EngineX-Iluvatar/enginex_bi_series-sherpa-onnx
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add blank_penalty for online transducer (#548)

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chiiyeh
2024-01-26 12:12:13 +08:00
committed by GitHub
parent 466a6855c8
commit e7b18a2139
13 changed files with 94 additions and 14 deletions
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9
sherpa-onnx/csrc/online-recognizer.cc
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@@ -81,6 +81,12 @@ void OnlineRecognizerConfig::Register(ParseOptions *po) {
"True to enable endpoint detection. False to disable it.");
po->Register("max-active-paths", &max_active_paths,
"beam size used in modified beam search.");
po->Register("blank-penalty", &blank_penalty,
"The penalty applied on blank symbol during decoding. "
"Note: It is a positive value. "
"Increasing value will lead to lower deletion at the cost"
"of higher insertions. "
"Currently only applicable for transducer models.");
po->Register("hotwords-score", &hotwords_score,
"The bonus score for each token in context word/phrase. "
"Used only when decoding_method is modified_beam_search");
@@ -131,7 +137,8 @@ std::string OnlineRecognizerConfig::ToString() const {
os << "max_active_paths=" << max_active_paths << ", ";
os << "hotwords_score=" << hotwords_score << ", ";
os << "hotwords_file=\"" << hotwords_file << "\", ";
os << "decoding_method=\"" << decoding_method << "\")";
os << "decoding_method=\"" << decoding_method << "\", ";
os << "blank_penalty=" << blank_penalty << ")";
return os.str();
}