@inproceedings{klein2001agenda,
 author = {Dan Klein and Christopher D. Manning},
 booktitle = {Stanford University Technical Report},
 title = {An $O(n^3)$ Agenda-Based Chart Parser for Arbitrary Probabilistic Context-Free Grammars},
 url = {https://nlp.stanford.edu/pubs/klein2001agenda.pdf},
 year = {2001}
}