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Table 4 F1 scores for the IAA on complex entities in the glaucoma-T2DM corpus of 20 abstracts. Slot-fillers that contain reference to other complex entities are in italics and single entity slot-fillers in normal font

From: An annotated corpus of clinical trial publications supporting schema-based relational information extraction

Publication

F1

Population

F1

hasAuthor

0.87

hasCountry

0.84

hasTitle

1.00

hasAvgAge

1.00

hasJournal

0.97

hasMinAge

1.00

hasPublicationYear

0.95

hasPrecondition

0.86

hasPMID

0.97

hasMaxAge

1.00

describes

1.00

hasGender

1.00

ClinicalTrial

F1

DiffBetweenGroups

F1

hasNumberPatientsCT

1.00

hasDiffGroupAbsValue

1.00

analysesHealthCondition

0.78

hasDiffGroupRelValue

0.86

hasConclusionComment

0.96

hasConfIntervalDiff

1.00

hasFinalNumberPatientsCT

1.00

hasPvalueDiff

0.87

hasObjectiveDescription

1.00

hasStandardDevDiff

1.00

hasAnalysisApproach

1.00

hasOutcome1

0.65

hasCTDesign

0.98

hasOutcome2

0.59

hasCTduration

0.94

  

hasArm

1.00

  

hasDiffBetweenGroups

0.89

  

hasPopulation

0.97

  

Arm

F1

Intervention

F1

hasNumberPatientsArm

1.00

hasFrequency

0.95

hasAdverseEffect

0.32

hasRelativeFreqTime

0.94

hasIntervention

0.60

hasInterval

0.67

hasOutcome

0.60

hasMedication

0.69

Medication

F1

Endpoint

F1

hasDrug

0.83

hasEndoPointDescription

0.82

hasDeliveryMethod

0.40

hasBaselineUnit

0.81

hasDoseUnit

0.92

  

hasDoseValue

0.89

  

hasDoseDescription

0.86

  

Outcome

F1

Outcome (cont.)

F1

hasBaselineValue

0.84

hasChangeValue

1.00

hasConfIntervalChangeValue

1.00

hasNumberAffected

1.00

hasObservedResult

0.81

hasPercentageAffected

0.93

hasPValueChangeValue

1.00

hasPValueResValue

1.00

hasRelativeChangeValue

1.00

hasResultMeasuredValue

1.00

hasSdDevChangeValue

1.00

hasSdErrorChangeValue

1.00

hasSdDevBL

0.93

hasSdDevResValue

1.00

hasSubGroupDescription

1.00

hasTimePoint

0.69

hasEndpoint

0.66

  
  1. Overall agreement: Micro-averaged F1 = 0.81