Authors: Zening Lin, Teng Li, Wenhui Liao, Jiapeng Wang, Songxuan Lai, Lianwen Jin

Affiliation: South China University of Technology, Huawei Cloud

Description: Model
1. Use pre-trained KV NER model to recognize key, value and others
2. Use pre-trained model to apply detailed NER, then filter out the entities belong to others

Details
1. Keep blank space
2. Apply augment reading order sorting + XYCut before the KV NER
3. Apply augment reading order sorting before the detail NER
4. Use augment reading order sorting + XYCut to aggregate entities