| Challenge: | Existing text-based core technologies were ported to Java-based web services for 10 resource-scarce languages spoken in South Africa. |
| Approach: | They propose to port existing text-based core technologies to Java-based web services from various architectures for 10 resource-scarce languages spoken in South Africa. |
| Outcome: | The proposed technologies were developed over a period of eight years for 10 resource-scarce languages spoken in South Africa. |
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| Challenge: | African languages are often left behind in state-of-the-art natural language processing systems and large language models. |
| Approach: | They analyze 884 research papers on NLP for African languages published over past five years . they identify key trends shaping the field and outline promising directions . |
| Outcome: | The findings identify key trends shaping the field and outline promising directions . the authors analyze 884 research papers on NLP for African languages published over the past five years . |
The African Languages Lab: A Collaborative Approach to Advancing Low-Resource African NLP (2026.acl-long)
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Sheriff Issaka, Keyi Wang, Yinka Ajibola, Oluwatumininu Samuel-Ipaye, Zhaoyi Zhang, Nicte Aguillon Jimenez, Evans Kofi Agyei, Abraham Lin, Rohan Ramachandran, Sadick Abdul Mumin, Faith Nchifor, Mohammed Shuraim Issah, Erick Rosas Gonzalez, Lieqi Liu, Sylvester Kpei, Jemimah Kusi Osei, Carlene Ajeneza, Persis Boateng, Prisca Adwoa Dufie Yeboah, Saadia Gabriel
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Towards Afrocentric NLP for African Languages: Where We Are and Where We Can Go (2022.acl-long)
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| Challenge: | ACL 2022 special Theme on "Language Diversity: from Low Resource to Endangered Languages" focuses on linguistic and sociopolitical challenges facing development of NLP technologies for African languages . |
| Approach: | They propose a typological framework for linguistic and sociopolitical challenges for NLP in African languages. |
| Outcome: | The main objective of this study is to motivate and advocate for an Afrocentric approach to technology development. |
Systematic Inequalities in Language Technology Performance across the World’s Languages (2022.acl-long)
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| Challenge: | Recent studies have revealed that NLP is limited to a subset of the world’s 6,500 languages. |
| Approach: | They propose a framework for estimating the global utility of language technologies as revealed in a comprehensive snapshot of recent publications in NLP. |
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Efficient Methods for Natural Language Processing: A Survey (2023.tacl-1)
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Marcos Treviso, Ji-Ung Lee, Tianchu Ji, Betty van Aken, Qingqing Cao, Manuel R. Ciosici, Michael Hassid, Kenneth Heafield, Sara Hooker, Colin Raffel, Pedro H. Martins, André F. T. Martins, Jessica Zosa Forde, Peter Milder, Edwin Simpson, Noam Slonim, Jesse Dodge, Emma Strubell, Niranjan Balasubramanian, Leon Derczynski, Iryna Gurevych, Roy Schwartz
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Challenges of language technologies for the indigenous languages of the Americas (C18-1)
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| Challenge: | Indigenous languages of the American continent are highly diverse, but have received little attention from the technological perspective. |
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BhashaSutra: A Task-Centric Unified Survey of Indian NLP Datasets, Corpora, and Resources (2026.acl-long)
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| Challenge: | Existing reviews focus on a few high-resource languages or embed Indian languages within broad multilingual settings, limiting coverage of low-resourced and culturally diverse varieties. |
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Local Languages, Third Spaces, and other High-Resource Scenarios (2022.acl-long)
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| Challenge: | In one view, languages exist on a resource continuum and the challenge is to scale existing solutions, bringing under-resourced languages into the high-resource world. |
| Approach: | They propose to scale existing solutions to bring under-resourced languages into the high-resource world by bringing standardised languages into high-level global information society. |
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Bhaasha, Bhāṣā, Zaban: A Survey for Low-Resourced Languages in South Asia – Current Stage and Challenges (2025.findings-emnlp)
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| Challenge: | a survey examines the current efforts and challenges of NLP models for South Asian languages . there are more than 650 languages in South Asia, but many have very limited computational resources or are missing from existing models. |
| Approach: | a survey examines efforts and challenges of NLP for South Asian languages . they focus on transformer-based models such as BERT, T5, & GPT . findings highlight substantial issues, including missing data in critical domains . |
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One Country, 700+ Languages: NLP Challenges for Underrepresented Languages and Dialects in Indonesia (2022.acl-long)
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Alham Fikri Aji, Genta Indra Winata, Fajri Koto, Samuel Cahyawijaya, Ade Romadhony, Rahmad Mahendra, Kemal Kurniawan, David Moeljadi, Radityo Eko Prasojo, Timothy Baldwin, Jey Han Lau, Sebastian Ruder
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