@proceedings{case-2021-challenges,
    title = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.0/"
}
@inproceedings{hurriyetoglu-etal-2021-challenges,
    title = "Challenges and Applications of Automated Extraction of Socio-political Events from Text ({CASE} 2021): Workshop and Shared Task Report",
    author = {H{\"u}rriyeto{\u{g}}lu, Ali  and
      Tanev, Hristo  and
      Zavarella, Vanni  and
      Piskorski, Jakub  and
      Yeniterzi, Reyyan  and
      Mutlu, Osman  and
      Yuret, Deniz  and
      Villavicencio, Aline},
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.1/",
    doi = "10.18653/v1/2021.case-1.1",
    pages = "1--9"
}
@inproceedings{boschee-2021-keynote,
    title = "Keynote Abstract: Events on a Global Scale: Towards Language-Agnostic Event Extraction",
    author = "Boschee, Elizabeth",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.2/",
    doi = "10.18653/v1/2021.case-1.2",
    pages = "10"
}
@inproceedings{eck-2021-keynote,
    title = "Keynote Abstract: Machine Learning in Conflict Studies: Reflections on Ethics, Collaboration, and Ongoing Challenges",
    author = "Eck, Kristine",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.3/",
    doi = "10.18653/v1/2021.case-1.3",
    pages = "11"
}
@inproceedings{caselli-etal-2021-protest,
    title = "{PROTEST}-{ER}: Retraining {BERT} for Protest Event Extraction",
    author = {Caselli, Tommaso  and
      Mutlu, Osman  and
      Basile, Angelo  and
      H{\"u}rriyeto{\u{g}}lu, Ali},
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.4/",
    doi = "10.18653/v1/2021.case-1.4",
    pages = "12--19"
}
@inproceedings{kar-etal-2021-argfuse,
    title = "{A}rg{F}use: A Weakly-Supervised Framework for Document-Level Event Argument Aggregation",
    author = "Kar, Debanjana  and
      Sarkar, Sudeshna  and
      Goyal, Pawan",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.5/",
    doi = "10.18653/v1/2021.case-1.5",
    pages = "20--30"
}
@inproceedings{bijl-de-vroe-etal-2021-modality,
    title = "Modality and Negation in Event Extraction",
    author = "Bijl de Vroe, Sander  and
      Guillou, Liane  and
      Stanojevi{\'c}, Milo{\v{s}}  and
      McKenna, Nick  and
      Steedman, Mark",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.6/",
    doi = "10.18653/v1/2021.case-1.6",
    pages = "31--42"
}
@inproceedings{scharf-etal-2021-characterizing,
    title = "Characterizing News Portrayal of Civil Unrest in {H}ong {K}ong, 1998{--}2020",
    author = "Scharf, James  and
      McCarthy, Arya D.  and
      Dore, Giovanna Maria Dora",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.7/",
    doi = "10.18653/v1/2021.case-1.7",
    pages = "43--52"
}
@inproceedings{radford-2021-regressing,
    title = "Regressing Location on Text for Probabilistic Geocoding",
    author = "Radford, Benjamin J.",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.8/",
    doi = "10.18653/v1/2021.case-1.8",
    pages = "53--57"
}
@inproceedings{ramrakhiyani-etal-2021-extracting,
    title = "Extracting Events from Industrial Incident Reports",
    author = "Ramrakhiyani, Nitin  and
      Hingmire, Swapnil  and
      Patil, Sangameshwar  and
      Kumar, Alok  and
      Palshikar, Girish",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.9/",
    doi = "10.18653/v1/2021.case-1.9",
    pages = "58--67"
}
@inproceedings{raza-2021-automatic,
    title = "Automatic Fake News Detection in Political Platforms - A Transformer-based Approach",
    author = "Raza, Shaina",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.10/",
    doi = "10.18653/v1/2021.case-1.10",
    pages = "68--78"
}
@inproceedings{hurriyetoglu-etal-2021-multilingual,
    title = "Multilingual Protest News Detection - Shared Task 1, {CASE} 2021",
    author = {H{\"u}rriyeto{\u{g}}lu, Ali  and
      Mutlu, Osman  and
      Y{\"o}r{\"u}k, Erdem  and
      Liza, Farhana Ferdousi  and
      Kumar, Ritesh  and
      Ratan, Shyam},
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.11/",
    doi = "10.18653/v1/2021.case-1.11",
    pages = "79--91"
}
@inproceedings{vivek-kalyan-etal-2021-shared,
    title = "Shared Task 1 System Description : Exploring different approaches for multilingual tasks",
    author = "Vivek Kalyan, Sureshkumar  and
      Paul, Tan  and
      Shaun, Tan  and
      Andrews, Martin",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.12/",
    doi = "10.18653/v1/2021.case-1.12",
    pages = "92--97"
}
@inproceedings{kalyan-etal-2021-iiitt,
    title = "{IIITT} at {CASE} 2021 Task 1: Leveraging Pretrained Language Models for Multilingual Protest Detection",
    author = "Kalyan, Pawan  and
      Reddy, Duddukunta  and
      Hande, Adeep  and
      Priyadharshini, Ruba  and
      Sakuntharaj, Ratnasingam  and
      Chakravarthi, Bharathi Raja",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.13/",
    doi = "10.18653/v1/2021.case-1.13",
    pages = "98--104"
}
@inproceedings{tan-etal-2021-nus,
    title = "{NUS}-{IDS} at {CASE} 2021 Task 1: Improving Multilingual Event Sentence Coreference Identification With Linguistic Information",
    author = "Tan, Fiona Anting  and
      Gollapalli, Sujatha Das  and
      Ng, See-Kiong",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.14/",
    doi = "10.18653/v1/2021.case-1.14",
    pages = "105--112"
}
@inproceedings{becker-krumbiegel-2021-fkie,
    title = "{FKIE}{\_}itf{\_}2021 at {CASE} 2021 Task 1: Using Small Densely Fully Connected Neural Nets for Event Detection and Clustering",
    author = "Becker, Nils  and
      Krumbiegel, Theresa",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.15/",
    doi = "10.18653/v1/2021.case-1.15",
    pages = "113--119"
}
@inproceedings{hettiarachchi-etal-2021-daai,
    title = "{DAAI} at {CASE} 2021 Task 1: Transformer-based Multilingual Socio-political and Crisis Event Detection",
    author = "Hettiarachchi, Hansi  and
      Adedoyin-Olowe, Mariam  and
      Bhogal, Jagdev  and
      Gaber, Mohamed Medhat",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.16/",
    doi = "10.18653/v1/2021.case-1.16",
    pages = "120--130"
}
@inproceedings{celik-etal-2021-su,
    title = "{SU}-{NLP} at {CASE} 2021 Task 1: Protest News Detection for {E}nglish",
    author = "{\c{C}}elik, Furkan  and
      Dalk{\i}l{\i}{\c{c}}, Tu{\u{g}}berk  and
      Beyhan, Fatih  and
      Yeniterzi, Reyyan",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.17/",
    doi = "10.18653/v1/2021.case-1.17",
    pages = "131--137"
}
@inproceedings{awasthy-etal-2021-ibm,
    title = "{IBM} {MNLP} {IE} at {CASE} 2021 Task 1: Multigranular and Multilingual Event Detection on Protest News",
    author = "Awasthy, Parul  and
      Ni, Jian  and
      Barker, Ken  and
      Florian, Radu",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.18/",
    doi = "10.18653/v1/2021.case-1.18",
    pages = "138--146"
}
@inproceedings{gurel-emin-2021-alem,
    title = "{ALEM} at {CASE} 2021 Task 1: Multilingual Text Classification on News Articles",
    author = {G{\"u}rel, Alaeddin  and
      Emin, Emre},
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.19/",
    doi = "10.18653/v1/2021.case-1.19",
    pages = "147--151"
}
@inproceedings{hu-stoehr-2021-team,
    title = "Team ``{N}o{C}onflict'' at {CASE} 2021 Task 1: Pretraining for Sentence-Level Protest Event Detection",
    author = "Hu, Tiancheng  and
      Stoehr, Niklas",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.20/",
    doi = "10.18653/v1/2021.case-1.20",
    pages = "152--160"
}
@inproceedings{bouscarrat-etal-2021-amu,
    title = "{AMU}-{EURANOVA} at {CASE} 2021 Task 1: Assessing the stability of multilingual {BERT}",
    author = "Bouscarrat, L{\'e}o  and
      Bonnefoy, Antoine  and
      Capponi, C{\'e}cile  and
      Ramisch, Carlos",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.21/",
    doi = "10.18653/v1/2021.case-1.21",
    pages = "161--170"
}
@inproceedings{re-etal-2021-team,
    title = "Team ``{D}a{D}e{F}r{N}i'' at {CASE} 2021 Task 1: Document and Sentence Classification for Protest Event Detection",
    author = "Re, Francesco  and
      Vegh, Daniel  and
      Atzenhofer, Dennis  and
      Stoehr, Niklas",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.22/",
    doi = "10.18653/v1/2021.case-1.22",
    pages = "171--178"
}
@inproceedings{haneczok-etal-2021-fine,
    title = "Fine-grained Event Classification in News-like Text Snippets - Shared Task 2, {CASE} 2021",
    author = "Haneczok, Jacek  and
      Jacquet, Guillaume  and
      Piskorski, Jakub  and
      Stefanovitch, Nicolas",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.23/",
    doi = "10.18653/v1/2021.case-1.23",
    pages = "179--192"
}
@inproceedings{barker-etal-2021-ibm,
    title = "{IBM} {MNLP} {IE} at {CASE} 2021 Task 2: {NLI} Reranking for Zero-Shot Text Classification",
    author = "Barker, Ken  and
      Awasthy, Parul  and
      Ni, Jian  and
      Florian, Radu",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.24/",
    doi = "10.18653/v1/2021.case-1.24",
    pages = "193--202"
}
@inproceedings{radford-2021-case,
    title = "{CASE} 2021 Task 2: Zero-Shot Classification of Fine-Grained Sociopolitical Events with Transformer Models",
    author = "Radford, Benjamin J.",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.25/",
    doi = "10.18653/v1/2021.case-1.25",
    pages = "203--207"
}
@inproceedings{kent-krumbiegel-2021-case,
    title = "{CASE} 2021 Task 2 Socio-political Fine-grained Event Classification using Fine-tuned {R}o{BERT}a Document Embeddings",
    author = "Kent, Samantha  and
      Krumbiegel, Theresa",
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.26/",
    doi = "10.18653/v1/2021.case-1.26",
    pages = "208--217"
}
@inproceedings{giorgi-etal-2021-discovering,
    title = "Discovering Black Lives Matter Events in the {U}nited {S}tates: Shared Task 3, {CASE} 2021",
    author = {Giorgi, Salvatore  and
      Zavarella, Vanni  and
      Tanev, Hristo  and
      Stefanovitch, Nicolas  and
      Hwang, Sy  and
      Hettiarachchi, Hansi  and
      Ranasinghe, Tharindu  and
      Kalyan, Vivek  and
      Tan, Paul  and
      Tan, Shaun  and
      Andrews, Martin  and
      Hu, Tiancheng  and
      Stoehr, Niklas  and
      Re, Francesco Ignazio  and
      Vegh, Daniel  and
      Atzenhofer, Dennis  and
      Curtis, Brenda  and
      H{\"u}rriyeto{\u{g}}lu, Ali},
    editor = {H{\"u}rriyeto{\u{g}}lu, Ali},
    booktitle = "Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021)",
    month = aug,
    year = "2021",
    address = "Online",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-old-resolve/2021.case-1.27/",
    doi = "10.18653/v1/2021.case-1.27",
    pages = "218--227"
}
