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Table 2 Measures regarding the tree constructions for the COPhIR experiments

From: Optimizing metric access methods for querying and mining complex data types

Strategy

Absolute

Relative

Distances

Time (s)

 

fat-factor

fat-factor

  

Random

0.126

0.212

67,239,671

1,077

MST

0.047

0.113

98,384,355

2,875

MinMax

0.046

0.078

1,581,570,838

3,272

MD

0.046

0.077

92,460,796

2,232

PDS

0.047

0.080

92,519,725

3,131

RE

0.041

0.069

92,289,401

3,087

RE +

0.051

0.076

86,895,027

2,235