Assertion: tree | /r/HasProperty | built
Facets:
value: by splitting the source
type: MANNER
Source sentences:
text: Most of the research and improvements for R-trees aims at improving the way the tree is built and can be grouped into two objectives: building an efficient tree from scratch (known as bulk-loading) and performing changes on an existing tree (insertion and deletion).
text: Trees can also be built using T-theory.
text: A tree is built by splitting the source set, constituting the root node of the tree, into subsets—which constitute the successor children.