Table 3 The impact of the amount of data on the algorithms.

From: Intelligent retrieval method for power grid operation data based on improved SimHash and multi-attribute decision making

Algorithm

Data source

Data sizes/GB

PR/%

RE/%

SimHash

Company1

2.048

36

81

20.48

35

83

Company2

20.48

32

85

204.8

30

86

MR-ST

Company1

2.048

96

91

20.48

96

91

Company2

20.48

95

92

204.8

95

92

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