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Table 4 DRI and CRI of DG2CEP and D-STREAM with DBSCAN for ε=50 m and a throughput of 5000 lu/s

From: DG2CEP: a near real-time on-line algorithm for detecting spatial clusters large data streams through complex event processing

Algorithm

DRI

CRI

Conf. Interval

DG2CEP Single

0.9361

0.7158

± 0.04

DG2CEP 2–2

0.9588

0.7997

± 0.02

DG2CEP 4–4

0.9866

0.7879

± 0.02

D-STREAM @ 30s

0.6420

0.4131

± 0.03

D-STREAM @ 60s

0.6611

0.4606

± 0.02

D-STREAM @ 90s

0.6257

0.4039

± 0.03