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2020 – today
- 2023
[j40]Vasileios Iosifidis
, Symeon Papadopoulos, Bodo Rosenhahn, Eirini Ntoutsi:
AdaCC: cumulative cost-sensitive boosting for imbalanced classification. Knowl. Inf. Syst. 65(2): 789-826 (2023)- [e11]Asbjørn Følstad, Theo B. Araujo, Symeon Papadopoulos, Effie L.-C. Law, Ewa Luger, Morten Goodwin, Petter Bae Brandtzaeg:
Chatbot Research and Design - 6th International Workshop, CONVERSATIONS 2022, Amsterdam, The Netherlands, November 22-23, 2022, Revised Selected Papers. Lecture Notes in Computer Science 13815, Springer 2023, ISBN 978-3-031-25580-9 [contents] - [i31]Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Panagiotis C. Petrantonakis:
Synthetic Misinformers: Generating and Combating Multimodal Misinformation. CoRR abs/2303.01217 (2023) - [i30]Emmanouil Krasanakis, Symeon Papadopoulos:
Graph Neural Network Surrogates of Fair Graph Filtering. CoRR abs/2303.08157 (2023) - 2022
- [j39]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris:
p2pGNN: A Decentralized Graph Neural Network for Node Classification in Peer-to-Peer Networks. IEEE Access 10: 34755-34765 (2022) - [j38]Simone Fabbrizzi, Symeon Papadopoulos, Eirini Ntoutsi, Ioannis Kompatsiaris:
A survey on bias in visual datasets. Comput. Vis. Image Underst. 223: 103552 (2022) - [j37]Olga Papadopoulou, Themistoklis Makedas, Lazaros Apostolidis, Francesco Poldi, Symeon Papadopoulos, Ioannis Kompatsiaris:
MeVer NetworkX: Network Analysis and Visualization for Tracing Disinformation. Future Internet 14(5): 147 (2022) - [j36]Olga Papadopoulou, Evangelia Kartsounidou, Symeon Papadopoulos:
COVID-Related Misinformation Migration to BitChute and Odysee. Future Internet 14(12): 350 (2022) - [j35]Giorgos Kordopatis-Zilos, Christos Tzelepis, Symeon Papadopoulos, Ioannis Kompatsiaris, Ioannis Patras:
DnS: Distill-and-Select for Efficient and Accurate Video Indexing and Retrieval. Int. J. Comput. Vis. 130(10): 2385-2407 (2022) - [j34]Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Ioannis Kompatsiaris:
Multimodal Quasi-AutoRegression: forecasting the visual popularity of new fashion products. Int. J. Multim. Inf. Retr. 11(4): 717-729 (2022) - [d1]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris, Andreas L. Symeonidis:
pygrank: A Python package for graph node ranking. SoftwareX 20: 101227 (2022) - [c128]Ioannis Sarridis, Christos Koutlis, Olga Papadopoulou, Symeon Papadopoulos:
Leveraging Large-scale Multimedia Datasets to Refine Content Moderation Models. BigMM 2022: 125-132 - [c127]Nikolaos Giatsoglou, Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris:
A Graph Diffusion Scheme for Decentralized Content Search based on Personalized PageRank. ICDCS Workshops 2022: 53-59 - [c126]Spiros Baxevanakis, Giorgos Kordopatis-Zilos, Panagiotis Galopoulos, Lazaros Apostolidis, Killian Levacher, Ipek Baris Schlicht, Denis Teyssou, Ioannis Kompatsiaris, Symeon Papadopoulos:
The MeVer DeepFake Detection Service: Lessons Learnt from Developing and Deploying in the Wild. MAD@ICMR 2022: 59-68 - [c125]Bogdan Ionescu, Giorgos Kordopatis-Zilos, Adrian Popescu, Luca Cuccovillo, Symeon Papadopoulos:
MAD '22 Workshop: Multimedia AI against Disinformation. ICMR 2022: 688-689 - [c124]Apostolos Panagiotopoulos, Giorgos Kordopatis-Zilos, Symeon Papadopoulos:
Leveraging Selective Prediction for Reliable Image Geolocation. MMM (2) 2022: 369-381 - [c123]Anastasios Papazoglou-Chalikias, Elias Kouslis, Orestis Sarakatsanos, Andromachi Boikou, Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Spiros Nikolopoulos, Ioannis Kompatsiaris, David Gavilan, Dongjoe Shin, Yu Chen, Axl François, Michaela Jauk, Jamie Sutherland:
Novel Paradigms of Human-Fashion Interaction. SETN 2022: 62:1-62:11 - [e10]Asbjørn Følstad, Theo B. Araujo, Symeon Papadopoulos, Effie L.-C. Law, Ewa Luger, Morten Goodwin, Petter Bae Brandtzaeg:
Chatbot Research and Design - 5th International Workshop, CONVERSATIONS 2021, Virtual Event, November 23-24, 2021, Revised Selected Papers. Lecture Notes in Computer Science 13171, Springer 2022, ISBN 978-3-030-94889-4 [contents] - [e9]Bogdan Ionescu, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Adrian Popescu, Luca Cuccovillo:
MAD@ICMR 2022: Proceedings of the 1st International Workshop on Multimedia AI against Disinformation, Newark, NJ, USA, June 27 - 30, 2022. ACM 2022, ISBN 978-1-4503-9242-6 [contents] - [i29]Stefanos I. Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Ioannis Kompatsiaris:
Multimodal Quasi-AutoRegression: Forecasting the visual popularity of new fashion products. CoRR abs/2204.04014 (2022) - [i28]Spyridon Baxevanakis, Giorgos Kordopatis-Zilos, Panagiotis Galopoulos, Lazaros Apostolidis, Killian Levacher, Ipek Baris Schlicht, Denis Teyssou, Ioannis Kompatsiaris, Symeon Papadopoulos:
The MeVer DeepFake Detection Service: Lessons Learnt from Developing and Deploying in the Wild. CoRR abs/2204.12816 (2022) - [i27]Nikolaos Giatsoglou, Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris:
A Graph Diffusion Scheme for Decentralized Content Search based on Personalized PageRank. CoRR abs/2204.12902 (2022) - [i26]Ioannis Sarridis, Christos Koutlis, Symeon Papadopoulos, Ioannis Kompatsiaris:
InDistill: Transferring Knowledge From Pruned Intermediate Layers. CoRR abs/2205.10003 (2022) - [i25]Christos Koutlis, Manos Schinas, Symeon Papadopoulos:
MemeTector: Enforcing deep focus for meme detection. CoRR abs/2205.13268 (2022) - [i24]Stefanos-Iordanis Papadopoulos, Christos Koutlis, Symeon Papadopoulos, Ioannis Kompatsiaris:
VICTOR: Visual Incompatibility Detection with Transformers and Fashion-specific contrastive pre-training. CoRR abs/2207.13458 (2022) - [i23]Vasileios Iosifidis, Symeon Papadopoulos, Bodo Rosenhahn, Eirini Ntoutsi:
AdaCC: Cumulative Cost-Sensitive Boosting for Imbalanced Classification. CoRR abs/2209.08309 (2022) - [i22]Davide Alessandro Coccomini, Giorgos Kordopatis-Zilos, Giuseppe Amato, Roberto Caldelli, Fabrizio Falchi, Symeon Papadopoulos, Claudio Gennaro:
MINTIME: Multi-Identity Size-Invariant Video Deepfake Detection. CoRR abs/2211.10996 (2022) - [i21]Ioannis Sarridis, Christos Koutlis, Olga Papadopoulou, Symeon Papadopoulos:
Leveraging Large-scale Multimedia Datasets to Refine Content Moderation Models. CoRR abs/2212.00668 (2022) - [i20]Maria Siopi, Giorgos Kordopatis-Zilos, Polychronis Charitidis, Ioannis Kompatsiaris, Symeon Papadopoulos:
A Multi-Stream Fusion Network for Image Splicing Localization. CoRR abs/2212.01128 (2022) - [i19]Stefanos-Iordanis Papadopoulos, Christos Koutlis, Anastasios Papazoglou-Chalikias, Symeon Papadopoulos, Spiros Nikolopoulos:
Design-time Fashion Popularity Forecasting in VR Environments. CoRR abs/2212.07187 (2022) - 2021
- [j33]Asbjørn Følstad, Theo B. Araujo, Effie Lai-Chong Law, Petter Bae Brandtzaeg, Symeon Papadopoulos, Lea Reis, Marcos Báez, Guy Laban, Patrick McAllister, Carolin Ischen, Rebecca Wald, Fabio Catania, Raphael Meyer von Wolff, Sebastian Hobert, Ewa Luger:
Future directions for chatbot research: an interdisciplinary research agenda. Computing 103(12): 2915-2942 (2021) - [c122]Polychronis Charitidis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris:
Operation-wise Attention Network for Tampering Localization Fusion. CBMI 2021: 1-6 - [c121]Panagiotis Galopoulos, Chryssanthi Iakovidou, Vasiliki Gkatziaki, Symeon Papadopoulos, Yiannis Kompatsiaris:
Towards a Privacy Respecting Image-based User Profiling Component. CBMI 2021: 1-6 - [c120]Maria Liatsikou, Symeon Papadopoulos, Lazaros Apostolidis, Ioannis Kompatsiaris:
A Denoising Hybrid Model for Anomaly Detection in Trajectory Sequences. EDBT/ICDT Workshops 2021 - [c119]Ioannis Politis, Ioannis Fyrogenis, Efthymis Papadopoulos, Anastasia Nikolaidou, Eleni Verani, Lazaros Apostolidis, Symeon Papadopoulos, Maria Liatsikou, Ioannis Kompatsiaris, George Keikoglou, Konstantinos Alexiou, Nasos Chondros, Ioannis Tsampouris, Rafail Katkadigkas, Maria-Vasilia Ioannidou, Vasilios Mplesios:
A holistic approach to optimize and promote Bike-Sharing Systems, through an integrated action plan. ICCSA (Workshops) 2021: 157-167 - [c118]Filareti Tsalakanidou, Symeon Papadopoulos, Vasileios Mezaris, Ioannis Kompatsiaris, Birgit Gray, Danae Tsabouraki, Maritini Kalogerini, Fulvio Negro, Maurizio Montagnuolo, Jesse de Vos, Philo van Kemenade, Daniele Gravina, Rémi Mignot, Alexey Ozerov, François Schnitzler, Artur García-Sáez, Georgios N. Yannakakis, Antonios Liapis, Georgi Kostadinov:
The AI4Media Project: Use of Next-Generation Artificial Intelligence Technologies for Media Sector Applications. AIAI 2021: 81-93 - [c117]Olga Papadopoulou, Symeon Papadopoulos:
MeVer team tackling Corona virus and Conspiracies using Ensemble Classification. MediaEval 2021 - [c116]Giorgos Kordopatis-Zilos, Panagiotis Galopoulos, Symeon Papadopoulos, Ioannis Kompatsiaris:
Leveraging EfficientNet and Contrastive Learning for Accurate Global-scale Location Estimation. ICMR 2021: 155-163 - [c115]Kostas Georgiadis, Giorgos Kordopatis-Zilos, Fotis Kalaganis, Panagiotis Migkotzidis, Elisavet Chatzilari, Valasia Panakidou, Kyriakos Pantouvakis, Savvas Tortopidis, Symeon Papadopoulos, Spiros Nikolopoulos, Ioannis Kompatsiaris:
Products-6K: A Large-Scale Groceries Product Recognition Dataset. PETRA 2021: 1-7 - [e8]Asbjørn Følstad, Theo B. Araujo, Symeon Papadopoulos, Effie L.-C. Law, Ewa Luger, Morten Goodwin, Petter Bae Brandtzaeg:
Chatbot Research and Design - 4th International Workshop, CONVERSATIONS 2020, Virtual Event, November 23-24, 2020, Revised Selected Papers. Lecture Notes in Computer Science 12604, Springer 2021, ISBN 978-3-030-68287-3 [contents] - [i18]Polychronis Charitidis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris:
Operation-wise Attention Network for Tampering Localization Fusion. CoRR abs/2105.05515 (2021) - [i17]Giorgos Kordopatis-Zilos, Panagiotis Galopoulos, Symeon Papadopoulos, Ioannis Kompatsiaris:
Leveraging EfficientNet and Contrastive Learning for Accurate Global-scale Location Estimation. CoRR abs/2105.07645 (2021) - [i16]Giorgos Kordopatis-Zilos, Christos Tzelepis, Symeon Papadopoulos, Ioannis Kompatsiaris, Ioannis Patras:
DnS: Distill-and-Select for Efficient and Accurate Video Indexing and Retrieval. CoRR abs/2106.13266 (2021) - [i15]Simone Fabbrizzi, Symeon Papadopoulos, Eirini Ntoutsi, Ioannis Kompatsiaris:
A Survey on Bias in Visual Datasets. CoRR abs/2107.07919 (2021) - [i14]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris, Andreas L. Symeonidis:
Prior Signal Editing for Graph Filter Posterior Fairness Constraints. CoRR abs/2108.12397 (2021) - [i13]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris, Andreas L. Symeonidis:
pygrank: A Python Package for Graph Node Ranking. CoRR abs/2110.09274 (2021) - [i12]Apostolos Panagiotopoulos, Giorgos Kordopatis-Zilos, Symeon Papadopoulos:
Leveraging Selective Prediction for Reliable Image Geolocation. CoRR abs/2111.11952 (2021) - [i11]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris:
p2pGNN: A Decentralized Graph Neural Network for Node Classification in Peer-to-Peer Networks. CoRR abs/2111.14837 (2021) - 2020
- [j32]Emmanouil Krasanakis, Symeon Papadopoulos, Yiannis Kompatsiaris:
Unsupervised evaluation of multiple node ranks by reconstructing local structures. Appl. Netw. Sci. 5(1): 48 (2020) - [j31]Christos Koutlis, Symeon Papadopoulos, Manos Schinas, Ioannis Kompatsiaris:
LAVARNET: Neural network modeling of causal variable relationships for multivariate time series forecasting. Appl. Soft Comput. 96: 106685 (2020) - [j30]Christos Koutlis, Manos Schinas, Symeon Papadopoulos, Ioannis Kompatsiaris:
GAP: Geometric Aggregation of Popularity Metrics. Inf. 11(6): 323 (2020) - [j29]Emmanouil Krasanakis, Emmanouil Schinas, Symeon Papadopoulos, Yiannis Kompatsiaris, Andreas L. Symeonidis:
Boosted seed oversampling for local community ranking. Inf. Process. Manag. 57(2): 102053 (2020) - [j28]Eirini Ntoutsi, Pavlos Fafalios, Ujwal Gadiraju, Vasileios Iosifidis, Wolfgang Nejdl, Maria-Esther Vidal, Salvatore Ruggieri, Franco Turini, Symeon Papadopoulos, Emmanouil Krasanakis, Ioannis Kompatsiaris, Katharina Kinder-Kurlanda, Claudia Wagner, Fariba Karimi, Miriam Fernández, Harith Alani, Bettina Berendt, Tina Kruegel, Christian Heinze, Klaus Broelemann, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab:
Bias in data-driven artificial intelligence systems - An introductory survey. WIREs Data Mining Knowl. Discov. 10(3) (2020) - [c114]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris:
Stopping Personalized PageRank without an Error Tolerance Parameter. ASONAM 2020: 242-249 - [c113]Emmanouil Krasanakis, Symeon Papadopoulos, Ioannis Kompatsiaris:
Applying Fairness Constraints on Graph Node Ranks Under Personalization Bias. COMPLEX NETWORKS (2) 2020: 610-622 - [c112]Lazaros Apostolidis, Symeon Papadopoulos, Maria Liatsikou, Ioannis Fyrogenis, Efthymis Papadopoulos, George Keikoglou, Konstantinos Alexiou, Nasos Chondros, Ioannis Kompatsiaris, Ioannis Politis:
i-CHANGE: A Platform for Managing Dockless Bike Sharing Systems. ICCSA (2) 2020: 851-867 - [c111]Zlatina Marinova, Jochen Spangenberg, Denis Teyssou, Symeon Papadopoulos, Nikos Sarris, Alexandre Alaphilippe, Kalina Bontcheva:
Weverify: Wider and Enhanced Verification for You Project Overview and Tools. ICME Workshops 2020: 1-4 - [c110]Pavlos Avgoustinakis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Andreas L. Symeonidis, Ioannis Kompatsiaris:
Audio-based Near-Duplicate Video Retrieval with Audio Similarity Learning. ICPR 2020: 5828-5835 - [c109]Chryssanthi Iakovidou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Knowledge-Based Fusion for Image Tampering Localization. AIAI (1) 2020: 177-188 - [c108]Olga Papadopoulou, Giorgos Kordopatis-Zilos, Symeon Papadopoulos:
MeVer Team Tackling Corona Virus and 5G Conspiracy Using Ensemble Classification Based on BERT. MediaEval 2020 - [c107]Polychronis Charitidis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris:
Investigating the Impact of Pre-processing and Prediction Aggregation on the DeepFake Detection Task. TTO 2020: 44-54 - [e7]Asbjørn Følstad, Theo B. Araujo, Symeon Papadopoulos, Effie Lai-Chong Law, Ole-Christoffer Granmo, Ewa Luger, Petter Bae Brandtzæg:
Chatbot Research and Design - Third International Workshop, CONVERSATIONS 2019, Amsterdam, The Netherlands, November 19-20, 2019, Revised Selected Papers. Lecture Notes in Computer Science 11970, Springer 2020, ISBN 978-3-030-39539-1 [contents] - [i10]Eirini Ntoutsi, Pavlos Fafalios, Ujwal Gadiraju, Vasileios Iosifidis, Wolfgang Nejdl, Maria-Esther Vidal, Salvatore Ruggieri, Franco Turini, Symeon Papadopoulos, Emmanouil Krasanakis, Ioannis Kompatsiaris, Katharina Kinder-Kurlanda, Claudia Wagner, Fariba Karimi, Miriam Fernández, Harith Alani, Bettina Berendt, Tina Kruegel, Christian Heinze, Klaus Broelemann, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab:
Bias in Data-driven AI Systems - An Introductory Survey. CoRR abs/2001.09762 (2020) - [i9]Polychronis Charitidis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris:
A Face Preprocessing Approach for Improved DeepFake Detection. CoRR abs/2006.07084 (2020) - [i8]Christos Koutlis, Symeon Papadopoulos, Manos Schinas, Ioannis Kompatsiaris:
LAVARNET: Neural Network Modeling of Causal Variable Relationships for Multivariate Time Series Forecasting. CoRR abs/2009.00945 (2020) - [i7]Pavlos Avgoustinakis, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Andreas L. Symeonidis, Ioannis Kompatsiaris:
Audio-based Near-Duplicate Video Retrieval with Audio Similarity Learning. CoRR abs/2010.08737 (2020)
2010 – 2019
- 2019
- [j27]Olga Papadopoulou, Markos Zampoglou, Symeon Papadopoulos, Ioannis Kompatsiaris:
A corpus of debunked and verified user-generated videos. Online Inf. Rev. 43(1): 72-88 (2019) - [j26]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris:
FIVR: Fine-Grained Incident Video Retrieval. IEEE Trans. Multim. 21(10): 2638-2652 (2019) - [c106]Emmanouil Krasanakis, Symeon Papadopoulos, Yiannis Kompatsiaris:
LinkAUC: Unsupervised Evaluation of Multiple Network Node Ranks Using Link Prediction. COMPLEX NETWORKS (1) 2019: 3-14 - [c105]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Yiannis Kompatsiaris:
ViSiL: Fine-Grained Spatio-Temporal Video Similarity Learning. ICCV 2019: 6350-6359 - [c104]Christos Koutlis, Manos Schinas, Vasiliki Gkatziaki, Symeon Papadopoulos, Yiannis Kompatsiaris:
Data-Driven Song Recognition Estimation Using Collective Memory Dynamics Models. ISMIR 2019: 368-375 - [c103]Markos Zampoglou, Foteini Markatopoulou, Grégoire Mercier, Despoina Touska, Evlampios E. Apostolidis, Symeon Papadopoulos, Roger Cozien, Ioannis Patras, Vasileios Mezaris, Ioannis Kompatsiaris:
Detecting Tampered Videos with Multimedia Forensics and Deep Learning. MMM (1) 2019: 374-386 - [c102]Olga Papadopoulou, Giorgos Kordopatis-Zilos, Markos Zampoglou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Brenda Starr at SemEval-2019 Task 4: Hyperpartisan News Detection. SemEval@NAACL-HLT 2019: 924-928 - [c101]Zlatina Marinova, Denis Teyssou, Nikos Sarris, Jochen Spangenberg, Symeon Papadopoulos, Alexandre Alaphilippe, Kalina Bontcheva:
WeVerify: Wider and Enhanced Verification for You - Project Overview and Tool Demonstration. TTO 2019 - [c100]Polychronis Charitidis, Symeon Papadopoulos, Lazaros Apostolidis, Ioannis Kompatsiaris:
Social media monitoring tools for air quality accounts. WI (Companion) 2019: 215-222 - [p9]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris:
Finding Near-Duplicate Videos in Large-Scale Collections. Video Verification in the Fake News Era 2019: 91-126 - [p8]Foteini Markatopoulou, Markos Zampoglou, Evlampios E. Apostolidis, Symeon Papadopoulos, Vasileios Mezaris, Ioannis Patras, Ioannis Kompatsiaris:
Finding Semantically Related Videos in Closed Collections. Video Verification in the Fake News Era 2019: 127-159 - [p7]Grégoire Mercier, Foteini Markatopoulou, Roger Cozien, Markos Zampoglou, Evlampios E. Apostolidis, Alexandros I. Metsai, Symeon Papadopoulos, Vasileios Mezaris, Ioannis Patras, Ioannis Kompatsiaris:
Detecting Manipulations in Video. Video Verification in the Fake News Era 2019: 161-189 - [p6]Olga Papadopoulou, Markos Zampoglou, Symeon Papadopoulos, Ioannis Kompatsiaris:
Verification of Web Videos Through Analysis of Their Online Context. Video Verification in the Fake News Era 2019: 191-221 - [e6]Vasileios Mezaris, Lyndon J. B. Nixon, Symeon Papadopoulos, Denis Teyssou:
Video Verification in the Fake News Era. Springer 2019, ISBN 978-3-030-26751-3 [contents] - [i6]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris:
ViSiL: Fine-grained Spatio-Temporal Video Similarity Learning. CoRR abs/1908.07410 (2019) - 2018
- [j25]Evangelos Kosmidis, Panagiota Syropoulou, Stavros Tekes, Philipp Schneider, Eleftherios Spyromitros Xioufis, Marina Riga, Polychronis Charitidis, Anastasia Moumtzidou, Symeon Papadopoulos, Stefanos Vrochidis, Ioannis Kompatsiaris, Ilias Stavrakas, George Hloupis, Andronikos Loukidis, Konstantinos Kourtidis, Aristeidis K. Georgoulias, Georgia Alexandri:
hackAIR: Towards Raising Awareness about Air Quality in Europe by Developing a Collective Online Platform. ISPRS Int. J. Geo Inf. 7(5): 187 (2018) - [j24]Christina Boididou, Symeon Papadopoulos, Markos Zampoglou, Lazaros Apostolidis, Olga Papadopoulou, Yiannis Kompatsiaris:
Detection and visualization of misleading content on Twitter. Int. J. Multim. Inf. Retr. 7(1): 71-86 (2018) - [j23]Stuart E. Middleton, Symeon Papadopoulos, Yiannis Kompatsiaris:
Social Computing for Verifying Social Media Content in Breaking News. IEEE Internet Comput. 22(2): 83-89 (2018) - [j22]Chryssanthi Iakovidou, Markos Zampoglou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Content-aware detection of JPEG grid inconsistencies for intuitive image forensics. J. Vis. Commun. Image Represent. 54: 155-170 (2018) - [j21]Adam Tsakalidis, Symeon Papadopoulos, Rania Voskaki, Kyriaki Ioannidou, Christina Boididou, Alexandra I. Cristea, Maria Liakata, Yiannis Kompatsiaris:
Building and evaluating resources for sentiment analysis in the Greek language. Lang. Resour. Evaluation 52(4): 1021-1044 (2018) - [j20]Christina Boididou, Stuart E. Middleton, Zhiwei Jin, Symeon Papadopoulos, Duc-Tien Dang-Nguyen, Giulia Boato, Yiannis Kompatsiaris:
Verifying information with multimedia content on twitter - A comparative study of automated approaches. Multim. Tools Appl. 77(12): 15545-15571 (2018) - [j19]Stuart E. Middleton, Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Yiannis Kompatsiaris:
Location Extraction from Social Media: Geoparsing, Location Disambiguation, and Geotagging. ACM Trans. Inf. Syst. 36(4): 40:1-40:27 (2018) - [j18]Vasiliki Gkatziaki, Symeon Papadopoulos, Richard A. Mills, Sotiris Diplaris, Ioannis Tsampoulatidis, Ioannis Kompatsiaris:
easIE: Easy-to-Use Information Extraction for Constructing CSR Databases From the Web. ACM Trans. Internet Techn. 18(4): 45:1-45:21 (2018) - [c99]Emmanouil Krasanakis, Emmanouil Schinas, Symeon Papadopoulos, Yiannis Kompatsiaris, Pericles A. Mitkas:
VenueRank: Identifying Venues that Contribute to Artist Popularity. ISMIR 2018: 702-708 - [c98]Polychronis Charitidis, Eleftherios Spyromitros Xioufis, Symeon Papadopoulos, Yiannis Kompatsiaris:
Twitter-Based Sensing of City-Level Air Quality. IVMSP 2018: 1-5 - [c97]Emmanouil Krasanakis, Eleftherios Spyromitros Xioufis, Symeon Papadopoulos, Yiannis Kompatsiaris:
Adaptive Sensitive Reweighting to Mitigate Bias in Fairness-aware Classification. WWW 2018: 853-862 - [p5]Eleftherios Spyromitros Xioufis, Anastasia Moumtzidou, Symeon Papadopoulos, Stefanos Vrochidis, Yiannis Kompatsiaris, Aristeidis K. Georgoulias, Georgia Alexandri, Konstantinos Kourtidis:
Towards Improved Air Quality Monitoring Using Publicly Available Sky Images. Multimedia Tools and Applications for Environmental & Biodiversity Informatics 2018: 67-92 - [r2]Ioannis Kompatsiaris, Sotiris Diplaris, Symeon Papadopoulos:
Collective Intelligence: Overview. Encyclopedia of Social Network Analysis and Mining. 2nd Ed. 2018 - [i5]Manos Schinas, Symeon Papadopoulos, Yiannis Kompatsiaris, Pericles A. Mitkas:
Event Detection and Retrieval on Social Media. CoRR abs/1807.03675 (2018) - [i4]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Ioannis Kompatsiaris:
FIVR: Fine-grained Incident Video Retrieval. CoRR abs/1809.04094 (2018) - 2017
- [j17]Markos Zampoglou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Large-scale evaluation of splicing localization algorithms for web images. Multim. Tools Appl. 76(4): 4801-4834 (2017) - [j16]Georgios Petkos, Manos Schinas, Symeon Papadopoulos, Yiannis Kompatsiaris:
Graph-based multimodal clustering for social multimedia. Multim. Tools Appl. 76(6): 7897-7919 (2017) - [j15]Konstantinos Konstantinidis, Symeon Papadopoulos, Yiannis Kompatsiaris:
Exploring Twitter communication dynamics with evolving community analysis. PeerJ Comput. Sci. 3: e107 (2017) - [j14]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Kompatsiaris:
Geotagging Text Content With Language Models and Feature Mining. Proc. IEEE 105(10): 1971-1986 (2017) - [c96]Stelios Andreadis, Ilias Gialampoukidis, George Kalpakis, Theodora Tsikrika, Symeon Papadopoulos, Stefanos Vrochidis, Ioannis Kompatsiaris:
A Monitoring Tool for Terrorism-Related Key-Players and Key-Communities in Social Media Networks. EISIC 2017: 166 - [c95]Giorgos Kordopatis-Zilos, Symeon Papadopoulos, Ioannis Patras, Yiannis Kompatsiaris:
Near-Duplicate Video Retrieval with Deep Metric Learning. ICCV Workshops 2017: 347-356 - [c94]Bo Wang, Maria Liakata, Adam Tsakalidis, Spiros Georgakopoulos Kolaitis, Symeon Papadopoulos, Lazaros Apostolidis, Arkaitz Zubiaga, Rob Procter, Yiannis Kompatsiaris:
TOTEMSS: Topic-based, Temporal Sentiment Summarisation for Twitter. IJCNLP (System Demonstrations) 2017: 21-24 - [c93]Maria Vogiatzi, Christodoulos Keratidis, Manos Schinas, Sotiris Diplaris, Serdar Yümlü, Paula Forbes, Symeon Papadopoulos, Panagiota Syropoulou, Lazaros Apostolidis, Ioannis Kompatsiaris, Machi Symeonidou:
The STEP Project: Societal and Political Engagement of Young People in Environmental Issues. INSCI 2017: 148-156 - [c92]Vasiliki Gkatziaki, Symeon Papadopoulos, Sotiris Diplaris, Ioannis Kompatsiaris:
Large-Scale Open Corporate Data Collection and Analysis as an Enabler of Corporate Social Responsibility Research. INSCI 2017: 266-280 - [c91]Manos Schinas, Symeon Papadopoulos, Lazaros Apostolidis, Yiannis Kompatsiaris, Pericles A. Mitkas:
Open-Source Monitoring, Search and Analytics Over Social Media. INSCI 2017: 361-369 - [c90]Olga Papadopoulou, Markos Zampoglou, Symeon Papadopoulos, Yiannis Kompatsiaris:
Web Video Verification using Contextual Cues. MFSec@ICMR 2017: 6-10 - [c89]Ilias Gialampoukidis, George Kalpakis, Theodora Tsikrika, Symeon Papadopoulos, Stefanos Vrochidis, Ioannis Kompatsiaris:
Detection of Terrorism-related Twitter Communities using Centrality Scores. MFSec@ICMR 2017: 21-25 - [c88]Christina Boididou, Symeon Papadopoulos, Lazaros Apostolidis, Yiannis Kompatsiaris:
Learning to Detect Misleading Content on Twitter. ICMR 2017: 278-286 - [c87]Denis Teyssou, Jean-Michel Leung, Evlampios E. Apostolidis, Konstantinos Apostolidis, Symeon Papadopoulos, Markos Zampoglou, Olga Papadopoulou,