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+ ---
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+ task_categories:
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+ - automatic-speech-recognition
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+ ---
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+ # WikIPA
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+
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+ ## Dataset Description
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+
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+ **WikIPA** is a multilingual benchmark dataset designed for **speech-to-IPA (STIPA) transcription**, linking spoken audio with International Phonetic Alphabet (IPA) transcriptions.
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+
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+ The dataset integrates two large-scale community-driven resources:
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+
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+ * **WikiPron** — human-curated IPA pronunciations extracted from Wiktionary
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+ * **Lingua Libre** — crowdsourced recordings of spoken lexical items
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+
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+ By connecting these two resources, WikIPA provides a dataset that links **speech audio to phonetic representations**, enabling evaluation of models that transcribe speech directly into IPA.
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+
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+ The dataset supports both:
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+
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+ * **Broad (phonemic) IPA transcriptions**
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+ * **Narrow (phonetic) IPA transcriptions**
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+
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+ WikIPA is introduced in the paper:
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+
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+ > **WikIPA: Integrating WikiPron and Lingua Libre for Multilingual IPA Transcription**
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+
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+ The dataset contains **289,694 audio–IPA pairs across 78 languages**, making it one of the largest multilingual resources for speech-to-IPA evaluation.
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+
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+
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+ ## Citation
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+
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+ If you use WikIPA or this repository, please cite:
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+
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+ ```bibtex
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+ @inproceedings{cassotti2026wikipa,
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+ title={WikIPA: Integrating WikiPron and Lingua Libre for Multilingual IPA Transcription},
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+ author={Cassotti, Pierluigi and Suchardt, Jacob Lee and De Cristofaro, Domenico},
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+ booktitle={Proceedings of LREC 2026},
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+ year={2026}
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+ }
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+ ```
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+
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+ ---
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+
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+ # Dataset Summary
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+
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+ | Property | Value |
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+ | -------------------- | -------------------------- |
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+ | Languages | 78 |
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+ | Total samples | 289,694 |
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+ | Audio duration (avg) | 1.15 seconds |
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+ | Speakers | 962 |
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+ | Task | Speech → IPA transcription |
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+
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+ Each entry corresponds to a **single spoken lexical item** recorded in Lingua Libre and linked to **IPA pronunciations from WikiPron**.
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+
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+ ---
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+
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+ # Dataset Structure
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+
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+ The dataset consists of **audio recordings paired with IPA transcriptions and metadata**.
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+
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+ Typical fields include:
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+
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+ * **audio** – speech recording
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+ * **lexical_item** – word or phrase spoken
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+ * **ipa_broad** – phonemic transcription (when available)
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+ * **ipa_narrow** – phonetic transcription (when available)
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+ * **language** – language code
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+ * **speaker** – identifier of the speaker
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+ * **dialect** – dialect information when available
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+
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+ Example entry:
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+
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+ ```json
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+ {
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+ "audio": "...",
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+ "lexical_item": "domingo",
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+ "ipa_broad": "[d o m i N g o]",
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+ "ipa_narrow": "[d̪õmiŋgo]",
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+ "language": "spa",
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+ "speaker": "Eavqwiki"
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+ }
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+ ```
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+
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+ A lexical item may have **multiple possible IPA transcriptions**, reflecting pronunciation variants or dialectal differences.
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+
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+ ---
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+
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+ # Data Splits
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+
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+ The dataset is divided into **training and test splits**.
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+
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+ | Split | Examples |
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+ | ----- | -------- |
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+ | train | 231,755 |
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+ | test | 57,939 |
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+ | total | 289,694 |
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+
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+ The **test split is stratified by language** to ensure balanced evaluation across languages.
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+
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+ ---
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+
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+ # Languages
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+
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+ WikIPA covers **78 languages** from multiple language families.
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+
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+ The dataset includes languages with varying phonological complexity and different levels of phonetic annotation detail.
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+
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+ Both **broad and narrow IPA transcriptions** are available depending on the language and Wiktionary annotations.
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+
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+ ---
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+
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+ # Usage
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+
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+ Load the dataset using `datasets`:
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+
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+ ```python
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+ from datasets import load_dataset
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+
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+ dataset = load_dataset("pierluigic/WikIPA")
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+ ```
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+
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+ Example:
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+
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+ ```python
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+ sample = dataset["train"][0]
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+
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+ print(sample["audio"])
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+ print(sample["ipa_broad"])
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+ print(sample["language"])
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+ ```
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+
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+ ---
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+
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+ # Tasks
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+
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+ The dataset is intended for:
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+
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+ * **Speech-to-IPA transcription (STIPA)**
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+ * **Universal phone recognition**
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+ * **Phonetic modeling**
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+ * **Cross-lingual speech modeling**
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+ * **Evaluation of multilingual phonetic transcription systems**
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+
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+ ---