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Timely and accurate conflict event data are essential for real-time monitoring, forecasting, and policy response. Yet near-real-time conflict datasets such as the Armed Conflict Location \& Event Data Project (ACLED) are subject to…

Applications · Statistics 2026-03-30 Faniry A. Razakason , Daniel Racek , Paul W. Thurner , Göran Kauermann

Reports from the Famine Early Warning Systems Network (FEWSNET) serve as the benchmark for food security predictions which is crucial for stakeholders in planning interventions and support people in need. This paper assesses the predictive…

Numerical Analysis · Mathematics 2024-10-15 Marco Bertetti , Paolo Agnolucci , Alvaro Calzadilla , Licia Capra

In the face of climate change-induced droughts, vulnerable regions encounter severe threats to food security, demanding urgent humanitarian assistance. This paper introduces a causal inference framework for the Horn of Africa, aiming to…

Machine Learning · Computer Science 2024-05-24 Jordi Cerdà-Bautista , José María Tárraga , Vasileios Sitokonstantinou , Gustau Camps-Valls

Anticipating the outbreak of a food crisis is crucial to efficiently allocate emergency relief and reduce human suffering. However, existing food insecurity early warning systems rely on risk measures that are often delayed, outdated, or…

Computation and Language · Computer Science 2021-12-01 Ananth Balashankar , Lakshminarayanan Subramanian , Samuel P. Fraiberger

Hunger crises are critical global issues affecting millions, particularly in low-income and developing countries. This research investigates how machine learning can be utilized to predict and inform decisions regarding famine and hunger…

Machine Learning · Computer Science 2024-09-17 Salloni Kapoor , Simeon Sayer

Climate change is becoming a widely recognized risk factor of farmer-herder conflict in Africa. Using an 8 year dataset (Jan 2015 to Sep 2022) of detailed weather and terrain data across four African nations, we apply statistical and…

Computers and Society · Computer Science 2024-12-30 Lirika Solaa , Youdinghuan Chen , Samantha K. Murphy , V. S. Subrahmanian

Global concern over food prices and security has been exacerbated by the impacts of armed conflicts such as the Russia Ukraine War, pandemic diseases, and climate change. Traditionally, analyzing global food prices and their associations…

Applications · Statistics 2025-06-06 Shan Shan

Early warning systems are an essential tool for effective humanitarian action. Advance warnings on impending disasters facilitate timely and targeted response which help save lives and livelihoods. In this work we present a quantitative…

Machine Learning · Computer Science 2024-10-25 Joschka Herteux , Christoph Räth , Giulia Martini , Amine Baha , Kyriacos Koupparis , Ilaria Lauzana , Duccio Piovani

Predictions of fatalities from violent conflict on the PRIO-GRID-month (pgm) level are characterized by high levels of uncertainty, limiting their usefulness in practical applications. We discuss the two main sources of uncertainty for this…

Applications · Statistics 2026-03-13 Daniel Mittermaier , Tobias Bohne , Martin Hofer , Daniel Racek

Afghanistan has witnessed many armed conflicts throughout history, especially in the past 20 years; these events have had a significant impact on human lives, including military and civilians, with potential fatalities. In this research, we…

Food security is a complex, multidimensional concept challenging to measure comprehensively. Effective anticipation, monitoring, and mitigation of food crises require timely and comprehensive global data. This paper introduces the…

This article illustrates an approach to forecasting change in conflict fatalities designed to address the complexity of the drivers and processes of armed conflicts. The design of this approach is based on two main choices. First, to…

Applications · Statistics 2022-05-30 Fulvio Attinà , Marcello Carammia , Stefano Maria Iacus

The escalating food insecurity in Africa, caused by factors such as war, climate change, and poverty, demonstrates the critical need for advanced early warning systems. Traditional methodologies, relying on expert-curated data encompassing…

Artificial Intelligence · Computer Science 2023-11-21 Yongsu Ahn , Muheng Yan , Yu-Ru Lin , Zian Wang

Food security, a global concern, necessitates precise and diverse data-driven solutions to address its multifaceted challenges. This paper explores the integration of AI foundation models across various food security applications,…

Artificial Intelligence · Computer Science 2023-11-01 Mohamed R. Shoaib , Heba M. Emara , Jun Zhao

Today's conflicts are becoming increasingly complex, fluid and fragmented, often involving a host of national and international actors with multiple and often divergent interests. This development poses significant challenges for conflict…

Computation and Language · Computer Science 2021-08-27 M. Arana-Catania , F. A. Van Lier , Rob Procter

Forecasting crop yields is important for food security, in particular to predict where crop production is likely to drop. Climate records and remotely-sensed data have become instrumental sources of data for crop yield forecasting systems.…

Applications · Statistics 2021-04-29 Michele Meroni , François Waldner , Lorenzo Seguini , Hervé Kerdiles , Felix Rembold

The risk of conflict is exasperated by a multitude of internal and external factors. Current multivariate analysis paints diverse causal risk profiles that vary with time. However, these profiles evolve and a universal model to understand…

Physics and Society · Physics 2019-09-30 Gerardo Aquino , Weisi Guo , Alan Wilson

With billions of people facing moderate or severe food insecurity, the resilience of the global food supply will be of increasing concern due to the effects of climate change and geopolitical events. In this paper we describe a framework to…

Computer Vision and Pattern Recognition · Computer Science 2024-11-12 David Willmes , Nick Krall , James Tanis , Zachary Terner , Fernando Tavares , Chris Miller , Joe Haberlin , Matt Crichton , Alexander Schlichting

Conflict fatalities tend to follow heavy-tailed statistical distributions. A 2005 fusion-fission theory predicts mathematically that for armed groups operating in dynamically evolving clusters within a given conflict, the number of…

Physics and Society · Physics 2026-02-03 Moussa Abdou , Neil F. Johnson

Today's conflicts are becoming increasingly complex, fluid and fragmented, often involving a host of national and international actors with multiple and often divergent interests. This development poses significant challenges for conflict…

Computation and Language · Computer Science 2022-07-26 M. Arana-Catania , F. A. Van Lier , Rob Procter
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