Using photometric redshift data to improve the detection of galactic filaments with the Bisous model

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Table 2.

Comparison of Bisous model results with and without using the method described in Sect. 3.

Sample	Gal in fil ^(a)	Recall	FDR ^(b)
PB σ5	0.217	0.296	0.037
σ5	0.329	0.452	0.029
PB σ5s30	0.398	0.541	0.039
σ5s30	0.501	0.679	0.042
PB σ10	0.127	0.172	0.039
σ10	0.200	0.276	0.025
PB σ10s30	0.348	0.473	0.039
σ10s30	0.441	0.598	0.042

Notes. PB in front of the sample name indicates that the results are obtained with the plain Bisous model. Recall and false discovery rate are defined by Eqs. (1) and (2).

^(a)

Fraction of galaxies in filaments.

^(b)

False discovery rate.

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