ConPCO: Preserving Phoneme Characteristics for Automatic Pronunciation Assessment Leveraging Contrastive Ordinal Regularization

Benchmark Model Rank Results
phone-level-pronunciation-scoring-on-speechoceanHierCB+ConPCO–Pearson correlation coefficient (PCC): 0.701
utterance-level-pronounciation-scoring-on-speechoceanHierCB+ConPCO–Pearson correlation coefficient (PCC): 0.803
word-level-pronunciation-scoring-on-speechoceanHierCB+ConPCO–Pearson correlation coefficient (PCC): 0.682