@inproceedings{zhang-litman-2021-essay, title = "Essay Quality Signals as Weak Supervision for Source-based Essay Scoring", author = "Zhang, Haoran and Litman, Diane", editor = "Burstein, Jill and Horbach, Andrea and Kochmar, Ekaterina and Laarmann-Quante, Ronja and Leacock, Claudia and Madnani, Nitin and Pil{\'a}n, Ildik{\'o} and Yannakoudakis, Helen and Zesch, Torsten", booktitle = "Proceedings of the 16th Workshop on Innovative Use of NLP for Building Educational Applications", month = apr, year = "2021", address = "Online", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2021.bea-1.9/", pages = "85--96" }