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Table 8 Summary of the QbE STD systems

From: ALBAYZIN Query-by-example Spoken Term Detection 2016 evaluation

System ID Feature extraction Search Cost function Fusion
A-GTM-UVigo-3-fea+DTW fusion Phoneme post.+unit sel. Acoustic feat.+feat. sel. Gaussian post. S-DTW Pearson corr. coef. 3 systems
B-L2F-4-pllr fea+DTW fusion PLLR-phoneme-post. DTW-thres1 Cosine distance 4 systems
C-L2F-4-likel fea+DTW fusion LL-phoneme-post. DTW-thres2 Cosine distance 4 systems (*)
D-ELiRF-UPV-Post+DTW Phoneme post. S-DTW Cosine distance
E-ELiRF-UPV-Post+DTWNorm Phoneme post. S-DTW+Norm. Cosine distance
F-SPL-IT-UC-4-phnrec+DTW fusion Phoneme post. DTW Cosine distance 4 systems
G-SPL-IT-UC-3-phnrec+DTW fusion Phoneme post. DTW Cosine distance 3 systems
H-SPL-IT-UC-2-LIphnrec+DTW fusion Phoneme post. DTW Cosine distance 2 systems