Static and Dynamic Feature Selection in Morphosyntactic Analyzers
Table 5: Morphological attribute selection.
['[BOLD] German', '[BOLD] German  [BOLD] Cross Valid. Exp.', '[BOLD] German  [BOLD] Cross Valid. Exp.', '[BOLD] German  [BOLD] Cross Valid. Exp.', '[BOLD] German']
We include an attribute when the cross-validation experiment shows an improvement of at least 0.1 with a statistical significance of 0.01 or better (indicated in the table by **). Some borderline cases remain such as for Russian passive where we observed an accuracy gain of 0.2 but only a low statistical significance.