Parameters

List of GumTree's parameters

Webdiff

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

Matchers

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

External tools

• gt.cgum.path path to cgum
• gt.srcml.path path to srcml