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README.md
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| [![Model size](https://img.shields.io/badge/Params-114M-lightgrey#model-badge)](#model-architecture)
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| [![Language](https://img.shields.io/badge/Language-en--US-lightgrey#model-badge)](#datasets)
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This collection contains large
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These models are trained for streaming ASR which be used for streaming applications with a variety of latencies (0ms, 80ms, 480s, 1040ms).
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## Model Architecture
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These models are cache-aware versions of Hybrid FastConfomer which are
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The models are trained with multiple look-aheads which makes the model to be able to support different latencies.
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To learn on how to switch between different look-
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FastConformer [4] is an optimized version of the Conformer model [1], and
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you may find more information on the details of FastConformer here: [Fast-Conformer Model](https://docs.nvidia.com/deeplearning/nemo/user-guide/docs/en/main/asr/models.html#fast-conformer).
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The model is trained in a multitask setup with joint Transducer and CTC decoder loss. You can find more about Hybrid Transducer-CTC training here: [Hybrid Transducer-CTC](https://docs.nvidia.com/deeplearning/nemo/user-guide/docs/en/main/asr/models.html#hybrid-transducer-ctc).
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You may also find more on how to switch between the Transducer and CTC decoders in the
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```
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pip install nemo_toolkit['all']
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'''
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'''
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(if it causes an error):
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pip install nemo_toolkit[all]
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```
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### Simulate Streaming ASR
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You may use this script to simulate streaming ASR with these models: [cache-aware streaming simulation](https://github.com/NVIDIA/NeMo/blob/main/examples/asr/asr_cache_aware_streaming/speech_to_text_cache_aware_streaming_infer.py).
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You may use --att_context_size to set the context size otherwise the default which is the first context size in the list (1040ms) is going to be used.
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### Transcribing using Python
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Cache-aware models are designed in a way that the model's predictions are the same in both offline and streaming mode.
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| [![Model size](https://img.shields.io/badge/Params-114M-lightgrey#model-badge)](#model-architecture)
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| [![Language](https://img.shields.io/badge/Language-en--US-lightgrey#model-badge)](#datasets)
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This collection contains large-size versions of cache-aware FastConformer-Hybrid (around 114M parameters) with multiple look-ahead support, trained on a large scale english speech.
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These models are trained for streaming ASR, which be used for streaming applications with a variety of latencies (0ms, 80ms, 480s, 1040ms).
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## Model Architecture
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These models are cache-aware versions of Hybrid FastConfomer which are trained for streaming ASR. You may find more info on cache-aware models here: [Cache-aware Streaming Conformer](https://docs.nvidia.com/deeplearning/nemo/user-guide/docs/en/main/asr/models.html#cache-aware-streaming-conformer).
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The models are trained with multiple look-aheads which makes the model to be able to support different latencies.
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To learn on how to switch between different look-ahead, you may read the documentation on the cache-aware models.
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FastConformer [4] is an optimized version of the Conformer model [1], and
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you may find more information on the details of FastConformer here: [Fast-Conformer Model](https://docs.nvidia.com/deeplearning/nemo/user-guide/docs/en/main/asr/models.html#fast-conformer).
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The model is trained in a multitask setup with joint Transducer and CTC decoder loss. You can find more about Hybrid Transducer-CTC training here: [Hybrid Transducer-CTC](https://docs.nvidia.com/deeplearning/nemo/user-guide/docs/en/main/asr/models.html#hybrid-transducer-ctc).
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You may also find more on how to switch between the Transducer and CTC decoders in the documentation.
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```
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pip install nemo_toolkit['all']
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'''
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### Simulate Streaming ASR
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You may use this script to simulate streaming ASR with these models: [cache-aware streaming simulation](https://github.com/NVIDIA/NeMo/blob/main/examples/asr/asr_cache_aware_streaming/speech_to_text_cache_aware_streaming_infer.py).
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You may use --att_context_size to set the context size otherwise, the default, which is the first context size in the list (1040ms), is going to be used.
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### Transcribing using Python
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Cache-aware models are designed in a way that the model's predictions are the same in both offline and streaming mode.
|