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The 6th CHiME Speech Separation and Recognition Challenge

Task Overview


The tables below present results for both challenge tracks with either the constrained language model (Ranking A) or the unconstrained language model (Ranking B).

Track 1, Ranking A (constrained LM)

Rank Team Paper Dev Eval
USTC [paper] 31.11 30.96
Institute of Acoustics, CAS [paper] 33.55 35.11
STC-innovations Ltd, ITMO University [paper] 33.53 35.79
Toshiba Cambridge Research Laboratory [paper] 35.89 37.54
Qdreamer [paper] 37.59 39.00
Cloudwalk-XMU [paper] 41.56 40.24
Johns Hopkins University [paper] 41.75 42.07
OPPO [paper] 41.99 42.41
Brno University of Technology [paper] 42.75 44.34
Academia Sinica [paper] 47.28 46.82
IISC [paper] 51.05 50.69
Baseline [paper] 51.8 51.3

[TOP]



Track 1, Ranking B (unconstrained LM)

Rank Team Paper Dev Eval
Qdreamer [paper] 35.96 37.46
STC-innovations Ltd, ITMO University [paper] 30.96 33.91
Toshiba Cambridge Research Laboratory [paper] 34.83 36.83
OPPO [paper] 41.18 42.02
Johns Hopkins University [paper] 40.27 40.47
University of Science and Technology of China (USTC) [paper] 30.78 30.51
Brno University of Technology [paper] 41.21 42.55
Institute of Acoustics, CAS [paper] 32.92 34.53
CloudWalk-XMU [paper] 40.25 39.62
Baseline [paper] 51.8 51.3

[TOP]



Track 2, Ranking A (constrained LM)

Rank Team Paper Dev Eval
City University of New York [paper] 76.05 72.74
Paderborn University [paper] 73.50 68.96
STC-innovations Ltd, ITMO University [paper] 41.56 44.49
Cloudwalk-XMU [paper] 77.52 72.52
Johns Hopkins University [paper] 68.29 68.26
University of Science and Technology of China (USTC) [paper] 68.22 68.48
Brno University of Technology [paper] 55.60 69.17
Academia Sinica [paper] 75.78 73.54
Baseline [paper] 84.3 77.9

[TOP]



Track 2, Ranking B (unconstrained LM)

Rank Team Paper Dev Eval
STC-innovations Ltd, ITMO University [paper] 39.56 42.67
Johns Hopkins University [paper] 67.76 67.51
University of Science and Technology of China (USTC) [paper] 68.15 68.42
Paderborn University [paper] 73.05 68.45
Brno University of Technology [paper] 55.15 69.04
Baseline [paper] 84.3 77.9