Table 4.

Sum of logistic regression weights (absolute values) for all the features in the indicated feature sets

Weight Sum	Feature Type
0.05317	Lexical
0.05822	Readability
0.06647	Language Model
0.00634	Semantic Types
0.04317	Question Decomposition

Individual features are the same as the metrics from Tables 1 and 2. Individual weights are averaged over a 10-fold cross-validation. See supplemental Appendix D for individual feature results.