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1 - 10 of 48 search results for Economics test |u:mi.eng.cam.ac.uk where 0 match all words and 48 match some words.

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  2. Effects of Out of Vocabulary Words in Spoken Document Retrieval

    mi.eng.cam.ac.uk/reports/full_html/woodland_sigir00.html/
    14 Aug 2000: This parallel collection was larger and thought to be more reliable than the automatically transcribed test collection. ... A strategy proven to work well in SDR [2] is blind relevance feedback (BRF) on the test collection.

  3. Improving Retrieval on Imperfect Speech Transcriptions

    mi.eng.cam.ac.uk/reports/full_html/jourlin_sigir99.html/
    8 Mar 2000: This corpus spanned January to May 1997 and thus pre-dated the TREC-7 test data. ... 39.73. 44.15. Table 2: Average Precision on the TREC-7 SDR test collection with mean number of query terms in parenthesis.

  4. The Cambridge University Spoken Document Retrieval System

    mi.eng.cam.ac.uk/reports/full_html/johnson_icassp99.html/
    8 Mar 2000: Two versions of the HTK system were used in the experiments on TREC-6 SDR test data. ... This system gave a word error rate of 24.1% on the TREC-6 test data and ran in about 50 times real time.

  5. The CUHTK-Entropic 10xRT Broadcast News Transcription System

    mi.eng.cam.ac.uk/reports/full_html/odell_darpa99.html/
    1 Mar 2000: On the 1998 test the system produced an average word error rate of 16.1% running in 9.5xRT. ... In tests the faster cache led to 6-8% faster decoder operation on a Xeon than on the equivalent Pentium II.

  6. LARGE SCALE MMIE TRAINING FOR CONVERSATIONAL TELEPHONE SPEECH…

    mi.eng.cam.ac.uk/reports/full_html/woodland_stw00.html/
    5 Oct 2000: An important issue in MMIE training is the ability to generalise to unseen test data. ... Tests were performed on both the eval97sub and the 1998 evaluation set (eval98).

  7. Segment Generation and Clustering in the HTK Broadcast News…

    mi.eng.cam.ac.uk/reports/full_html/hain_darpa98.html/
    1 Mar 2000: BG corr. %M corr. %Correct. %Loss. train/test. 66.26. 97.04. 97.54. 0.03. ... The test set is split into shows available both in training and test and test only.

  8. THE CU-HTK MARCH 2000 HUB5E TRANSCRIPTION SYSTEM

    mi.eng.cam.ac.uk/reports/full_html/hain_stw00.html/
    12 Oct 2000: While MMIE is very effective at reducing training set error a key issue is generalisation to test data. ... It was found that two iterations of MMIE re-estimation gave the best test-set performance [19].

  9. The 1997 HTK Broadcast News Transcription System

    mi.eng.cam.ac.uk/reports/full_html/woodland_darpa98.html/
    1 Mar 2000: F5. 2.7%. 2.3%. FX. 7.8%. 6.3%. Table 2: Proportion of test data of different audio type. ... The OOV rate on both these test sets using the filtered transcriptions was about 0.5%.

  10. Spoken Document Retrieval for TREC-7 at Cambridge University

    mi.eng.cam.ac.uk/reports/full_html/johnson_trec7.html/
    30 Mar 2000: Development. Evaluation. Name of Query Set. CU60. TREC-7 Test. Number of Queries. ... TREC-6 TEST DATA. Corr. Sub. Del. Ins. Err. NIST/IBM Baseline. 59.1.

  11. Experiments in Broadcast News Transcription

    mi.eng.cam.ac.uk/reports/full_html/woodland_icassp98.html/
    1 Mar 2000: For development test purposes, data broadcast in July 1996 from six shows was used. ... Since two thirds of the broadcast news training and test data is from male speakers there is a significant gender bias which isn't present in the WSJ models.

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