Update hyperparams.yaml

hyperparams.yaml

@@ -94,6 +94,14 @@ model: !new:torch.nn.ModuleList
    - [!ref <encoder_w2v2>, !ref <embedding>, !ref <decoder>, !ref <ctc_lin>, !ref <seq_lin>]
 
 ############################## Decoding & optimiser ############################
+coverage_scorer: !new:speechbrain.decoders.scorer.CoverageScorer
+  vocab_size: !ref <output_neurons>
+
+scorer: !new:speechbrain.decoders.scorer.ScorerBuilder
+  full_scorers: [!ref <coverage_scorer>]
+  weights:
+     coverage: !ref <coverage_penalty>
+
 test_search: !new:speechbrain.decoders.S2SRNNBeamSearcher
     embedding: !ref <embedding>
     decoder: !ref <decoder>