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21-23 April | Florence, Italy
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The Sched app allows you to build your schedule but is not a substitute for your event registration. You must be registered for Overture Member Summit 2026 to participate in the sessions. If you have not registered but would like to join us, please go to the event registration page to purchase a registration.

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Schedule is subject to change.
Wednesday April 22, 2026 12:20 - 12:40 CEST
Modern maps cannot be static. Places open, close, change sentiment, and shift relevance constantly. A single data point can be useful, but it is rarely trustworthy on its own. The real value emerges when signals are observed over time and in aggregate.

This session explores how historical and regular signals help create a self-healing Places dataset. Weekly signal updates allow the system to continually validate place confidence, improve accuracy, and prevent failures like navigating to a business that closed last week.

We will ground this discussion in the Overture Maps Foundation approach to Places and Signals, with a focus on the Contributor Club. Attendees will learn how the system aggregates signals from multiple providers to strengthen place confidence while protecting proprietary data.

This session is designed for members and contributors who want to understand how data fits into the pipeline, how signals compound in value, and what we can do to make contribution easier and more impactful.
Speakers
avatar for Greg Nieuwenhuis

Greg Nieuwenhuis

Senior Data Science Engineer, Sparkgeo
Greg Nieuwenhuis, M.Sc., P.Geo., is a Senior Software Developer at Sparkgeo with a strong background in geospatial development. He currently leads technical project teams of geospatial developers and data scientists to create scalable analytics and data processing systems.
Wednesday April 22, 2026 12:20 - 12:40 CEST
Michelangelo

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