arXiv AI By Nabil Mosharraf Hossain (Greentech Apps Foundation, United Kingdom), Riasat Islam (Greentech Apps Foundation, United Kingdom, Queen Mary University of London, United Kingdom), Unaizah Obaidellah (University of Malaya, Malaysia)

A Comparative Study of Pretrained Transformer Models for Quranic ASR: Speech Representations, Label Formats, and Dataset Composition

Read the original on arXiv AI →

arXiv:2606. 19747v1 Announce Type: new Abstract: Quran Automatic Speech Recognition (ASR) aims to convert Quranic recitation into text, enabling applications such as aided memorisation tools and Quranic search engines.

Machine-generated by The Flow from the publisher's headline and feed description — not written or checked by a human. The full article lives at arXiv AI.

arXiv Machine Learning
Aug 31

Automatic Pronunciation Error Detection and Correction of the Holy Quran's Learners Using Deep Learning

The paper presents an automated pipeline that generates high‑quality Quranic datasets, including 848 hours of audio and 286,000 annotated utterances, by collecting recitations, segmenting at pause points with a fine‑tuned wav2vec2‑BERT model, transcribing segments, and verifying transcripts using a novel Tasmeea algorithm. It introduces qdat_bench, a benchmark covering phonemes, diacritization, and Tajweed rules, and a custom Quran Phonetic Script (QPS) for encoding Tajweed. A multi‑level CTC model trained on this data achieves a 0.21% phoneme error rate on the test set and 1.94% on qdat_bench, with a 75.8% Tajweed F1 score.

By Abdullah Abdelfattah, Mahmoud I. Khalil, Hazem Abbas
arXiv Computation and Language
Aug 28

Scaling phoneme-based TTS augmentation for ASR: A unified pipeline and controlled study

The paper introduces a unified phoneme‑based TTS‑to‑ASR augmentation pipeline that uses a multilingual TTS model with language‑ID conditioning and incorporates grapheme‑to‑phoneme conversion, reference‑speech filtering, and candidate‑text selection. It proposes phoneme‑frequency‑guided selection (PFGS) to rank sentences based on phoneme frequencies from real ASR labels, and demonstrates that random augmentation and PFGS both improve ASR performance across Arabic, French, Italian, and Portuguese test sets, with PFGS yielding up to a 19.3% relative WER reduction. The study also shows that filtering reference speech can further lower WER by up to 0.59 points on certain datasets.

By Zhen Wang, TianRui Wu, RongQi Han, Hao Wu, Wei Liang