clustering

Using algorithms for spatial clustering, they identified locations where certain behaviours occurred more frequently.

It’s believed Golden State bats are clustering in smaller numbers in rock crevices, swaying palm fronds, freeway underpasses and other hideaways where they’re hard to find.

There is no similar clustering of anti-Trumpist conservative professors around such right-wing centers.

"The clustering strategy is very important, and it would take a lot longer to figure out how to go about it through experimental observations alone," Avila said.

A handful of these zircons, clustering at an age of 4 billion years old, had very light oxygen isotope records compared with other Hadean zircons.