lunes, noviembre 12, 2007

Search engine for audio content of lectures from MIT

"Created by a team of researchers and students led by MIT associate professor Regina Barzilay and principal research scientist James Glass, the web-based technology allows users to search hundreds of MIT lectures for key topics.
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On the prototype web site, users can search lectures for any term they want and then play the relevant sections.
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The lecture transcripts are created by speech recognition software. One major challenge is that the lectures usually contain many technical terms that might not be in the computer program's vocabulary, so the researchers use textbooks, lecture notes and abstracts to identify key terms and feed them into the computer."

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