Sector-Mean: Deterministic Initialization of K-Means Centroids via Angular Sector Partitioning
Sector-Mean Initialization is proposed, a deterministic initialization strategy with O(N) time complexity that partitions the two-dimensional data space into angular sectors around the global centroid and initializes centroids using sector-wise means.
Abhiyan Dhakal, Pranish Kafle, Rajani Chulyadyo
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