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Summary: Incremental Constructions con BRIO
Nina Amenta
Computer Science Department
University of California at Davis
amenta@cs.ucdavis.edu
Sunghee Choi
Computer Sciences Department
University of Texas at Austin
sunghee@cs.utexas.edu
GĻunter Rote
Institut fĻur Informatik
Freie UniversitĻat Berlin.
rote@inf.fu-berlin.de
ABSTRACT
Randomized incremental constructions are widely used in
computational geometry, but they perform very badly on
large data because of their inherently random memory ac-
cess patterns. We define a biased randomized insertion order
which removes enough randomness to significantly improve
performance, but leaves enough randomness so that the al-
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