Enhanced geocoding precision for location inference of tweet text using spaCy, Nominatim and Google Maps. A comparative analysis of the influence of data selection

HN Serere, B Resch, CR Havas - Plos one, 2023 - journals.plos.org
Twitter location inference methods are developed with the purpose of increasing the
percentage of geotagged tweets by inferring locations on a non-geotagged dataset. For …

Drowning in the Information Flood: Machine-Learning-Based Relevance Classification of Flood-Related Tweets for Disaster Management

E Blomeier, S Schmidt, B Resch - Information, 2024 - mdpi.com
In the early stages of a disaster caused by a natural hazard (eg, flood), the amount of
available and useful information is low. To fill this informational gap, emergency responders …

Active learning for identifying disaster-related tweets: A comparison with keyword filtering and generic fine-tuning

D Hanny, S Schmidt, B Resch - Intelligent Systems Conference, 2024 - Springer
Abstract Information from social media can provide essential information for emergency
response during natural disasters in near real-time. However, it is a difficult task to identify …

Enhancing satellite-based emergency mapping: Identifying wildfires through geo-social media analysis

S Schmidt, M Friedemann, D Hanny, B Resch… - Big Earth …, 2025 - Taylor & Francis
When a disaster emerges, timely acquisition of information is crucial for a rapid situation
assessment. Although automation in the standard satellite-based emergency mapping …

Clustering-Based Joint Topic-Sentiment Modeling of Social Media Data: A Neural Networks Approach

D Hanny, B Resch - Information, 2024 - mdpi.com
With the vast amount of social media posts available online, topic modeling and sentiment
analysis have become central methods to better understand and analyze online behavior …

Fusion of geospatial information from remote sensing and social media to prioritise rapid response actions in case of floods

M Wieland, S Schmidt, B Resch, A Abecker, S Martinis - Natural Hazards, 2025 - Springer
Efficiently managing complex disasters relies on having a comprehensive understanding of
the situation at hand. Immediately after a disaster strikes, it is crucial to quickly identify the …

DIGITAL TRACKS BEYOND BORDERS: A SYSTEMATIC REVIEW ON THE MIGRATION CRISIS

B Yılmaz, E Özcan - Sosyoloji Araştırmaları Dergisi, 2023 - dergipark.org.tr
This study aimed to systematically examine the studies conducted and published on
immigrants, asylum seekers, and refugees by using big data written in English. Articles were …

A Machine Learning Classification to Modeling Undocumented Migration from Mexico to the United States

D Pérez-Ramírez, M Torres-Ruiz, R Quintero… - … Congress of Telematics …, 2024 - Springer
Abstract Machine learning (ML) techniques are broadly employed in several domains,
including economics, business, and medicine, to support decision-making. Many works …

Privacy Breaches in Asylum Application Spatiotemporal Data

P Katsikouli, M Astefanoaei, T Slaats - 2024 - researchsquare.com
During asylum seeking procedures, refugees are required to provide significant amounts of
private information. When asylum application records are summarised and made publicly …