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Fatalities resulting from violence in armed conflict have long been a significant public health issue in Ethiopia. Despite the severity of this problem, more comprehensive quantitative scientific studies need to be conducted to elucidate…

Online social microblogging platforms including Twitter are increasingly used for aiding relief operations during disaster events. During most of the calamities that can be natural disasters or even armed attacks, non-governmental…

信息检索 · 计算机科学 2018-10-30 Bhaskar Gautam , Annappa Basava

The open-source Global Database of Events, Language, and Tone (GDELT) is the most comprehensive and updated Big Data source of important terms extracted from international news articles . We focus only on GDELT's Singapore events to better…

其他计算机科学 · 计算机科学 2014-04-09 Clifton Phua , Yuzhang Feng , Junyao Ji , Timothy Soh

Aggression against Ukraine has drawn widespread international attention, particularly in the wake of the two Russian invasions into Ukrainian territory in 2014 and 2022. Although previous studies have examined social-media dynamics around…

社会与信息网络 · 计算机科学 2026-03-20 Mark Mets , Peter Sheridan Dodds , Maximilian Schich

News reports in media contain records of a wide range of socio-economic and political events in time. Using a publicly available, large digital database of news records, and aggregating them over time, we study the network of ethnic…

Missing children, i.e., children reported to a relevant authority as having "disappeared," constitute an important but often overlooked population. From a research perspective, missing children constitute a hard-to-reach population about…

社会与信息网络 · 计算机科学 2025-12-02 Carolina Coimbra Vieira , Diego Alburez-Gutierrez , Marília R. Nepomuceno , Tom Theile

The widespread use of microblogging platforms like X (formerly Twitter) during disasters provides real-time information to governments and response authorities. However, the data from these platforms is often noisy, requiring automated…

计算与语言 · 计算机科学 2024-12-17 Muhammad Imran , Abdul Wahab Ziaullah , Kai Chen , Ferda Ofli

Social media is awash with hateful content, much of which is often veiled with linguistic and topical diversity. The benchmark datasets used for hate speech detection do not account for such divagation as they are predominantly compiled…

计算与语言 · 计算机科学 2023-06-16 Atharva Kulkarni , Sarah Masud , Vikram Goyal , Tanmoy Chakraborty

The news landscape is continuously evolving, with an ever-increasing volume of information from around the world. Automated event detection within this vast data repository is essential for monitoring, identifying, and categorizing…

计算与语言 · 计算机科学 2024-07-09 Adane Nega Tarekegn

Human factors are increasingly recognised as central to conservation of biodiversity. Despite this, there are no existing systematic efforts to monitor global trends in perceptions of wildlife. With traditional news reporting now largely…

计算机与社会 · 计算机科学 2020-07-23 Joss Wright , Robert Lennox , Diogo Veríssimo

Estimating the number of migrants who die or go missing along dangerous routes such as the Central Mediterranean remains challenging as available records are incomplete. Some incidents are never documented, and fatalities associated with…

应用统计 · 统计学 2026-03-23 Gregor Zens , Zoe Sigman

Modern models for common NLP tasks often employ machine learning techniques and train on journalistic, social media, or other culturally-derived text. These have recently been scrutinized for racial and gender biases, rooting from inherent…

计算与语言 · 计算机科学 2026-01-27 Scott Friedman , Sonja Schmer-Galunder , Anthony Chen , Jeffrey Rye

Psychological trauma can manifest following various distressing events and is captured in diverse online contexts. However, studies traditionally focus on a single aspect of trauma, often neglecting the transferability of findings across…

计算与语言 · 计算机科学 2024-08-13 Miriam Schirmer , Tobias Leemann , Gjergji Kasneci , Jürgen Pfeffer , David Jurgens

This workshop is the fourth issue of a series of workshops on automatic extraction of socio-political events from news, organized by the Emerging Market Welfare Project, with the support of the Joint Research Centre of the European…

计算与语言 · 计算机科学 2021-08-19 Ali Hürriyetoğlu , Hristo Tanev , Vanni Zavarella , Jakub Piskorski , Reyyan Yeniterzi , Erdem Yörük

In the era of social media and big data, the use of visual evidence to document conflict and human rights abuse has become an important element for human rights organizations and advocates. In this paper, we address the task of detecting…

计算机视觉与模式识别 · 计算机科学 2019-02-12 Grigorios Kalliatakis , Shoaib Ehsan , Maria Fasli , Klaus D. McDonald-Maier

Efficiently retrieving and synthesizing information from large-scale multimodal collections has become a critical challenge. However, existing video retrieval datasets suffer from scope limitations, primarily focusing on matching…

The adoption of crowdsourced election monitoring as a complementary alternative to traditional election monitoring is on the rise. Yet, its reliance on digital response volunteers to manually process incoming election reports poses a…

计算与语言 · 计算机科学 2025-03-06 Jabez Magomere , Scott Hale

We study in details the turnout rate statistics for 77 elections in 11 different countries. We show that the empirical results established in a previous paper for French elections appear to hold much more generally. We find in particular…

物理与社会 · 物理学 2015-06-03 Christian Borghesi , Jean-Claude Raynal , Jean-Philippe Bouchaud

The identification and classification of political claims is an important step in the analysis of political newspaper reports; however, resources for this task are few and far between. This paper explores different strategies for the…

计算与语言 · 计算机科学 2023-10-16 Urs Zaberer , Sebastian Padó , Gabriella Lapesa

Event datasets including those provided by Uppsala Conflict Data Program (UCDP) are based on reports from the media and international organizations, and are likely to suffer from reporting bias. Since the UCDP has strict inclusion criteria,…

统计方法学 · 统计学 2024-09-16 Paola Vesco , David Randahl , Håvard Hegre , Stina Högbladh , Mert Can Yilmaz