Is this matrix in scope? | Why that is worth the trouble | What kind of system is this? | Reading hierarchy in the right direction | Where do I intervene? | Which relationship, not which factor | How much should I trust that reading? | The ensemble can come back smaller than you asked for | Showing your work

Fixed vs quantile thresholds | Threshold sensitivity | Weight sensitivity | Choosing k | Takeaway

1. Traces | 2. Criteria | 3. Similarity | 4. How many clusters? | 5. Cluster | 6. Use the result | Where next | Reference

The scenario | The criteria (Table 2) | Run 1: clustering without domain knowledge | A note on exact reproduction | Reference

Run 2: cannot-link the tiers | Run 3: trim outliers | Putting it together | Reference