522 static_cast<std::size_t
>(treebank_feature::__last_value);
594 return "syntactic_dependency_structure_class";
595 case treebank_feature::__last_value:
return "__last_value";
604 return static_cast<std::size_t
>(tf);
constexpr std::string_view treebank_feature_string(const io::treebank_feature &tf) noexcept
Converts a lal::io::treebank_feature value into a string.
Definition: treebank_feature.hpp:535
constexpr std::size_t __treebank_feature_size
The total number of features available.
Definition: treebank_feature.hpp:521
constexpr std::string_view treebank_feature_index_to_string(std::size_t idx) noexcept
Returns the treebank feature corresponding to the index as a string.
Definition: treebank_feature.hpp:623
treebank_feature
The features that can be computed in automatic processing of treebanks.
Definition: treebank_feature.hpp:68
@ exp_num_crossings
First moment of expectation of , .
@ flux_min_size
Minimum flux size.
@ tree_centroid
Centroid of the tree.
@ z_score_num_crossings
z-score of , .
@ second_moment_degree_out
Second moment of out-degree .
@ num_nodes
Number of nodes of the tree.
@ flux_mean_right_span
Mean right span.
@ mean_hierarchical_distance
Mean hierarchical distance of the tree.
@ third_moment_degree
Third moment of degree .
@ min_sum_edge_lengths_projective
Minimum sum of length of edges under the planary constraint.
@ flux_mean_RL_ratio
Mean R/L ratio.
@ flux_max_size
Maximum flux size.
@ head_initial
Headedness of the tree.
@ flux_mean_WS_ratio
Mean W/S ratio.
@ predicted_num_crossings
Prediction of the number of crossings .
@ max_sum_edge_lengths_planar
Maximum sum of length of edges under the planary constraint.
@ sum_cubed_out_degrees
Sum of cube out-degrees.
@ hubiness
Hubiness of the tree.
@ flux_mean_weight
Mean flux weight.
@ flux_min_left_span
Minimum left span.
@ flux_min_RL_ratio
Minimum R/L ratio.
@ flux_mean_size
Mean flux size.
@ third_moment_degree_out
Third moment of out-degree .
@ sum_edge_lengths
Sum of length of edges .
@ flux_max_WS_ratio
Maximum W/S ratio.
@ mean_dependency_distance
Mean dependency distance of the tree.
@ max_sum_edge_lengths_projective
Maximum sum of length of edges under the planary constraint.
@ flux_min_right_span
Minimum right span.
@ num_crossings
Number of edge crossings .
@ flux_max_left_span
Maximum left span.
@ sum_squared_degrees
Sum of squared degrees.
@ var_num_crossings
Variance of , .
@ syntactic_dependency_structure_class
The type of syntactic dependency structure.
@ flux_max_RL_ratio
Maximum R/L ratio.
@ flux_max_right_span
Maximum right span.
@ sum_cubed_degrees
Sum of cube degrees.
@ second_moment_degree
Second moment of degree .
@ tree_centre
Centre of the tree.
@ min_sum_edge_lengths_planar
Minimum sum of length of edges under the planary constraint.
@ num_pairs_independent_edges
Size of the set of this tree .
@ z_score_sum_edge_lengths
z-score of , .
@ exp_sum_edge_lengths_planar
Expectation of constrained to planar arrangements, .
@ exp_sum_edge_lengths
Expectation of , .
@ var_sum_edge_lengths
Variance of , .
@ tree_caterpillar_distance
Caterpillar distance of the tree.
@ exp_sum_edge_lengths_projective
Expectation of constrained to projective arrangements, .
@ flux_max_weight
Maximum flux weight.
@ tree_type
The type of tree.
@ min_sum_edge_lengths
Unconstrained minimum sum of length of edges.
@ sum_squared_out_degrees
Sum of squared out-degrees.
@ sum_hierarchical_distances
Sum of hierarchical distances of the tree.
@ flux_mean_left_span
Mean left span.
@ flux_min_WS_ratio
Minimum W/S ratio.
@ tree_diameter
Diameter of the tree.
@ flux_min_weight
Minimum flux weight.
constexpr io::treebank_feature index_to_treebank_feature(std::size_t idx) noexcept
Returns the treebank feature corresponding to the input index.
Definition: treebank_feature.hpp:609
constexpr std::size_t treebank_feature_to_index(const io::treebank_feature &tf) noexcept
Returns the index of the input treebank feature.
Definition: treebank_feature.hpp:603
Main namespace of the library.
Definition: basic_types.hpp:50
