EngineX-Iluvatar/enginex-mr_series-sherpa-onnx
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Implement context biasing with a Aho Corasick automata (#145)

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* Implement context graph

* Modify the interface to support context biasing

* Support context biasing in modified beam search; add python wrapper

* Support context biasing in python api example

* Minor fixes

* Fix context graph

* Minor fixes

* Fix tests

* Fix style

* Fix style

* Fix comments

* Minor fixes

* Add missing header

* Replace std::shared_ptr with std::unique_ptr for effciency

* Build graph in constructor

* Fix comments

* Minor fixes

* Fix docs
This commit is contained in:
Wei Kang
2023-06-16 14:26:36 +08:00
committed by GitHub
parent 1a1b9fd236
commit 8562711252
23 changed files with 515 additions and 29 deletions
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3
sherpa-onnx/csrc/offline-transducer-greedy-search-decoder.h
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@@ -18,7 +18,8 @@ class OfflineTransducerGreedySearchDecoder : public OfflineTransducerDecoder {
: model_(model) {}
std::vector<OfflineTransducerDecoderResult> Decode(
Ort::Value encoder_out, Ort::Value encoder_out_length) override;
Ort::Value encoder_out, Ort::Value encoder_out_length,
OfflineStream **ss = nullptr, int32_t n = 0) override;
private:
OfflineTransducerModel *model_; // Not owned