On the symmetric angle-restricted nearest neighbor problem

Authors:
Alok Aggarwal;Youngcheul Wee
Affiliations:
IBM Research Division, Thomas J. Watson Research Center, Yorktown Heights, NY, USA;Division of Information and Computer Engineering, Ajou University, Suwon, Republic of Korea
Venue:
Information Processing Letters
Year:
2004

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Abstract

We present an O(nlogn) time divide-and-conquer algorithm for solving the symmetric angle-restricted nearest neighbor (SARNN) problem for a set of n points in the plane under any L"p metric, 1==1.