Extended Multilingual Protest News Detection -- Shared Task 1, CASE 2021 and 2022

no code implementations • 21 Nov 2022 • Ali Hürriyetoğlu, Osman Mutlu, Fırat Duruşan, Onur Uca, Alaeddin Selçuk Gürel, Benjamin Radford, Yaoyao Dai, Hansi Hettiarachchi, Niklas Stoehr, Tadashi Nomoto, Milena Slavcheva, Francielle Vargas, Aaqib Javid, Fatih Beyhan, Erdem Yörük

The CASE 2022 extension consists of expanding the test data with more data in previously available languages, namely, English, Hindi, Portuguese, and Spanish, and adding new test data in Mandarin, Turkish, and Urdu for Sub-task 1, document classification.

Document Classification Event Detection +3

Global Contentious Politics Database (GLOCON) Annotation Manuals

no code implementations • 17 May 2022 • Fırat Duruşan, Ali Hürriyetoğlu, Erdem Yörük, Osman Mutlu, Çağrı Yoltar, Burak Gürel, Alvaro Comin

In order to assure these, the annotation manuals in this document lay out the rules according to which annotators code the news articles.

Event Coreference Resolution for Contentious Politics Events

1 code implementation • 18 Mar 2022 • Ali Hürriyetoğlu, Osman Mutlu, Fatih Beyhan, Fırat Duruşan, Ali Safaya, Reyyan Yeniterzi, Erdem Yörük

We propose a dataset for event coreference resolution, which is based on random samples drawn from multiple sources, languages, and countries.

coreference-resolution Event Coreference Resolution

Cross-context News Corpus for Protest Events related Knowledge Base Construction

1 code implementation • AKBC 2020 • Ali Hürriyetoğlu, Erdem Yörük, Deniz Yüret, Osman Mutlu, Çağrı Yoltar, Fırat Duruşan, Burak Gürel

For each news source, the annotation starts on random samples of news articles and continues with samples that are drawn using active learning.

Active Learning Event Extraction +3

Overview of CLEF 2019 Lab ProtestNews: Extracting Protests from News in a Cross-context Setting

no code implementations • 1 Aug 2020 • Ali Hürriyetoğlu, Erdem Yörük, Deniz Yüret, Çağrı Yoltar, Burak Gürel, Fırat Duruşan, Osman Mutlu, Arda Akdemir

We present an overview of the CLEF-2019 Lab ProtestNews on Extracting Protests from News in the context of generalizable natural language processing.

Sentence Task 2