@inproceedings{lewis-1990-representation,
    title = "Representation Quality in Text Classification: An Introduction and Experiment",
    author = "Lewis, David D.",
    booktitle = "Speech and Natural Language: Proceedings of a Workshop Held at Hidden Valley, {P}ennsylvania, June 24-27,1990",
    year = "1990",
    url = "https://preview.aclanthology.org/fix-sig-urls/H90-1057/"
}