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# Multi-Dialect Vietnamese: Task, Dataset, Baseline Models and Challenges (Main EMNLP 2024)
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## Introduction
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This document presents the accompanying dataset for the paper titled **"Multi-Dialect Vietnamese: Task, Dataset, Baseline Models, and Challenges"**. The dataset, referred to as the **Vi**etnamese **M**ulti-**D**ialect (ViMD) dataset, is a comprehensive resource designed to capture the linguistic diversity represented by 63 provincial dialects spoken across Vietnam. The The paper is available at https://arxiv.org/pdf/2410.03458.
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## Citation
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If you use this paper and its dataset in your research, please cite it as follows:
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```bibtex
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@misc{vandinh2024multidialectvietnamesetaskdataset,
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title={Multi-Dialect Vietnamese: Task, Dataset, Baseline Models and Challenges},
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author={Nguyen Van Dinh and Thanh Chi Dang and Luan Thanh Nguyen and Kiet Van Nguyen},
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year={2024},
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eprint={2410.03458},
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archivePrefix={arXiv},
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primaryClass={cs.CL},
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url={https://arxiv.org/abs/2410.03458},
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}
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```
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## Overview of the Dataset
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- **Source**: News programs from the broadcasting stations of the 63 provinces of Vietnam.
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- **Overall Statistics**:
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<table border="1" style="border-collapse: collapse; width: 100%; text-align: center;">
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<tr style="background-color: #f2f2f2;">
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<th rowspan="2" style="text-align: center;"></th>
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<th colspan="4" style="text-align: center;">Per Provincial Dialect</th>
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<th colspan="3" style="text-align: center;">Data Set</th>
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<th rowspan="2" style="text-align: center;">Total</th>
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</tr>
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<tr style="background-color: #f2f2f2;">
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<th style="text-align: center;">Min.</th>
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<th style="text-align: center;">Max.</th>
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<th style="text-align: center;">Mean</th>
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<th style="text-align: center;">Std.</th>
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<th style="text-align: center;">Train</th>
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<th style="text-align: center;">Valid.</th>
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<th style="text-align: center;">Test</th>
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</tr>
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<tr>
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<th style="text-align: center; background-color: #f2f2f2;">Duration</th>
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<td style="text-align: center;">89.11m</td>
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<td style="text-align: center;">117.98m</td>
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<td style="text-align: center;">97.68m</td>
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<td style="text-align: center;">4.18m</td>
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<td style="text-align: center;">81.43h</td>
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<td style="text-align: center;">10.26h</td>
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<td style="text-align: center;">10.87h</td>
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<td style="text-align: center;">102.56h</td>
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</tr>
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<tr>
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<th style="text-align: center; background-color: #f2f2f2;">#record</th>
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<td style="text-align: center;">263</td>
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<td style="text-align: center;">363</td>
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<td style="text-align: center;">301</td>
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<td style="text-align: center;">21</td>
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<td style="text-align: center;">15,023</td>
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<td style="text-align: center;">1,900</td>
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<td style="text-align: center;">2,026</td>
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<td style="text-align: center;">18,949</td>
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</tr>
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<tr>
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<th style="text-align: center; background-color: #f2f2f2;">#speaker</th>
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<td style="text-align: center;">88</td>
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<td style="text-align: center;">309</td>
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<td style="text-align: center;">206</td>
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<td style="text-align: center;">47</td>
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<td style="text-align: center;">10,291</td>
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<td style="text-align: center;">1,320</td>
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<td style="text-align: center;">1,344</td>
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<td style="text-align: center;">12,955</td>
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</tr>
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<tr>
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<th style="text-align: center; background-color: #f2f2f2;">#word</th>
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<td style="text-align: center;">17,038</td>
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<td style="text-align: center;">24,557</td>
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<td style="text-align: center;">19,669</td>
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<td style="text-align: center;">1,174</td>
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<td style="text-align: center;">981,391</td>
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<td style="text-align: center;">125,305</td>
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<td style="text-align: center;">132,471</td>
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<td style="text-align: center;">1,239,167</td>
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</tr>
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<tr>
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<th style="text-align: center; background-color: #f2f2f2;">#unique-word</th>
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<td style="text-align: center;">1,120</td>
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<td style="text-align: center;">1,639</td>
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<td style="text-align: center;">1,405</td>
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<td style="text-align: center;">103</td>
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<td style="text-align: center;">4,813</td>
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<td style="text-align: center;">2,660</td>
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<td style="text-align: center;">2,773</td>
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<td style="text-align: center;">5,155</td>
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</tr>
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</table>
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- **Attributes**:
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<table border="1" style="border-collapse: collapse; width: 100%; text-align: left;">
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<tr>
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<th style="background-color: #f2f2f2; text-align: center;">Key</th>
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<th style="background-color: #f2f2f2; text-align: center;">Description</th>
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</tr>
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<tr>
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<td style="background-color: #f2f2f2; text-align: center;">set</td>
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<td>The set of audio: `{'train', 'valid', 'test'}`.</td>
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</tr>
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<tr>
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<td style="background-color: #f2f2f2; text-align: center;">filename</td>
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<td>The filename follows the syntax `{province code}_{Sequence Number of Audio}`.</td>
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</tr>
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<tr>
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<td style="background-color: #f2f2f2; text-align: center;">text</td>
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<td>Transcript of the audio.</td>
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</tr>
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<tr>
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<td style="background-color: #f2f2f2; text-align: center;">length</td>
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<td>Length of the audio in seconds.</td>
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</tr>
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<tr>
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<td style="background-color: #f2f2f2; text-align: center;">province</td>
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<td>The provincial dialect code.</td>
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</tr>
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<tr>
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<td style="background-color: #f2f2f2; text-align: center;">region</td>
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<td>The regional dialect: `{'North', 'Central', 'South'}`.</td>
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</tr>
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<tr>
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<td style="background-color: #f2f2f2; text-align: center;">speakerID</td>
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<td>The speaker identification code follows the syntax `spk_{province code}_{Sequence Number of Speaker}`.</td>
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</tr>
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<tr>
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<td style="background-color: #f2f2f2; text-align: center;">gender</td>
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<td>Gender of the speaker (0 represents female and 1 represents male).</td>
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</tr>
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</table>
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- For further statistics, please refer to the paper.
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