An Empirical Study on Downstream Dependency Package Groups in Software Packaging Ecosystems

Figure 9

GBRT feature importance of size prediction and number of releases prediction of CDDGs in three packaging ecosystems: (a) GBRT feature importance of CDDG size prediction in Cargo; (b) GBRT feature importance of CDDG size prediction in CPAN; (c) GBRT feature importance of CDDG size prediction in RubyGems; (d) GBRT feature importance of the number of releases prediction of CDDGs in Cargo; (e) GBRT feature importance of the number of releases prediction of CDDGs in CPAN; (f) GBRT feature importance of the number of releases prediction of CDDGs in RubyGems.

(a)

(b)

(c)

(d)

(e)

(f)