HW 03: LINGUISTICS
- Record (at 8 kHz) yourself and a member of the opposite sex speaking
the words "heed" and "had". Locate the section of the waveform
consisting of the vowels. Measure the formant frequencies and
bandwidths using a 512-point Fourier transform. Compare and
contrast the spectra.
- Collect 100,000 words of English text from two different
sources. For example, select text from web pages for one sample,
and text from a Usenet newsgroup for the second sample.
Generate histograms of one, two, and three word sequences.
Compare and contrast these histograms. Which words appear frequently
in both samples? Which three word sequences occur frequently yet
are very domain specific?
- Parse these sentences:
- John ran home.
- John ran home quickly.
- John ran home after school.
- John saw Mary on the hill with a telescope.