17), Reykjavik, Iceland, Jan. 2017

@Zenodo @Publisher

2016

C. Boididou, S. E. Middleton, S. Papadopoulos, D. Nguyen, D. Tien, M. Riegler, Y. Kompatsiaris (Dec 2016). The VMU participation @ verifying multimedia use 2016. In MediaEval 2016

@Publisher

G. Kordopatis-Zilos, S. Papadopoulos, Y. Kompatsiaris (Oct 2016). In-depth exploration of geotagging performance using sampling strategies on yfcc100m. In Proceedings of the 2016 ACM Workshop on Multimedia COMMONS (pp. 3-10). ACM.

@Publisher

G. Kordopatis-Zilos, A. Popescu, S. Papadopoulos, Y. Kompatsiaris (2016, October). Placing Images with Refined Language Models and Similarity Search with PCA-reduced VGG Features. In MediaEval 2016.

@Publisher

S. Papadopoulos, K. Bontcheva, E. Jaho, M. Lupu, C. Castillo (May 2016). Overview of the special issue on trust and veracity of information in social media. ACM Transactions on Information Systems (TOIS), 34(3), 14.

@Publisher

M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris, R. Bouwmeester, J. Spangenberg (Apr 2016). Web and social media image forensics for news professionals. In Tenth International AAAI Conference on Web and Social Media.

@Publisher

2015

C. Boididou, K. Andreadou, S. Papadopoulos, D. T. Dang-Nguyen, G. Boato, M. Riegler, Y. Kompatsiaris (Sep 2015). Verifying Multimedia Use at MediaEval 2015. In MediaEval 2015.

@Publisher

G. Kordopatis-Zilos, A. Popescu, S. Papadopoulos, Y. Kompatsiaris (Sep 2015). CERTH/CEA LIST at MediaEval Placing Task 2015. In MediaEval 2015.

@Publisher

C. Boididou, S. Papadopoulos, D. T. Dang-Nguyen, G. Boato, Y. Kompatsiaris (Sep 2015). The CERTH-UNITN Participation@ Verifying Multimedia Use 2015. In MediaEval 2015.

@Publisher

M. Zampoglou, S. Papadopoulos, Y. Kompatsiaris (Jun 2015). Detecting image splicing in the wild (web). In 2015 IEEE International Conference on Multimedia & Expo Workshops (ICMEW) (pp. 1-6). IEEE.

@Publisher

G. Kordopatis-Zilos, S. Papadopoulos, Y. Kompatsiaris (May 2015). Geotagging social media content with a refined language modelling approach. In Pacific-Asia Workshop on Intelligence and Security Informatics (pp. 21-40). Springer, Cham.

@Publisher

K. Andreadou, S. Papadopoulos, L. Apostolidis, A. Krithara, Y. Kompatsiaris (May 2015). Media REVEALr: A social multimedia monitoring and intelligence system for web multimedia verification. In Pacific-Asia Workshop on Intelligence and Security Informatics (pp. 1-20). Springer

@Publisher

2014

G. Kordopatis-Zilos, G. Orfanidis, S. Papadopoulos, Y. Kompatsiaris (Dec 2014). SocialSensor at MediaEval Placing Task 2014. In MediaEval 2014.

@Publisher

C. Boididou, S. Papadopoulos, Y. Kompatsiaris, S. Schifferes, N. Newman. (Apr 2014). Challenges of computational verification in social multimedia. In Proceedings of the 23rd International Conference on World Wide Web (pp. 743-748). ACM.

@Publisher
No books/book chapters