Model 20NG R8 R52 Ohsumed MR
CNN (Kim et al.11, 2014) 82.15 95.71 87.59 58.44 77.75
LSTM (Miyamoto et al.10, 2016) 75.43 96.09 90.48 51.10 77.33
Bi-LSTM (Sinha et al.12, 2018) 73.15 96.31 90.54 49.27 77.68
PTE (Tang et al.26, 2015) 76.74 96.69 90.71 53.58 70.23
FastText (Joulin et al.27, 2017) 79.38 96.13 92.81 57.70 75.14
LEAM (Wang et al.30, 2018) 81.91 93.31 91.84 58.58 76.95
TextGCN (Yao et al.4, 2019) 86.30 97.07 93.56 68.36 76.74
SGC (Wu et al.31, 2019) 88.50 97.20 94.00 68.50 75.90
BERT (Devlin et al.6, 2018) 85.30 97.80 96.40 70.50 85.70
BERTGCN (Lin et al.26, 2021) 89.30 98.10 96.60 72.80 86.00
SSGC (Zhu et al.32, 2021) 88.60 97.40 94.50 68.50 76.70
PEGCN (present work) 89.66 98.22 96.65 73.26 89.59