Exported 8/13/2026, 11:45:41 AM · Sepsis Cases (hospital ER trajectories)
Interpreted groups accumulate here — from obvious/outlier groups (step 1), homogeneous clusters, and manual selections (step 5). Each entry's traces are excluded from "remaining" everywhere in the app once added. Each card now also carries a small fingerprint panel (recent addition) — every case attribute the group has enough data to check, laid out together, with the ones that actually diverge from the whole dataset outlined — so the record captures not just what the group is, but a first-pass account of why. This tab is also where the next subset to investigate gets picked: either the whole "Remaining" pool, or an existing group reopened because it turned out not homogeneous enough — either way, the choice loops back to 2. Encoding.
Groups — 2D arrangement
hover a group for details · click to jump to its card on the right
How this is arranged: each interpreted group is reduced to a simple feature vector (the proportion of its traces' events belonging to each activity type), then projected to 2D via PCA (principal component analysis) — groups with similar behavioral profiles land near each other, dissimilar ones land far apart. Pie size ∝ √(trace count); slices show the outcome mix. This is a rough visual arrangement for orientation, not a precise similarity measure.
All interpreted groups — click a column header to sort; hover a row or a pie above to cross-highlight
Topic T2-dominant (K=18, step 4) (S 4.1× · O 0.88)
87 traces (8.3% of full dataset) · outcome purity 98% (no_admission) · source: topic (step 4) · added 11:43:59 AM
Selected via: topic T2 (K=18) — top terms: IV Antibiotics×SIRSCriteria2OrMore:true (0.694), IV Antibiotics×Oligurie:false (0.691), IV Antibiotics×InfectionSuspected:true (0.69), IV Antibiotics×Hypotensie:false (0.689)
no_admission: 85 (98%)NC_only: 2 (2%)
SIRS: heart rate
true 97% (+19pp)
2+ SIRS criteria met
false 0%
infection suspected
true 99% (+18pp)
IV infusion required
true 92% (+16pp)
SIRS: temperature
false 11%
trace length (N actions)
8 (0.5×)
Topic T5-dominant (K=18, step 4) (S 4.4× · O 0.65)
41 traces (3.9% of full dataset) · outcome purity 90% (no_admission) · source: topic (step 4) · added 11:44:00 AM
Topic T11-dominant (K=18, step 4) (S 4.5× · O 1.00)
14 traces (1.3% of full dataset) · outcome purity 100% (no_admission) · source: topic (step 4) · added 11:44:02 AM
Selected via: topic T11 (K=18) — top terms: ER Sepsis Triage×DisfuncOrg:false (0.41), ER Sepsis Triage×Hypotensie:false (0.41), ER Sepsis Triage×Hypoxie:false (0.41), ER Sepsis Triage×Infusion:false (0.41)
no_admission: 14 (100%)
IV infusion required
false 100% (+76pp)
SIRS: heart rate
false 93% (+70pp)
SIRS: temperature
false 93% (+69pp)
2+ SIRS criteria met
true 14%
infection suspected
false 86% (+66pp)
SIRS: respiratory rate
false 100% (+57pp)
Topic T12-dominant (K=18, step 4) (S 4.1× · O 0.66)
27 traces (2.6% of full dataset) · outcome purity 93% (NC_only) · source: topic (step 4) · added 11:44:03 AM