(2011) who show that POS, chunking and semantic role information can bring benefit to each other in joint neural training.
to their results (SRL 74.15→74.29, POS 97.12→97.22, CHUNK 93.37→93.75), we find that parsing and SRL benefit relatively more from each other (SRL 72.72→73.84,DEP 84.33→85.15).