Wei-Yin Ko

5 papers · 2024–2025 · 2 venues · across top CS/AI venues

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Achievements

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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Silver 🗺️ Taxonomy Completionist (12) 👥 Mega-Team · Squad

Venues

ACL (3) EMNLP (2)

Top co-authors

Marzieh Fadaee (4) Sara Hooker (3) Ahmet Üstün (3) Sebastian Ruder (3) Shivalika Singh (3) Kelly Marchisio (3) Julia Kreutzer (3) Niklas Muennighoff (2) Alexandre Berard (2) Phil Blunsom (2)

Research topics

Natural Language Processing (5) Resources & Methods (5) Machine Learning (4) Learning Types (4) Artificial Intelligence (2) Interdisciplinary (2) Core AI (2) Linguistics (2) Deep Learning (1) Application Areas (1) Applications (1) Models (1)

Keywords

large language model (5) multilingual evaluation (2) instruction fine-tuning (2) machine translation (2) benchmark evaluation (2) multilingual generation (1) cultural bia (1) minimum bayes risk (1) few-shot prompting (1) multilingual language model (1) step-by-step reasoning (1) language model benchmark (1) preference tuning (1) language confusion (1) cross-lingual generation (1) participatory research (1) difficulty filtering (1) multilingual instruction tuning (1) language coverage (1) translation bia (1)

Papers

Command-A-Translate: Raising the Bar of Machine Translation with Difficulty Filtering EMNLP 2025 Global MMLU: Understanding and Addressing Cultural and Linguistic Biases in Multilingual Evaluation ACL 2025 Aya Dataset: An Open-Access Collection for Multilingual Instruction Tuning ACL 2024 Aya Model: An Instruction Finetuned Open-Access Multilingual Language Model ACL 2024 Understanding and Mitigating Language Confusion in LLMs EMNLP 2024