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 |