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Cluster quality metrics for Lingo and UTC
| Lingo | UTC | |
|---|---|---|
| Cluster purity | 0.423 | 0.825 |
| Pairwise cluster contamination | 0.644 | 0.242 |
| Within-cluster similarity | 0.363 | 0.531 |
The table shows the scores of cluster purity, pairwise cluster contamination and within-cluster similarity achieved by the clustering and cluster labeling algorithms Lingo and UTC. Experiments used 5-fold cross validation and were performed on 1800 clinical trial protocols containing 9 frequently occurring query words.
