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We present Ethio-ASR, a suite of multilingual CTC-based automatic speech recognition (ASR) models jointly trained on five Ethiopian languages: Amharic, Tigrinya, Oromo, Sidaama, and Wolaytta. These languages belong to the Semitic, Cushitic,…

Arabic spans over 30 spoken varieties, yet no open-source text-to-speech system unifies them. Key barriers include substantial cross-dialect lexical and phonological divergence, scarce synthesis-grade data, and the absence of a standardized…

Computation and Language · Computer Science 2026-04-01 Yushen Chen , Junzhe Liu , Yujie Tu , Zhikang Niu , Yuzhe Liang , Chunyu Qiang , Chen Zhang , Kai Yu , Xie Chen

Multilingual retrieval increasingly underpins cross-lingual question answering and retrieval-augmented generation. Strong zero-shot scores on multilingual benchmarks are often taken as evidence that current encoders transfer reliably across…

Information Retrieval · Computer Science 2026-05-26 Yosef Worku Alemneh , Kidist Amde Mekonnen , Maarten de Rijke

Handwriting recognition refers to the identification of written characters. Handwriting recognition has become an acute research area in recent years for the ease of access of computer science. In this paper primarily discussed On-line and…

Computer Vision and Pattern Recognition · Computer Science 2013-03-21 Dr. Firoj Parwej

Arabic Sign Language (ArSL) is an essential communication method for individuals in the Deaf and Hard-of-Hearing community. However, existing recognition systems face significant challenges due to their reliance on single sensor approaches…

Computer Vision and Pattern Recognition · Computer Science 2026-01-27 Ghadeer Alanazi , Abir Benabid

Epigraphy increasingly turns to modern artificial intelligence (AI) technologies such as machine learning (ML) for extracting insights from ancient inscriptions. However, scarce labeled data for training ML algorithms severely limits…

Computer Vision and Pattern Recognition · Computer Science 2023-10-12 Andrei C. Aioanei , Regine Hunziker-Rodewald , Konstantin Klein , Dominik L. Michels

This paper introduces the RGB Arabic Alphabet Sign Language (AASL) dataset. AASL comprises 7,856 raw and fully labelled RGB images of the Arabic sign language alphabets, which to our best knowledge is the first publicly available RGB…

Computer Vision and Pattern Recognition · Computer Science 2023-01-31 Muhammad Al-Barham , Adham Alsharkawi , Musa Al-Yaman , Mohammad Al-Fetyani , Ashraf Elnagar , Ahmad Abu SaAleek , Mohammad Al-Odat

The Arabic language is characterized by a rich tapestry of regional dialects that differ substantially in phonetics and lexicon, reflecting the geographic and cultural diversity of its speakers. Despite the availability of many…

Arabic is a complex language with many varieties and dialects spoken by over 450 millions all around the world. Due to the linguistic diversity and variations, it is challenging to build a robust and generalized ASR system for Arabic. In…

Computation and Language · Computer Science 2023-10-30 Abdul Waheed , Bashar Talafha , Peter Sullivan , AbdelRahim Elmadany , Muhammad Abdul-Mageed

We introduced the contemporary Amharic corpus, which is automatically tagged for morpho-syntactic information. Texts are collected from 25,199 documents from different domains and about 24 million orthographic words are tokenized. Since it…

Computation and Language · Computer Science 2021-06-15 Andargachew Mekonnen Gezmu , Binyam Ephrem Seyoum , Michael Gasser , Andreas Nürnberger

Arabic calligraphy represents one of the richest visual traditions of the Arabic language, blending linguistic meaning with artistic form. Although multimodal models have advanced across languages, their ability to process Arabic script,…

Computer Vision and Pattern Recognition · Computer Science 2026-01-28 Shubham Patle , Sara Ghaboura , Hania Tariq , Mohammad Usman Khan , Omkar Thawakar , Rao Muhammad Anwer , Salman Khan

Sign language recognition has attracted the interest of researchers in recent years. While numerous approaches have been proposed for European and Asian sign languages recognition, very limited attempts have been made to develop similar…

Computer Vision and Pattern Recognition · Computer Science 2022-10-11 Hamzah Luqman

Arabic language is one of the most popular languages in the world. Hundreds of millions of people in many countries around the world speak Arabic as their native speaking. However, due to complexity of Arabic language, recognition of…

Computer Vision and Pattern Recognition · Computer Science 2017-02-07 Ashraf A. Shahin

This work consists of creating a system of the Computer Assisted Language Learning (CALL) based on a system of Automatic Speech Recognition (ASR) for the Arabic language using the tool CMU Sphinx3 [1], based on the approach of HMM. To this…

Computation and Language · Computer Science 2012-05-16 Naim Terbeh , Mounir Zrigui

Script identification plays a vital role in applications that involve handwriting and document analysis within a multi-script and multi-lingual environment. Moreover, it exhibits a profound connection with human cognition. This paper…

Computer Vision and Pattern Recognition · Computer Science 2024-05-30 Miguel A. Ferrer , Abhijit Das , Moises Diaz , Aythami Morales , Cristina Carmona-Duarte , Umapada Pal

In this paper, we introduce the Akan Conversation Emotion (ACE) dataset, the first multimodal emotion dialogue dataset for an African language, addressing the significant lack of resources for low-resource languages in emotion recognition…

Computation and Language · Computer Science 2025-06-04 David Sasu , Zehui Wu , Ziwei Gong , Run Chen , Pengyuan Shi , Lin Ai , Julia Hirschberg , Natalie Schluter

Reading scene text, that is, text appearing in images, has numerous application areas, including assistive technology, search, and e-commerce. Although scene text recognition in English has advanced significantly and is often considered…

Computer Vision and Pattern Recognition · Computer Science 2026-04-13 Anik De , Abhirama Subramanyam Penamakuri , Rajeev Yadav , Aditya Rathore , Harshiv Shah , Devesh Sharma , Sagar Agarwal , Pravin Kumar , Anand Mishra

The availability of different pre-trained semantic models enabled the quick development of machine learning components for downstream applications. Despite the availability of abundant text data for low resource languages, only a few…

Computation and Language · Computer Science 2022-02-24 Seid Muhie Yimam , Abinew Ali Ayele , Gopalakrishnan Venkatesh , Ibrahim Gashaw , Chris Biemann

amLite is a framework developed to map ASCII transliterated Amharic texts back to the original Amharic letter texts. The aim of such a framework is to make existing Amharic linguistic data consistent and interoperable among researchers. For…

Computation and Language · Computer Science 2015-09-17 Tadele Tedla

We present the first shared task on Semantic Textual Relatedness (STR). While earlier shared tasks primarily focused on semantic similarity, we instead investigate the broader phenomenon of semantic relatedness across 14 languages:…