Of course, true volcanic fulgurites are vanishingly rare. An eruption must coincide with a thunderstorm, the strike must hit silica-rich ash, and the resulting glass must survive cooling without shattering. Fewer than 200 specimens exist in global collections. So the Electre Volcanic movement has turned to synthesis .
If you are trying to sort a messy list of items into organized, distinct boxes based on multiple conflicting criteria, is one of the most robust mathematical tools available. It mimics human judgment by allowing for "gray areas" (indifference) and "red lines" (veto), making it superior to simple weighted-sum methods for complex classification tasks. electre volcanic
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