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Table 4 Comparison of average runtime (seconds) of NJst-ASTRAL-GTM and ASTRAL for high ILS conditions with introns on 1000 species

From: Unblended disjoint tree merging using GTM improves species tree estimation

 

NJst-ASTRAL-GTM

ASTRAL

10 Genes (n=18)

  

-Pre-GTM

97.4

n.a.

-ASTRAL

n.a.

8,617.0

-GTM

0.4

n.a.

-Total

97.8

8,656.0

25 Genes (n=20)

  

-Pre-GTM

174.7

n.a.

-ASTRAL

n.a.

5,441.4

-GTM

0.4

n.a.

-Total

175.1

5,539.4

1000 Genes (n=16)

  

-Pre-GTM

7,948.9

n.a.

-ASTRAL

n.a.

149,145.9

-GTM

0.4

n.a.

-Total

7,949.3

153,045.9

  1. The value for n is the number of replicates being compared (i.e., where ASTRAL trees are available). Pre-GTM covers computing gene trees using FastTree, the NJst starting tree, and ASTRAL subset trees; the gap between “total" and “ASTRAL" for the right hand column reflects the time to compute gene trees using FastTree, which is 3.9 seconds per gene. Results for the 1000-gene ASTRAL trees are taken from the NJMerge study [3]