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Demystifying Crowdsourcing: An Introduction to Non-Probability Sampling

The use of crowdsourcing may be relatively new to the technology, business and humanitarian sectors but when it comes to statistics, crowdsourcing is a well known and established sampling method....

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Why Bounded Crowdsourcing is Important for Crisis Mapping and Beyond

I coined the term “bounded crowdsourcing” a couple years back to distinguish the approach from other methodologies for information collection. As tends to happen, some Muggles (in the humanitarian...

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Big Data for Disaster Response: A List of Wrong Assumptions

Derrick Herris puts it best: “It might be provocative to call into question one of the hottest tech movements in generations, but it’s not really fair. That’s because how companies and people benefit...

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Big Data & Disaster Response: Even More Wrong Assumptions

“Arguing that Big Data isn’t all it’s cracked up to be is a straw man, pure and simple—because no one should think it’s magic to begin with.” Since citing this point in my previous post on Big Data for...

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