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From the 1 of 5 linked papers with an AI index.

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5 papers

cs.CL2026

Expanding the Lexicon of Ge'ez Based African Languages: A Comparative Study of Amharic and Tigrinya

Hailay Kidu Teklehaymanot, Debela Desalegn Yadeta, Wolfgang Nejdl

The paper introduces VEXMLM, a vocabulary‑extended version of XLM‑R that adds Ge'ez‑script subwords for Amharic and Tigrinya and shows improved performance on QA, NER, and sentimen…

cs.CL2026

A Sovereign, Open-Source Foundation Model for German and English

The Soofi-Team, Soofi-Team, : +31

We present Soofi S 30B-A3B, a sovereign, open-source Mixture-of-Experts (MoE) hybrid Mamba Transformer foundation model for German and English. Its hybrid design activates only 3B…

cs.CL2025

Tokenization Disparities as Infrastructure Bias: How Subword Systems Create Inequities in LLM Access and Efficiency

Hailay Kidu Teklehaymanot, Wolfgang Nejdl

Tokenization disparities pose a significant barrier to achieving equitable access to artificial intelligence across linguistically diverse populations. This study conducts a large-…

cs.CL2025

Low-Resource English-Tigrinya MT: Leveraging Multilingual Models, Custom Tokenizers, and Clean Evaluation Benchmarks

Hailay Kidu Teklehaymanot, Gebrearegawi Gidey, Wolfgang Nejdl

Despite advances in Neural Machine Translation (NMT), low-resource languages like Tigrinya remain underserved due to persistent challenges, including limited corpora, inadequate to…

cs.CL2025

MoVoC: Morphology-Aware Subword Construction for Geez Script Languages

Hailay Kidu Teklehaymanot, Dren Fazlija, Wolfgang Nejdl

Subword-based tokenization methods often fail to preserve morphological boundaries, a limitation especially pronounced in low-resource, morphologically complex languages such as th…