@article{IR, author = {Salem, Alexandra C. and Bedrick, Steven and Gale, Robert}, url = {http://digitalcollections.ohsu.edu/record/9252}, title = {Fine-tuning BERT for the semantic classifier of the PNT}, publisher = {Oregon Health and Science University}, abstract = {Aphasia is a language disorder resulting from a stroke or brain injury. Individuals with aphasia make paraphasias: speech errors consisting of an unintended word. This work focuses on automatically classifying semantic similarity of the paraphasia. We train a modern language model called BERT alongside a binary classifier to categorize each transcribed response to a PNT item as semantically similar to the target or not. We evaluate the accuracy of this classification compared with clinician scores. We also compare the results of this model to a previously used language model called word2vec.}, number = {IR}, doi = {https://doi.org/10.6083/rx913q54v}, recid = {9252}, address = {2021}, }