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Climate hazards can escalate into humanitarian disasters. Understanding their trajectories -- considering hazard intensity, human exposure, and societal vulnerability -- is essential for effective anticipatory action. The International…

Geophysics · Physics 2025-06-05 Khalil Teber , Mélanie Weynants , Fabian Gans , Miguel D. Mahecha

Traditional disaster analysis and modelling tools for assessing the severity of a disaster are predictive in nature. Based on the past observational data, these tools prescribe how the current input state (e.g., environmental conditions,…

Machine Learning · Computer Science 2025-09-16 Saketh Vishnubhatla , Alimohammad Beigi , Rui Heng Foo , Umang Goel , Ujun Jeong , Bohan Jiang , Adrienne Raglin , Huan Liu

During the past few years, mediation analysis has gained increasing popularity across various research fields. The primary objective of mediation analysis is to examine the direct impact of exposure on outcome, as well as the indirect…

Computation · Statistics 2023-05-18 Haixiang Zhang , Xin Li

Handling of missed data is one of the main tasks in data preprocessing especially in large public service datasets. We have analysed data from the Trauma Audit and Research Network (TARN) database, the largest trauma database in Europe. For…

Applications · Statistics 2020-05-19 E. M. Mirkes , T. J. Coats , J. Levesley , A. N. Gorban

With the shifting focus of organizations and governments towards digitization of academic and technical documents, there has been an increasing need to use this reserve of scholarly documents for developing applications that can facilitate…

Digital Libraries · Computer Science 2016-06-07 Samiya Khan , Kashish A. Shakil , Mansaf Alam

The Internet of Things, crowdsourcing, social media, public authorities, and other sources generate bigger and bigger data sets. Big and open data offers many benefits for emergency management, but also pose new challenges. This chapter…

Computers and Society · Computer Science 2020-12-17 Andreas L Opdahl , Vimala Nunavath

Novel data sensing and AI technologies are finding practical use in the analysis of crisis resilience, revealing the need to consider how responsible artificial intelligence (AI) practices can mitigate harmful outcomes and protect…

Social and Information Networks · Computer Science 2022-09-09 Cheng-Chun Lee , Tina Comes , Megan Finn , Ali Mostafavi

Background: Big Data is a relatively new field of research and technology, and literature reports a wide variety of concepts labeled with Big Data. The maturity of a research field can be measured in the number of publications containing…

Digital Libraries · Computer Science 2016-10-13 Bjørn Magnus Mathisen , Leendert Wienhofen , Dumitru Roman

Context: User assistance is generally defined as the guided assistance to a user of a software system in order to help accomplish tasks and enhance user experience. Automated user assistance systems are equipped with online help system that…

Human-Computer Interaction · Computer Science 2020-03-13 Murat Acar , Bedir Tekinerdogan

In the classification tasks, from raw data acquisition to the curation of a dataset suitable for use in evaluating machine learning models, a series of steps - often associated with high costs - are necessary. In the case of Natural…

Computation and Language · Computer Science 2024-06-18 Weronika Borek-Marciniec , Pawel Zyblewski , Jakub Klikowski , Pawel Ksieniewicz

The increasing capture and analysis of large-scale longitudinal health data offer opportunities to improve healthcare and advance medical understanding. However, a critical gap exists between (a) -- the observation of patterns and…

Human-Computer Interaction · Computer Science 2025-08-26 Arran Zeyu Wang , David Borland , David Gotz

Frontline staff of emergency shelters face challenges such as vicarious trauma, compassion fatigue, and burnout. The technology they use is often not designed for their unique needs, and can feel burdensome on top of their already…

Human-Computer Interaction · Computer Science 2025-10-17 Teale W. Masrani , Geoffrey Messier , Amy Voida , Gina Dimitropoulos , Helen Ai He

Although social media provides a vibrant platform to discuss real-world events, the quantity of information generated can overwhelm decision making based on that information. By better understanding who is participating in information…

Social and Information Networks · Computer Science 2018-10-03 Rahul Pandey , Hemant Purohit , Jennifer Chan , Aditya Johri

Epidemics and outbreaks present arduous challenges requiring both individual and communal efforts. Social media offer significant amounts of data that can be leveraged for bio-surveillance. They also provide a platform to quickly and…

Social and Information Networks · Computer Science 2022-10-11 Chaimae Asaad , Imane Khaouja , Mounir Ghogho , Karim Baïna

An important feature of pervasive, intelligent assistance systems is the ability to dynamically adapt to the current needs of their users. Hence, it is critical for such systems to be able to recognize those goals and needs based on…

Artificial Intelligence · Computer Science 2023-01-16 Nils Wilken , Lea Cohausz , Johannes Schaum , Stefan Lüdtke , Heiner Stuckenschmidt

Streaming social media provides a real-time glimpse of extreme weather impacts. However, the volume of streaming data makes mining information a challenge for emergency managers, policy makers, and disciplinary scientists. Here we explore…

The term of big data was used since 1990s, but it became very popular around 2012. A recent definition of this term says that big data are information assets characterized by high volume, velocity, variety and veracity that need special…

General Economics · Economics 2024-06-19 Bogdan Oancea

Accurate and timely population data are essential for disaster response and humanitarian planning, but traditional censuses often cannot capture rapid demographic changes. Social media data offer a promising alternative for dynamic…

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

Data-driven methods for mental health treatment and surveillance have become a major focus in computational science research in the last decade. However, progress in the domain, in terms of both medical understanding and system performance,…

Computation and Language · Computer Science 2021-04-27 Keith Harrigian , Carlos Aguirre , Mark Dredze