16 PUBLISHED IDEAS
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A weighted graph is interesting because it has little to do with whether the graph is directed, undirected, or contains cycles.
At its core, a weighted graph is a graph whose edges have some sort of value that is associated with them. The value that is attached to an edge is what gives the edge its “weight”.
Throughout history, there have been enormous eruptions of volcanoes.
The power of these eruptions is measured using the Volcanic Explosivity Index (VEI). The classification system was developed in the 1980s. The scale goes from 1 to 8, and each succeeding VEI is 10 x greater than the last.
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