add more join ctc decode conf

examples/librispeech/s2/conf/decode/decode.yaml

@@ -1,7 +1,7 @@
 batchsize: 0
 beam-size: 60
-ctc-weight: 0.0
+ctc-weight: 0.4
-lm-weight: 0.0
+lm-weight: 0.6
 maxlenratio: 0.0
 minlenratio: 0.0
 penalty: 0.0

examples/librispeech/s2/conf/decode/decode_att.yaml

@@ -0,0 +1,7 @@
+batchsize: 0
+beam-size: 60
+ctc-weight: 0.0
+lm-weight: 0.0
+maxlenratio: 0.0
+minlenratio: 0.0
+penalty: 0.0

examples/librispeech/s2/conf/decode/decode_ctc.yaml

@@ -1,7 +1,7 @@
 batchsize: 0
 beam-size: 60
 ctc-weight: 0.4
-lm-weight: 0.6
+lm-weight: 0.0
 maxlenratio: 0.0
 minlenratio: 0.0
 penalty: 0.0