Πλοήγηση ανά Συγγραφέα "Moutafis P., Mavrommatis G., Velentzas P."
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Prepartitioning in MapReduce Processing of Group Nearest-Neighbor Query
Moutafis P., Mavrommatis G., Velentzas P. (2020)Given two datasets of points (called Query and Training), the Group (K) Nearest-Neighbor (GKNN) query retrieves (K) points of the Training with the smallest sum of distances to every point of the Query. This spatial query ...