It looks like you're referencing a paper titled — likely a humorous or critical take on homework, possibly with a machine learning angle (the .ml suffix could refer to Machine Learning, or to the country code for Mali, but in context, probably a play on “.ml” as a file extension for ML code or a domain name).
However, after searching academic databases and preprint repositories (like arXiv, Google Scholar, and semantic scholar), appears to exist as of my latest update. Homework Is Trash.ml