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+ ---
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+ annotations_creators: []
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+ language:
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+ - en
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+ language_creators: []
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+ license:
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+ - cc-by-4.0
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+ multilinguality:
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+ - monolingual
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+ pretty_name: AMI
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+ size_categories: []
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+ source_datasets: []
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+ tags: []
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+ task_categories:
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+ - automatic-speech-recognition
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+ dataset_info:
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+ - config_name: ihm
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+ features:
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+ - name: meeting_id
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+ dtype: string
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+ - name: audio_id
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+ dtype: string
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+ - name: text
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+ dtype: string
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+ - name: audio
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+ dtype:
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+ audio:
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+ sampling_rate: 16000
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+ - name: begin_time
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+ dtype: float32
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+ - name: end_time
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+ dtype: float32
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+ - name: microphone_id
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+ dtype: string
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+ - name: speaker_id
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+ dtype: string
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+ splits:
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+ - name: train
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+ num_bytes: 20710074322.672
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+ num_examples: 108502
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+ - name: validation
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+ num_bytes: 2196244962.512
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+ num_examples: 13098
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+ - name: test
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+ num_bytes: 1587855340.548
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+ num_examples: 12643
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+ download_size: 15243022474
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+ dataset_size: 24494174625.732002
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+ - config_name: sdm
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+ features:
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+ - name: meeting_id
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+ dtype: string
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+ - name: audio_id
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+ dtype: string
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+ - name: text
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+ dtype: string
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+ - name: audio
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+ dtype:
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+ audio:
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+ sampling_rate: 16000
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+ - name: begin_time
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+ dtype: float32
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+ - name: end_time
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+ dtype: float32
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+ - name: microphone_id
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+ dtype: string
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+ - name: speaker_id
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+ dtype: string
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+ splits:
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+ - name: train
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+ num_bytes: 13324608404.558
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+ num_examples: 107319
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+ - name: validation
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+ num_bytes: 2176476471.684
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+ num_examples: 13098
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+ - name: test
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+ num_bytes: 1867748118.586
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+ num_examples: 12643
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+ download_size: 13768733115
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+ dataset_size: 17368832994.828
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+ configs:
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+ - config_name: ihm
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+ data_files:
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+ - split: train
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+ path: ihm/train-*
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+ - split: validation
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+ path: ihm/validation-*
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+ - split: test
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+ path: ihm/test-*
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+ - config_name: sdm
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+ data_files:
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+ - split: train
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+ path: sdm/train-*
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+ - split: validation
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+ path: sdm/validation-*
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+ - split: test
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+ path: sdm/test-*
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+ ---
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+
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+ # Dataset Card for AMI
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+
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+ ## Table of Contents
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+ - [Table of Contents](#table-of-contents)
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+ - [Dataset Description](#dataset-description)
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+ - [Dataset Summary](#dataset-summary)
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+ - [Supported Tasks and Leaderboards](#supported-tasks-and-leaderboards)
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+ - [Languages](#languages)
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+ - [Dataset Structure](#dataset-structure)
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+ - [Data Instances](#data-instances)
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+ - [Data Fields](#data-fields)
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+ - [Data Splits](#data-splits)
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+ - [Dataset Creation](#dataset-creation)
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+ - [Curation Rationale](#curation-rationale)
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+ - [Source Data](#source-data)
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+ - [Annotations](#annotations)
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+ - [Personal and Sensitive Information](#personal-and-sensitive-information)
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+ - [Considerations for Using the Data](#considerations-for-using-the-data)
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+ - [Social Impact of Dataset](#social-impact-of-dataset)
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+ - [Discussion of Biases](#discussion-of-biases)
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+ - [Other Known Limitations](#other-known-limitations)
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+ - [Additional Information](#additional-information)
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+ - [Dataset Curators](#dataset-curators)
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+ - [Licensing Information](#licensing-information)
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+ - [Citation Information](#citation-information)
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+ - [Contributions](#contributions)
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+ - [Terms of Usage](#terms-of-usage)
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+
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+
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+ ## Dataset Description
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+
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+ - **Homepage:** https://groups.inf.ed.ac.uk/ami/corpus/
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+ - **Repository:** https://github.com/kaldi-asr/kaldi/tree/master/egs/ami/s5
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+ - **Paper:**
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+ - **Leaderboard:**
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+ - **Point of Contact:** [jonathan@ed.ac.uk](mailto:jonathan@ed.ac.uk)
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+
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+ ## Dataset Description
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+
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+ The AMI Meeting Corpus consists of 100 hours of meeting recordings. The recordings use a range of signals
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+ synchronized to a common timeline. These include close-talking and far-field microphones, individual and
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+ room-view video cameras, and output from a slide projector and an electronic whiteboard. During the meetings,
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+ the participants also have unsynchronized pens available to them that record what is written. The meetings
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+ were recorded in English using three different rooms with different acoustic properties, and include mostly
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+ non-native speakers.
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+
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+ **Note**: This dataset corresponds to the data-processing of [KALDI's AMI S5 recipe](https://github.com/kaldi-asr/kaldi/tree/master/egs/ami/s5).
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+ This means text is normalized and the audio data is chunked according to the scripts above!
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+ To make the user experience as simply as possible, we provide the already chunked data to the user here so that the following can be done:
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+
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+
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+ ### Example Usage
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+
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+ ```python
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+ from datasets import load_dataset
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+ ds = load_dataset("edinburghcstr/ami", "ihm")
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+
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+ print(ds)
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+ ```
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+ gives:
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+ ```
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+ DatasetDict({
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+ train: Dataset({
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+ features: ['meeting_id', 'audio_id', 'text', 'audio', 'begin_time', 'end_time', 'microphone_id', 'speaker_id'],
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+ num_rows: 108502
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+ })
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+ validation: Dataset({
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+ features: ['meeting_id', 'audio_id', 'text', 'audio', 'begin_time', 'end_time', 'microphone_id', 'speaker_id'],
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+ num_rows: 13098
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+ })
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+ test: Dataset({
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+ features: ['meeting_id', 'audio_id', 'text', 'audio', 'begin_time', 'end_time', 'microphone_id', 'speaker_id'],
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+ num_rows: 12643
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+ })
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+ })
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+ ```
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+
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+ ```py
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+ ds["train"][0]
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+ ```
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+
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+ automatically loads the audio into memory:
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+
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+ ```
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+ {'meeting_id': 'EN2001a',
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+ 'audio_id': 'AMI_EN2001a_H00_MEE068_0000557_0000594',
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+ 'text': 'OKAY',
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+ 'audio': {'path': '/cache/dir/path/downloads/extracted/2d75d5b3e8a91f44692e2973f08b4cac53698f92c2567bd43b41d19c313a5280/EN2001a/train_ami_en2001a_h00_mee068_0000557_0000594.wav',
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+ 'array': array([0. , 0. , 0. , ..., 0.00033569, 0.00030518,
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+ 0.00030518], dtype=float32),
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+ 'sampling_rate': 16000},
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+ 'begin_time': 5.570000171661377,
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+ 'end_time': 5.940000057220459,
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+ 'microphone_id': 'H00',
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+ 'speaker_id': 'MEE068'}
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+ ```
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+
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+
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+ The dataset was tested for correctness by fine-tuning a Wav2Vec2-Large model on it, more explicitly [the `wav2vec2-large-lv60` checkpoint](https://huggingface.co/facebook/wav2vec2-large-lv60).
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+
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+ As can be seen in this experiments, training the model for less than 2 epochs gives
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+
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+ *Result (WER)*:
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+
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+ | "dev" | "eval" |
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+ |---|---|
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+ | 25.27 | 25.21 |
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+
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+ as can be seen [here](https://huggingface.co/patrickvonplaten/ami-wav2vec2-large-lv60).
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+
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+ The results are in-line with results of published papers:
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+
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+ - [*Hybrid acoustic models for distant and multichannel large vocabulary speech recognition*](https://www.researchgate.net/publication/258075865_Hybrid_acoustic_models_for_distant_and_multichannel_large_vocabulary_speech_recognition)
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+ - [Multi-Span Acoustic Modelling using Raw Waveform Signals](https://arxiv.org/abs/1906.11047)
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+
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+ You can run [run.sh](https://huggingface.co/patrickvonplaten/ami-wav2vec2-large-lv60/blob/main/run.sh) to reproduce the result.
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+
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+ ### Supported Tasks and Leaderboards
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+
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+ ### Languages
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+
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+ ## Dataset Structure
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+
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+ ### Data Instances
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+
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+ ### Data Fields
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+
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+ ### Data Splits
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+
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+ #### Transcribed Subsets Size
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+
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+ ## Dataset Creation
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+
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+ ### Curation Rationale
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+
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+ ### Source Data
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+
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+ #### Initial Data Collection and Normalization
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+
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+ #### Who are the source language producers?
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+
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+ ### Annotations
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+
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+ #### Annotation process
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+
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+ #### Who are the annotators?
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+
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+ ### Personal and Sensitive Information
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+
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+ ## Considerations for Using the Data
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+
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+ ### Social Impact of Dataset
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+
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+ [More Information Needed]
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+
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+ ### Discussion of Biases
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+
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+ ### Other Known Limitations
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+
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+ ## Additional Information
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+
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+ ### Dataset Curators
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+
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+
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+ ### Licensing Information
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+
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+
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+ ### Citation Information
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+
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+
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+ ### Contributions
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+
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+ Thanks to [@sanchit-gandhi](https://github.com/sanchit-gandhi), [@patrickvonplaten](https://github.com/patrickvonplaten),
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+ and [@polinaeterna](https://github.com/polinaeterna) for adding this dataset.
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+
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+ ## Terms of Usage
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+
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+