The
Coverage
view displays grammar coverage test results:
The Contexts widget displays all the contexts involved in the test run, displayed in a tree whose top-level elements are coverage files and child elements represent contexts. A special child labelled "No Context" groups all the tested sentences which are not part of any context.
Below the Contexts widget are sections giving details about the outcome of the test run for the selected context. The first section, labelled Sentences, gives the number of ING or OOG sentences which were covered (resp. rejected) by the grammar, as well as a percentage of all the ING (resp. OOG) sentences which passed the test. The Interpretations section gives the number of ING sentences for which the reference semantic interpretation is equal to the actual interpretation as returned by the grammar. The ignored field gives the number of sentences for which there was no reference semantic interpretation.
Finally, the Words/tags coverage section gives the percentage of all words and all semantic tags in the grammar which have been covered by the testset. Ideally, a good testset would exercise all semantic tags at least once.
When a sentence in the grammar coverage file that produced an error during the
test run is selected, the type of error and the context of the error are displayed
in the
Coverage Problems view:
Test runs can be stopped and restarted using the Stop and Restart buttons in the view's toolbar: