Table 2 Comparative discussion of proposed system with other methods on \(\mathrm{FC\_B}_{scan}\) dataset.

From: Enhancing hand-drawn diagram recognition through the integration of machine learning and deep learning techniques

Class

Proposed Method

Schafer19

Bresler38

Precision

Recall

Precision

Recall

Recall

Arrow

98.97

98.91

98

98

84.3

Connection

99.23

99.39

100

100

86.6

Data

99.17

98.99

100

94.9

94.4

Decision

98.97

99.29

100

100

96.9

Process

99.31

99.3

95.5

100

98.8

Terminator

99.01

99.19

100

100

93.6

Text

99.38

99.1

99.2

99.3

93.7

Average

99.15

99.17

98.96

98.89

92.61

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