Table 5 Significance analysis of the performance improvement of the proposed model compared to other models.

From: Transformer-based prototype network for Chinese nested named entity recognition

Datasets

ACE2005

ChiNesE

People’s Daily

Models

Mulco

MSTPN

Mulco

MSTPN

Mulco

MSTPN

\(\mu \left( \% \right)\)

85.92

86.36

84.52

84.87

96.19

96.42

\(\sigma\)

0.017

0.013

0.007

0.024

0.023

0.025

n

5

5

5

\(\rho\)

0.685

0.890

0.356

\(\Delta\)

0

0

0

df

4

4

4

tStat

-10.14

-8.45

-2.94

\(P(T<t)\)

0.0003

0.0005

0.0212

t

2.132

2.132

2.132