Pseudoperplexity Probes Memorization in Protein Language Models
Alexander P., MANUEL PLONER, Zeno Sewald, Tobias Senoner, Sebastian Franz, Maurice Brenner, Michael Heinzinger, Burkhard Rost
This study uses pseudoperplexity to assess whether ProtT5 memorizes its training data, finding detectable but limited memorization.
bioRxiv · Jun 10, 2026 · PreprintBioinformatics