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Table 12 Results of MLM, RBM and combined approach

From: Combination of conditional random field with a rule based method in the extraction of PICO elements

 

Element P

Element I

Precision

 MLM

85%

65%

 RBM

61%

40%

 Combined (MLM & RBM)

77%

51%

Recall

 MLM

74%

57%

 RBM

72%

86%

 Combined (MLM & RBM)

83%

86%

F-score

 MLM with CRF

79%

60%

 RBM

66%

55%

 Combined (MLM & RBM)

80%

64%

ALTA [12] best F-scores

 MLM with CRF

58%

35%

Paper [11] best F-scores

 MLM with CRF

81.3%

81.1%

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BMC Medical Informatics and Decision Making

ISSN: 1472-6947

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