While utilizing Twitter data for crisis management is of interest to different response
authorities, a critical challenge that hinders the utilization of such data is the scarcity of …

Managing emergency events, such as natural disasters, requires management teams to
have an up-to-date view of what is happening throughout the event. In this paper, we …

Between 2018 and 2021, the Incident Streams track (TREC-IS) developed standard
approaches for classifying information types and criticality of tweets during crises. While …

Social media users expect quick and high-quality responses from emergency services when
seeking help. However, these organizations face difficulties in detecting and prioritizing …

Summarizing multiple disaster-relevant data streams simultaneously is particularly
challenging as existing Retrieve &Re-ranking strategies suffer from the inherent redundancy …

This paper summarizes the final year of the four-year Text REtrieval Conference Incident
Streams track (TREC-IS), which has produced a large dataset comprising 136,263 …

Managing emergency events, such as natural disasters, necessitates real-time situational
awareness for management teams. This paper presents a novel approach to obtaining …

Sicherheitsrelevante Falschinformationen in den sozialen Medien stellen Behörden und
Organisationen mit Sicherheitsaufgaben (BOS) zunehmend vor Herausforderungen. Auf …

While utilizing Twitter data for crisis management is of interest to different response
authorities, a critical challenge that hinders the utilization of such data is the scarcity of …

The ability to track large-scale events as they happen is essential for understanding them
and coordinating reactions in an appropriate and timely manner. This is true, for example, in …