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Jean-Rémy Falleri edited this page Feb 14, 2018 · 8 revisions

List of GumTree's parameters

Webdiff

Name Description Default
gt.webdiff.port GumTree's listening port 4567

Matchers

Name Description Default
gt.xym.sim Similarity threshold for XY matcher 0.5
gt.bum.szt Minimum size threshold for Bottom-up GumTree matcher 1000
gt.bum.smt Similarity threshold for Bottom-up GumTree matcher 0.5
gt.stm.mh Minimum height threshold for Top-down GumTree matcher 1
gt.cd.lsim Label similarity threshold for ChangeDistiller matcher 0.5
gt.cd.ml Maximum number of leaves for nodes with few leaves ChangeDistiller matcher 4
gt.cd.ssim1 Structural similarity threshold for ChangeDistiller matcher (for nodes having many leaves) 0.6
gt.cd.ssim2 Structural similarity threshold for ChangeDistiller matcher (for nodes having many leaves) 0.4

External tools

Name Description Default
gt.cgum.path path to cgum cgum
gt.srcml.path path to srcml srcml
gt.pp.path path to pythonparser pythonparser
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