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GeoBroker: A Pub/Sub Broker Considering Geo-Context Information

The majority of today’s pub/sub brokers only focus on data content when deciding where to distribute data. In this paper, we introduce the GeoBroker pub/sub broker software that additionally considers the geo-context associated with data producers …

SimRa: Using Crowdsourcing to Identify Near Miss Hotspots in Bicycle Traffic

An increased modal share of bicycle traffic is a key mechanism to reduce emissions and solve traffic-related problems. However, a lack of (perceived) safety keeps people from using their bikes more frequently. To improve safety in bicycle traffic, …

GeoBroker: Leveraging Geo-Contexts for IoT Data Distribution

In the Internet of Things, the relevance of data often depends on the geographic context of data producers and consumers. Today’s data distribution services, however, mostly focus on data content and not on geo-context, which could help to reduce the …