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Mandarin STD 2006 Results

Mandarin STD 2006 Results. http://www.nist.gov/speech/tests/std. Jonathan Fiscus, J érô me Ajot, George Doddington December 14-15, 2006 2006 Spoken Term Detection Workshop. Outline. Evaluation results Corpus statistics Participants Results Future directions. Evaluation Corpora.

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Mandarin STD 2006 Results

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  1. Mandarin STD 2006 Results http://www.nist.gov/speech/tests/std Jonathan Fiscus, Jérôme Ajot, George Doddington December 14-15, 2006 2006 Spoken Term Detection Workshop

  2. Outline • Evaluation results • Corpus statistics • Participants • Results • Future directions

  3. Evaluation Corpora • Data Sources - Rich Transcription 2003 and 2004 Test Set • BNews: China Central Television, Radio Free Asia, New Tang Dynasty TV (~1 hour) • CTS: Hong Kong Univ. of Science and Tech. collection (~1 hour) • Transcripts: • Transcribed by the LDC for EARS • Word segmentation done by a native speaker • We need to check the results to see if this had and impact

  4. Mandarin Term Profile • Followed the same selection protocol English • Trigrams, bigrams, and unigrams • Selected by Y.C. Chang

  5. STD 2006 Mandarin Participants

  6. Mandarin CTS

  7. Conclusions • Evaluation completed • Highest ATWV on CTS data: 0.346 • Still lots to do for this data • Study the impact of word segmentation on scoring • Conditioned analysis needs completed

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