Publications

@inproceedings{shaar2020known,

title = {That is a Known Lie: Detecting Previously Fact-Checked Claims},

author = {Shaden Shaar and Nikolay Babulkov and Giovanni Da San Martino and Preslav Nakov},

year  = {2020},

date = {2020-01-01},

booktitle = {Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics},

pages = {3607–3618},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{da2020prta,

title = {Prta: A system to support the analysis of propaganda techniques in the news},

author = {Giovanni Da San Martino and Shaden Shaar and Yifan Zhang and Seunghak Yu and Alberto Barrón-Cedeno and Preslav Nakov},

year  = {2020},

date = {2020-01-01},

booktitle = {Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics: System Demonstrations},

pages = {287–293},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{stefanov2020predicting,

title = {Predicting the topical stance and political leaning of media using tweets},

author = {Peter Stefanov and Kareem Darwish and Atanas Atanasov and Preslav Nakov},

year  = {2020},

date = {2020-01-01},

booktitle = {Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics},

pages = {527–537},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{zampieri2020semeval,

title = {SemEval-2020 Task 12: Multilingual Offensive Language Identification in Social Media (OffensEval 2020)},

author = {Marcos Zampieri and Preslav Nakov and Sara Rosenthal and Pepa Atanasova and Georgi Karadzhov and Hamdy Mubarak and Leon Derczynski and Zeses Pitenis and Çağrı Çöltekin},

year  = {2020},

date = {2020-01-01},

booktitle = {Proceedings of the Fourteenth Workshop on Semantic Evaluation},

pages = {1425–1447},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{nguyen2020fang,

title = {Fang: Leveraging social context for fake news detection using graph representation},

author = {Van-Hoang Nguyen and Kazunari Sugiyama and Preslav Nakov and Min-Yen Kan},

year  = {2020},

date = {2020-01-01},

booktitle = {Proceedings of the 29th ACM international conference on information & knowledge management},

pages = {1165–1174},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{da2020semeval,

title = {SemEval-2020 Task 11: Detection of Propaganda Techniques in News Articles},

author = {Giovanni Da San Martino and Alberto Barrón-Cedeño and Henning Wachsmuth and Rostislav Petrov and Preslav Nakov},

year  = {2020},

date = {2020-01-01},

booktitle = {Proceedings of the Fourteenth Workshop on Semantic Evaluation},

pages = {1377–1414},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{barron2020overview,

title = {Overview of CheckThat! 2020: Automatic identification and verification of claims in social media},

author = {Alberto Barrón-Cedeño and Tamer Elsayed and Preslav Nakov and Giovanni Da San Martino and Maram Hasanain and Reem Suwaileh and Fatima Haouari and Nikolay Babulkov and Bayan Hamdan and Alex Nikolov and others},

year  = {2020},

date = {2020-01-01},

booktitle = {International Conference of the Cross-Language Evaluation Forum for European Languages},

pages = {215–236},

organization = {Springer},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{darwish2020unsupervised,

title = {Unsupervised user stance detection on twitter},

author = {Kareem Darwish and Peter Stefanov and Michaël Aupetit and Preslav Nakov},

year  = {2020},

date = {2020-01-01},

booktitle = {Proceedings of the International AAAI Conference on Web and Social Media},

volume = {14},

pages = {141–152},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{barron2020checkthat,

title = {Checkthat! at clef 2020: Enabling the automatic identification and verification of claims in social media},

author = {Alberto Barrón-Cedeno and Tamer Elsayed and Preslav Nakov and Giovanni Da San Martino and Maram Hasanain and Reem Suwaileh and Fatima Haouari},

year  = {2020},

date = {2020-01-01},

booktitle = {European Conference on Information Retrieval},

pages = {499–507},

organization = {Springer},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{shaar2020overview,

title = {Overview of CheckThat! 2020 English: Automatic identification and verification of claims in social media},

author = {Shaden Shaar and Alex Nikolov and Nikolay Babulkov and Firoj Alam and Alberto Barrón-Cedeno and Tamer Elsayed and Maram Hasanain and Reem Suwaileh and Fatima Haouari and Giovanni Da San Martino and others},

year  = {2020},

date = {2020-01-01},

booktitle = {International Conference of the Cross-Language Evaluation Forum for European Languages},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{baly2020we,

title = {We Can Detect Your Bias: Predicting the Political Ideology of News Articles},

author = {Ramy Baly and Giovanni Da San Martino and James Glass and Preslav Nakov},

year  = {2020},

date = {2020-01-01},

booktitle = {Proceedings of the 2020 Conference on Empirical Methods in Natural Language Processing (EMNLP)},

pages = {4982–4991},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{clef-checkthat:2019,

title = {Overview of the CLEF-2019 CheckThat!: Automatic Identification and Verification of Claims},

author = {Tamer Elsayed and Preslav Nakov and Alberto Barrón-Cedeño and Maram Hasanain and Reem Suwaileh and Giovanni Da San Martino and Pepa Atanasova},

year  = {2019},

date = {2019-09-01},

booktitle = {Experimental IR Meets Multilinguality, Multimodality, and Interaction (CLEF'19)},

publisher = {Springer},

address = {Lugano, Switzerland},

series = {LNCS},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{shaprin-etal-2019-team,

title = {Team Jack Ryder at SemEval-2019 Task 4: Using BERT Representations for Detecting Hyperpartisan News},

author = {Daniel Shaprin and Giovanni Da San Martino and Alberto Barrón-Cedeño and Preslav Nakov},

year  = {2019},

date = {2019-06-01},

booktitle = {Proceedings of the 13th International Workshop on Semantic Evaluation (SemEval'19)},

pages = {1012–1015},

publisher = {Association for Computational Linguistics},

address = {Minneapolis, Minnesota, USA},

series = {SemEval~'19},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{saleh-etal-2019-team,

title = {Team QCRI-MIT at SemEval-2019 Task 4: Propaganda Analysis Meets Hyperpartisan News Detection},

author = {Abdelrhman Saleh and Ramy Baly and Alberto Barrón-Cedeño and Giovanni Da San Martino and Mitra Mohtarami and Preslav Nakov and James Glass},

year  = {2019},

date = {2019-06-01},

booktitle = {Proceedings of the 13th International Workshop on Semantic Evaluation (SemEval'19)},

pages = {1041–1046},

publisher = {Association for Computational Linguistics},

address = {Minneapolis, Minnesota, USA},

series = {SemEval~'19},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{clef2019checkthat:ECIR2019,

title = {CheckThat! at CLEF 2019: Automatic Identification and Verification of Claims},

author = {Tamer Elsayed and Preslav Nakov and Alberto Barrón-Cedeño and Maram Hasanain and Reem Suwaileh and Pepa Atanasova and Giovanni Da San Martino},

year  = {2019},

date = {2019-04-01},

booktitle = {Proceedings of the 41st European Conference on Information Retrieval (ECIR'19)},

pages = {309–315},

address = {Cologne, Germany},

series = {ECIR~'19},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{Staykovski:19,

title = {Dense vs. Sparse Representations for News Stream Clustering},

author = {Todor Staykovski and Alberto Barrón-Cedeño and Giovanni Da San Martino and Preslav Nakov},

year  = {2019},

date = {2019-04-01},

booktitle = {Proceedings of the Second International Workshop on Narrative Extraction from Texts (Text2Story@ECIR'19)},

pages = {47–52},

address = {Cologne, Germany},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}

@inproceedings{da2019fine,

title = {Fine-grained analysis of propaganda in news article},

author = {Giovanni Da San Martino and Seunghak Yu and Alberto Barrón-Cedeno and Rostislav Petrov and Preslav Nakov},

year  = {2019},

date = {2019-01-01},

booktitle = {Proceedings of the 2019 conference on empirical methods in natural language processing and the 9th international joint conference on natural language processing (EMNLP-IJCNLP)},

pages = {5636–5646},

keywords = {},

pubstate = {published},

tppubtype = {inproceedings}

}