Update hyperparams

hyperparams.yaml

@@ -11,8 +11,8 @@ beam_size: 20
 nbest: 1
 # by default {state,expand}_beam = 2.3 as mention in paper
 # https://arxiv.org/abs/1904.02619
-state_beam: 2.0
-expand_beam: 2.0
+state_beam: 2.5
+expand_beam: 2.5
 lm_weight: 0.1
 
 sample_rate: 16000
@@ -113,7 +113,12 @@ decoder: !new:speechbrain.decoders.transducer.TransducerBeamSearcher
    tjoint: !ref <Tjoint>
    classifier_network: !new:torch.nn.ModuleList 
       -  [!ref <transducer_lin>]
-   blank_id: !ref <blank_index>   
+   beam_size: !ref <beam_size>
+   nbest: !ref <nbest>
+   lm_module: !ref <lm_model>
+   lm_weight: !ref <lm_weight>
+   state_beam: !ref <state_beam>
+   expand_beam: !ref <expand_beam>
 
 lm_model: !new:speechbrain.lobes.models.RNNLM.RNNLM
    output_neurons: !ref <output_neurons>