1. Alvarez-Melis, D., Jaakkola, T.S.: Tree-structured decoding with doubly-recurrent neural networks. In: ICLR (2017)
2. Blanchard, J., Belaïd, Y., Belaïd, A.: Automatic generation of a custom corpora for invoice analysis and recognition. In: ICDARW (2019)
3. Cole, R.: Converting CFGs to CNF (Chomsky normal form) (2007)
4. Collins, M.: Discriminative training methods for hidden Markov models: theory and experiments with perceptron algorithms. In: EMNLP (2002)
5. Denk, T.I., Reisswig, C.: Bertgrid: contextualized embedding for 2D document representation and understanding. In: NeurIPS Document Intelligence Workshop (2019)