Per-unit content: measures
- Recall
- Average coverage - average of the per-MU completeness judgments [0..4] for a peer summary
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- Recall at various threshold levels:
- Recall4: # MUs with all information covered / # MUs
- Recall3: # MUs with all/most information covered / # MUs
- Recall2: # MUs with all/most/some information covered / # MUs
- Recall1: # MUs with all/most/some/any information covered / # MUs
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- Weighted average?
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- Precision: problems
- Peer summary lengths fixed
- Insensitive to:
- Duplicate information
- Partially unused peer units
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