tech,40-4-J05-1003,bq | define a <term> derivation </term> or a <term> | generative model | </term> which takes these <term> features </term> | #8750 The strength of our approach is that it allows a tree to be represented as an arbitrary set of features, without concerns about how these features interact or overlap and without the need to define a derivation or a generative model which takes these features into account. |