Download Mining the FIRST Astronomical Survey Imola K. Fodor and Chandrika Kamath

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Our methods identified the “interesting”
part of the FIRST dataset



15,059 three-entry radio sources in the 2000 catalog
2,577 labeled as bent by all six methods
Astronomers can start by exploring the smaller set
Tree1
Non-bent 5412
Bent
9647
Tree2
Tree3
GLM2
GLM3
GLM4
All 6
4628
5660
5118
11080
4340
637
10431
9399
9941
3979
10719
2577
Classification results for the entire 2000 catalog

Visually explore random samples to assess the
percentage of false positives and missed bents
CASC
Sapphire/IKF 24
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