University of Wisconsin–Madison

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Forced Alignment in Child Speech: What Researchers Should Know Before Using It

Automated forced alignment tools — widely used to time-align transcripts with audio — were built primarily on adult speech. WISC Lab research has documented how alignment errors affect automated pronunciation scoring in children, and a new tunable system based on deep learning addresses some of these limitations. If you’re building or using pipelines that include …

How Well Does Speech at Age 2 Predict Communication at Age 9–10?

New research from the WISC Lab followed children with cerebral palsy from early childhood into late elementary school. The findings, published in Language, Speech, and Hearing Services in the Schools, show that communication profiles measured at age two are meaningful predictors of outcomes years later; but the relationship is far from deterministic. Some children show …

Day with Experts

If you are interested in learning about the research being done at the Waisman Center, check out this page! Upcoming events include “Day with the Experts: Cerebral Palsy” on 11/2/2019 at 9 AM and “Day with the Experts: Autism” on 1/18/2020.