Pre-filled-pause lengthening
It's well known that syllables and words are longer before silent pauses, other things equal. It makes sense that syllables and words would also be longer before filled pauses (UH and UM), but I haven't seen this explicitly noted or quantified. For a course assignment, I recently prepared an R-accessible version of Joe Picone's manually-corrected word alignments for the Switchboard corpus (done when he was at the Institute for Signal and Information Processing at Mississippi State) — and so for this morning's Breakfast Experiment™, I thought I'd take a quick look at pre-filled-pause lengthening.
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