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The Cambridge University Multimedia Document Retrieval Demo System
mi.eng.cam.ac.uk/reports/full_html/tuerk_sigir00demo.html/14 Aug 2000: On the Internet audio used here the run-time is increased due to reduced audio quality but the general level of transcription accuracy remains high at approximately 20% word error rate -
The 1998 HTK Broadcast News Transcription System: Development and…
mi.eng.cam.ac.uk/reports/full_html/woodland_darpa99.html/2 Mar 2000: 20.0%. 19.3%. F2. 16.1%. 3.4%. F3. 5.1%. 4.3%. F4. 4.9%. 28.2%. ... F3. F4. F5. FX. P1. tg. N/N. 19.9. 10.9. 20.5. 29.6. -
Segment Generation and Clustering in the HTK Broadcast News…
mi.eng.cam.ac.uk/reports/full_html/hain_darpa98.html/1 Mar 2000: On the BNeval97 only 0.18% of speech frames were lost, which is equivalent to 20.18 seconds. ... S. 0.56. 98.24. 1.20. T. 0.00. 1.19. 98.81. a). M. S. -
Effects of Out of Vocabulary Words in Spoken Document Retrieval
mi.eng.cam.ac.uk/reports/full_html/woodland_sigir00.html/14 Aug 2000: The results from adding 6 new terms to each query from the 20 top documents with UBRF is given in Table 3 which shows that this is a very effective strategy. -
The Cambridge University Multimedia Document RetrievalDemo System…
mi.eng.cam.ac.uk/reports/svr-ftp/tuerk_sigir00demo.pdf3 May 2000: On the Internet audio used herethe run-time is increased due to reduced audio qualitybut the general level of transcription accuracy remainshigh at approximately 20% word error rate on NPR data. -
A Method for Direct Audio Search with Applications to Indexing and…
mi.eng.cam.ac.uk/reports/full_html/johnson_icassp00.html/16 Jun 2000: However the transcription systems used (see e.g. [6]) typically run rather slower than real-time and have a word error rate of over 20%. ... 967. 5480s=61.0%. 114s=0.5%. window, 20@4s. 284. 4598s=51.2%. 122s=0.5%. Automatic segs. 38. -
The CUHTK-Entropic 10xRT Broadcast News Transcription System
mi.eng.cam.ac.uk/reports/full_html/odell_darpa99.html/1 Mar 2000: The Intel C compiler (version 2.4) seemed particularly efficient with the decoder running almost 20% faster than when compiled with gcc v2.7.2. ... These were trained in the same way as the first pass models but consisted of 13428 distinct models sharing -
Class-based language model adaptation using mixtures of word-class…
mi.eng.cam.ac.uk/reports/full_html/moore_icslp00.html/2 Nov 2000: 149.36. 1003. 50. -. 218.47. 195.72. 217.10. 192.20. 1003. 50. 158.53. ... 215.31. 261.73. 209.20. 503. 250. 158.00. 148.52. 157.44. 146.53. 1003. 250. -. -
Experiments in Broadcast News Transcription
mi.eng.cam.ac.uk/reports/full_html/woodland_icassp98.html/1 Mar 2000: We have found that using the full system with adaptation results in a 20% decrease in word error rate on broadcast news. ... 22.0. 21.2. F2. 18.8. 22.2. F3. 19.5. 20.5. F4. 27.3. 32.7. -
The 1997 HTK Broadcast News Transcription System
mi.eng.cam.ac.uk/reports/full_html/woodland_darpa98.html/1 Mar 2000: 30.5%. 20.0%. F2. 16.2%. 16.1%. F3. 6.2%. 5.1%. F4. 14.1%. 4.9%. ... F1. 21.6. 20.8. F2. 35.6. 34.9. F3. 34.1. 32.4. F4. 26.2. -
THE CU-HTK MARCH 2000 HUB5E TRANSCRIPTION SYSTEM
mi.eng.cam.ac.uk/reports/full_html/hain_stw00.html/12 Oct 2000: Decision tree state clustering [20] was used to select a set of context-dependent equivalence classes. ... P4b. 21.9. 33.7. 27.8. 0.287. P5a. 20.3. 32.7. 26.6. P5b. 21.0. -
A Statistical Consistency Check for the SpaceCarving Algorithm. A. ...
mi.eng.cam.ac.uk/reports/svr-ftp/broadhurst_cipolla_bmvc2000.pdf25 Oct 2000: The imageswere capturedusing a Fuji-700 digital camera,and about 20-30 pointcorrespondenceswereenteredmanually. The imageswereprojectively calibratedusing[3], and were then upgradedto a metric calibration using [7]. ... Notice how the -
Audio Indexing and Retrieval of Complete Broadcast News Shows
mi.eng.cam.ac.uk/reports/full_html/johnson_riao00.html/19 Apr 2000: This transcription, denoted. HTK-p2. , gave a WER of 20.5% on the scored subset. ... Post. RS. NRS. NS. #Dup. # windows. 0.1. B. 96.5. 44.20. -
GLOBAL OPTIMISATION OF NEURAL NETWORK MODELSVIA SEQUENTIAL…
mi.eng.cam.ac.uk/reports/svr-ftp/freitas_icslp98.pdf10 Apr 2000: The results are shown in Figure 6. 0 10 20 30 40 50 60 70 80 90 100. ... 5. 5.2. 5.4. 5.6. 5.8. 6. Tra. inin. g. 0 10 20 30 40 50 60 70 80 90 100. -
General Query Expansion Techniques for Spoken Document Retrieval
mi.eng.cam.ac.uk/reports/full_html/jourlin_esca99.html/2 Mar 2000: 54.40. 60.00. 54.20. 63.48. 8 = 5 - GP. 54.95. 59.13. -
Spoken Document Retrieval for TREC-8 at Cambridge University
mi.eng.cam.ac.uk/reports/full_html/johnson_trec8.html/30 Mar 2000: 2.9. 20.5. LIMSI. 82.0. 14.6. 3.4. 3.5. 21.5. CUHTK-p1. 77.3. 18.5. ... 12.4. 18.0. 83.07. 52.32. 48.93. ----. CUHTK-s1. 20.5. 27.8. 45.89. 55.29. -
Reconstruction and Motion Estimation fromApparent Contours under…
mi.eng.cam.ac.uk/reports/svr-ftp/wong_bmvc99.pdf30 Jan 2000: The apparentcontoursweretracked by usingcubic B-splinesnakes[4](seefig. 2). Fundamentalmatrices[13, 20] betweentwo successive imageswereformedfrom thecorrespondingprojectionmatricesandcorrespondenceswerethenfoundby solv-ing for ... IEEE -
THE 1998 HTK SYSTEM FOR TRANSCRIPTION OFCONVERSATIONAL TELEPHONE…
mi.eng.cam.ac.uk/reports/svr-ftp/hain_icassp99.pdf27 Sep 2000: The worderror rate obtained is almost 20% better than our 1997 system onthe development set. ... The eval97sub set was used forsystem development and consisted of 20 conversation sides fromSwbd-II and CHE. -
The 1998 HTK Broadcast News Transcription System:Development and…
mi.eng.cam.ac.uk/reports/svr-ftp/woodland_darpa99.pdf8 Mar 2000: Y 14.2 8.0 15.4 20.3 16.5 14.0 16.6 24.6. ... ROVER fgintcat 4/Y1/N 13.8 7.8 15.1 20.1 15.8 13.6 16.6 24.1. -
THE CAMBRIDGE UNIVERSITY SPOKEN DOCUMENT RETRIEVAL SYSTEM S.E.…
mi.eng.cam.ac.uk/reports/svr-ftp/johnson_icassp99.pdf8 Mar 2000: Unstopped Term Error. Unstopped Word Error. 20 25 30 35 40 45 5020. ... 0 10 20 30 40 50 60 700.52. 0.54. 0.56. 0.58.
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