Interpreted Groups — Knowledge Report

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
# ▲sizeoutcomesdominant %SO
035100%–1.00
124199%3.7×0.93
220497%3.7×0.84
38798%4.1×0.88
44190%4.4×0.65
54295%4.1×0.76
62488%4.4×0.50
73388%3.2×0.52
814100%4.5×1.00
92793%4.1×0.66
1018100%4.4×1.00
111493%3.8×0.72
122696%3.7×0.82
1314100%4.5×1.00
142596%3.3×0.88
154582%3.1×0.54
16786%––
171486%2.5×0.72
181385%2.4×0.70
191580%2.3×0.56
Remaining / unexplained
111 of 1,050 traces (10.6%) not yet interpreted.
IC_then_NC: 35 (32%)NC_only: 34 (31%)NC_then_IC: 26 (23%)no_admission: 11 (10%)IC_only: 5 (5%)
Interpreted groups
20 groups interpreted — 939 of 1,050 traces (89.4% of the full dataset) explained so far; 111 traces (10.6%) remain, still unexplained.

Obvious group: ER Registration → ER Triage → ER Sepsis Triage (S – · O 1.00)

35 traces (3.3% of full dataset) · outcome purity 100% (no_admission) · source: obvious-group (step 1) · added 11:42:31 AM
Selected via: obvious group ER Registration → ER Triage → ER Sepsis Triage
no_admission: 35 (100%)
2+ SIRS criteria met
false 100% (+81pp)
infection suspected
false 100% (+81pp)
IV infusion required
false 100% (+76pp)
SIRS: heart rate
false 97% (+74pp)
SIRS: temperature
true 3%
SIRS: respiratory rate
false 100% (+57pp)

Topic T0-dominant (K=18, step 4) (S 3.7× · O 0.93)

241 traces (23.0% of full dataset) · outcome purity 99% (NC_only) · source: topic (step 4) · added 11:43:58 AM
Selected via: topic T0 (K=18) — top terms: Release A×InfectionSuspected:true (0.664), Release A×SIRSCriteria2OrMore:true (0.664), Release A×SIRSCritTemperature:true (0.653), Release A×Infusion:true (0.642)
NC_only: 238 (99%)IC_then_NC: 3 (1%)
infection suspected
true 100% (+19pp)
2+ SIRS criteria met
false 0%
SIRS: temperature
false 5%
IV infusion required
true 93% (+17pp)
SIRS: heart rate
true 93% (+16pp)
diagnosis code
G 0%

Topic T1-dominant (K=18, step 4) (S 3.7× · O 0.84)

204 traces (19.4% of full dataset) · outcome purity 97% (NC_only) · source: topic (step 4) · added 11:43:58 AM
Selected via: topic T1 (K=18) — top terms: Return ER×SIRSCriteria2OrMore:true (0.588), Return ER×InfectionSuspected:true (0.585), Return ER×Infusion:true (0.58), Return ER×SIRSCritTemperature:true (0.569)
NC_only: 198 (97%)IC_then_NC: 4 (2%)NC_then_IC: 2 (1%)
IV infusion required
true 97% (+21pp)
2+ SIRS criteria met
false 0%
infection suspected
true 100% (+19pp)
SIRS: temperature
false 6%
SIRS: respiratory rate
true 74% (+16pp)
SIRS: heart rate
false 8%

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
Selected via: topic T5 (K=18) — top terms: CRP×DisfuncOrg:false (0.604), CRP×Hypotensie:false (0.604), CRP×Hypoxie:false (0.604), CRP×Oligurie:false (0.604)
no_admission: 37 (90%)NC_only: 4 (10%)
infection suspected
false 66% (+47pp)
2+ SIRS criteria met
true 37%
IV infusion required
false 68% (+44pp)
SIRS: respiratory rate
true 22%
SIRS: heart rate
false 49% (+26pp)
SIRS: temperature
false 46% (+23pp)

Topic T7-dominant (K=18, step 4) (S 4.1× · O 0.76)

42 traces (4.0% of full dataset) · outcome purity 95% (NC_only) · source: topic (step 4) · added 11:44:00 AM
Selected via: topic T7 (K=18) — top terms: Release A×Infusion:false (0.687), Release A×SIRSCriteria2OrMore:false (0.677), Release A×InfectionSuspected:false (0.675), Release A×SIRSCritHeartRate:false (0.61)
NC_only: 40 (95%)IC_then_NC: 1 (2%)NC_then_IC: 1 (2%)
2+ SIRS criteria met
true 2%
infection suspected
true 2%
IV infusion required
false 93% (+69pp)
SIRS: heart rate
false 88% (+65pp)
SIRS: temperature
true 17%
SIRS: respiratory rate
true 17%

Topic T9-dominant (K=18, step 4) (S 4.4× · O 0.50)

24 traces (2.3% of full dataset) · outcome purity 88% (no_admission) · source: topic (step 4) · added 11:44:01 AM
Selected via: topic T9 (K=18) — top terms: LacticAcid×Hypotensie:false (0.449), LacticAcid×Oligurie:false (0.449), LacticAcid×DisfuncOrg:false (0.439), LacticAcid×Hypoxie:false (0.439)
no_admission: 21 (88%)NC_only: 2 (8%)IC_only: 1 (4%)
IV infusion required
false 63% (+38pp)
2+ SIRS criteria met
true 63%
infection suspected
false 38% (+18pp)
SIRS: temperature
true 67%
trace length (N actions)
8 (0.6×)
hypotension
true 0%

Topic T10-dominant (K=18, step 4) (S 3.2× · O 0.52)

33 traces (3.1% of full dataset) · outcome purity 88% (NC_only) · source: topic (step 4) · added 11:44:02 AM
Selected via: topic T10 (K=18) — top terms: CRP->Leucocytes (1.015), Admission NC->CRP (0.637), Leucocytes->Release A (0.592), Leucocytes->LacticAcid (0.405)
NC_only: 29 (88%)NC_then_IC: 3 (9%)IC_then_NC: 1 (3%)
2+ SIRS criteria met
true 94% (+13pp)
infection suspected
true 91% (+10pp)
diagnosis code
E 18% (+10pp)
SIRS: heart rate
true 85% (+8pp)
hypotension
false 88%
oliguria
true 6% (+4pp)

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
Selected via: topic T12 (K=18) — top terms: Return ER×InfectionSuspected:false (0.524), Return ER×SIRSCriteria2OrMore:false (0.523), Return ER×Infusion:false (0.513), Return ER×SIRSCritTemperature:false (0.5)
NC_only: 25 (93%)IC_then_NC: 1 (4%)NC_then_IC: 1 (4%)
2+ SIRS criteria met
true 4%
infection suspected
false 96% (+77pp)
SIRS: temperature
true 7%
IV infusion required
false 89% (+65pp)
SIRS: heart rate
false 78% (+55pp)
SIRS: respiratory rate
true 19%

Topic T13-dominant (K=18, step 4) (S 4.4× · O 1.00)

18 traces (1.7% of full dataset) · outcome purity 100% (NC_only) · source: topic (step 4) · added 11:44:04 AM
Selected via: topic T13 (K=18) — top terms: Release C×Hypotensie:false (0.357), Release C (0.356), Release C×DisfuncOrg:false (0.354), Release C×Hypoxie:false (0.354)
NC_only: 18 (100%)
diagnosis code
Q 22% (+21pp)
SIRS: leucocyte count
false 83%
age (5-year group)
86 (1.2×)
infection suspected
true 89% (+8pp)
2+ SIRS criteria met
false 11%
IV infusion required
true 83% (+8pp)

Topic T14-dominant (K=18, step 4) (S 3.8× · O 0.72)

14 traces (1.3% of full dataset) · outcome purity 93% (NC_only) · source: topic (step 4) · added 11:44:05 AM
Selected via: topic T14 (K=18) — top terms: CRP->IV Liquid (0.92), ER Sepsis Triage->LacticAcid (0.727), LacticAcid->CRP (0.423), IV Liquid->IV Antibiotics (0.324)
NC_only: 13 (93%)IC_then_NC: 1 (7%)
IV infusion required
true 100% (+24pp)
infection suspected
true 100% (+19pp)
2+ SIRS criteria met
false 0%
SIRS: temperature
false 7%
diagnosis code
H 21% (+15pp)
hypoxia
false 86%

Topic T15-dominant (K=18, step 4) (S 3.7× · O 0.82)

26 traces (2.5% of full dataset) · outcome purity 96% (NC_only) · source: topic (step 4) · added 11:44:05 AM
Selected via: topic T15 (K=18) — top terms: Leucocytes->IV Liquid (0.824), ER Sepsis Triage->CRP (0.746), LacticAcid->Leucocytes (0.48), CRP->LacticAcid (0.328)
NC_only: 25 (96%)no_admission: 1 (4%)
IV infusion required
true 100% (+24pp)
2+ SIRS criteria met
false 0%
infection suspected
true 96% (+15pp)
diagnosis code
C 32% (+14pp)
SIRS: respiratory rate
false 31%
SIRS: heart rate
false 12%

Topic T17-dominant (K=18, step 4) (S 4.5× · O 1.00)

14 traces (1.3% of full dataset) · outcome purity 100% (NC_only) · source: topic (step 4) · added 11:44:06 AM
Selected via: topic T17 (K=18) — top terms: Admission NC×Hypoxie:false (0.368), Admission NC×Oligurie:false (0.368), Admission NC×SIRSCritLeucos:false (0.368), Admission NC×Hypotensie:false (0.352)
NC_only: 14 (100%)
diagnosis code
WB 13% (+12pp)
IV infusion required
true 86% (+10pp)
SIRS: temperature
false 14%
organ dysfunction
false 86%
age (5-year group)
81 (1.2×)
trace length (N actions)
9 (0.6×)

Topic T1-dominant (K=8, step 4) (S 3.3× · O 0.88)

25 traces (2.4% of full dataset) · outcome purity 96% (no_admission) · source: topic (step 4) · added 11:44:49 AM
Selected via: topic T1 (K=8) — top terms: Leucocytes×InfectionSuspected:false (0.565), Leucocytes×SIRSCriteria2OrMore:false (0.565), Leucocytes×Infusion:false (0.562), Leucocytes×SIRSCritTemperature:false (0.56)
no_admission: 24 (96%)NC_only: 1 (4%)
2+ SIRS criteria met
false 100% (+81pp)
infection suspected
false 100% (+81pp)
SIRS: heart rate
false 100% (+77pp)
SIRS: temperature
false 100% (+76pp)
IV infusion required
false 100% (+76pp)
SIRS: respiratory rate
false 96% (+53pp)

Topic T2-dominant (K=8, step 4) (S 3.1× · O 0.54)

45 traces (4.3% of full dataset) · outcome purity 82% (NC_only) · source: topic (step 4) · added 11:44:49 AM
Selected via: topic T2 (K=8) — top terms: Release B×SIRSCritLeucos:false (0.426), Release B (0.425), Release B×Oligurie:false (0.421), Release B×Hypoxie:false (0.414)
NC_only: 37 (82%)IC_only: 4 (9%)IC_then_NC: 2 (4%)NC_then_IC: 2 (4%)
SIRS: respiratory rate
false 29%
2+ SIRS criteria met
false 9%
diagnosis code
C 27% (+8pp)
infection suspected
false 11%
SIRS: heart rate
false 18%
age (5-year group)
78 (1.1×)

Topic T6-dominant (K=7, step 4)

7 traces (0.7% of full dataset) · outcome purity 86% (NC_only) · source: topic (step 4) · added 11:45:23 AM
Selected via: topic T6 (K=7) — top terms: Release D×Hypoxie:false (0.282), Release D×Oligurie:false (0.282), Release D (0.267), Release D×DisfuncOrg:false (0.264)
NC_only: 6 (86%)IC_then_NC: 1 (14%)

Homogeneous cluster: T1-dominant, 86% no_admission (S 2.5× · O 0.72)

14 traces (1.3% of full dataset) · outcome purity 86% (no_admission) · source: homogeneous cluster (step 5) · added 11:45:38 AM
Selected via: k-means cluster 0 — topic-weight profile: T1=0.458, T0=0.014, T4=0.01
no_admission: 12 (86%)NC_only: 2 (14%)
SIRS: respiratory rate
false 21%
IV infusion required
true 57%
SIRS: heart rate
true 93% (+16pp)
infection suspected
true 93% (+12pp)
2+ SIRS criteria met
false 7%
age (5-year group)
59 (0.8×)

Homogeneous cluster: T2-dominant, 85% IC_then_NC (S 2.4× · O 0.70)

13 traces (1.2% of full dataset) · outcome purity 85% (IC_then_NC) · source: homogeneous cluster (step 5) · added 11:45:38 AM
Selected via: k-means cluster 1 — topic-weight profile: T2=0.468, T0=0.119, T5=0.022
IC_then_NC: 11 (85%)NC_then_IC: 2 (15%)
hypotension
false 46%
diagnosis code
G 54% (+48pp)
organ dysfunction
false 54%
SIRS: respiratory rate
true 92% (+35pp)
IV infusion required
true 100% (+24pp)
SIRS: temperature
false 0%

Homogeneous cluster: T0-dominant, 80% NC_only (S 2.3× · O 0.56)

15 traces (1.4% of full dataset) · outcome purity 80% (NC_only) · source: homogeneous cluster (step 5) · added 11:45:39 AM
Selected via: k-means cluster 4 — topic-weight profile: T0=0.28, T2=0.202, T5=0.036
NC_only: 12 (80%)IC_then_NC: 2 (13%)NC_then_IC: 1 (7%)
diagnosis code
D 20% (+17pp)
trace length (N actions)
34 (2.3×)
SIRS: respiratory rate
false 27%
IV infusion required
true 87% (+11pp)
hypotension
false 87%
infection suspected
true 87% (+6pp)