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Jannis Vamvas

Observed name: Vamvas, Jannis
ORCID: 0009-0002-1821-1837
Observed ORCID: 0009-0002-1821-1837
OpenAlex ID: A5072479104
X-Stance: A Multilingual Multi-Target Dataset for Stance Detection
2020 · Vamvas, Jannis, Sennrich, Rico · arXiv (Cornell University) · 52
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Apertus: Democratizing Open and Compliant LLMs for Global Language Environments
2026 · Alejandro Hernández-Cano, Alexander Hägele, et al. · Annual Meeting of the Association for Computational Linguistics (ACL) · 17
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Contrastive Conditioning for Assessing Disambiguation in MT: A Case Study of Distilled Bias
2021 · Jannis Vamvas, Rico Sennrich · Conference on Empirical Methods in Natural Language Processing (EMNLP) · 13
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Mitigating Hallucinations and Off-target Machine Translation with Source-Contrastive and Language-Contrastive Decoding
2024 · Rico Sennrich, Jannis Vamvas, et al. · Conference of the European Chapter of the Association for Computational Linguistics · 12
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As Little as Possible, as Much as Necessary: Detecting Over- and Undertranslations with Contrastive Conditioning
2022 · Jannis Vamvas, Rico Sennrich · Annual Meeting of the Association for Computational Linguistics (ACL) · 8
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NMTScore: A Multilingual Analysis of Translation-based Text Similarity Measures
2022 · Jannis Vamvas, Rico Sennrich · 8
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Mitigating Hallucinations and Off-target Machine Translation with Source-Contrastive and Language-Contrastive Decoding
2023 · Sennrich, Rico, Vamvas, Jannis, et al. · arXiv (Cornell University) · 2
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Machine Translation Models are Zero-Shot Detectors of Translation Direction
2025 · Michelle Wastl, Jannis Vamvas, et al. · 1
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Source-primed Multi-turn Conversation Helps Large Language Models Translate Documents
2025 · Hanxu Hu, Jannis Vamvas, et al. · 1
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Linear-time Minimum Bayes Risk Decoding with Reference Aggregation
2024 · Jannis Vamvas, Rico Sennrich · Annual Meeting of the Association for Computational Linguistics (ACL) · 1
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Trained MT Metrics Learn to Cope with Machine-translated References
2023 · Jannis Vamvas, Tobias Domhan, et al. · Conference on Machine Translation (WMT) · 1
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NMTScore: A Multilingual Analysis of Translation-based Text Similarity Measures
2022 · Vamvas, Jannis, Sennrich, Rico · Zurich Open Repository and Archive (University of Zurich) · 1
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Apertus 1.5: From Open Text Models to Open Multimodal Reasoners
2026 · Apertus, Project, :, et al. · arXiv (Cornell University)
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Last Translation Benchmark
2026 · Zouhar, Vilém, Bafna, Niyati, et al. · Publikationen an der Universität Bielefeld (Universität Bielefeld)
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Scaling Unsupervised Word Alignment to Documents via Structural Constraints
2026 · Wastl, Michelle, Vamvas, Jannis, et al. · arXiv (Cornell University)
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Reinforcement Learning Elicits Contextual Learning of Unseen Language Translation
2026 · Hu, Hanxu, Šnajdr, Zdeněk, et al. · arXiv (Cornell University)
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Apertus: Democratizing Open and Compliant LLMs for Global Language Environments
2026 · Association for Computational Linguistics 2026, AlKhamissi, Badr, et al. · Underline Science Inc.
SwissGov-RSD: A Human-annotated, Cross-lingual Benchmark for Token-level Recognition of Semantic Differences Between Related Documents
2026 · Association for Computational Linguistics 2026, Sennrich, Rico, et al. · Underline Science Inc.
RUMLEM: A Dictionary-Based Lemmatizer for Romansh
2026 · Fischer, Dominic P., Hopton, Zachary, et al. · Zurich Open Repository and Archive (University of Zurich)
RUMLEM: A Dictionary-Based Lemmatizer for Romansh
2026 · Fischer, Dominic P., Hopton, Zachary, et al. · arXiv (Cornell University)
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Translation Asymmetry in LLMs as a Data Augmentation Factor: A Case Study for 6 Romansh Language Varieties
2026 · Vamvas, Jannis, Prat, Ignacio Pérez, et al. · arXiv (Cornell University)
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Robust Language Identification for Romansh Varieties
2026 · Model, Charlotte, Ahmadi, Sina, et al. · Zurich Open Repository and Archive (University of Zurich)
Robust Language Identification for Romansh Varieties
2026 · Model, Charlotte, Ahmadi, Sina, et al. · arXiv (Cornell University)
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DeReason: A Difficulty-Aware Curriculum Improves Decoupled SFT-then-RL Training for General Reasoning
2026 · Hu, Hanxu, Wang, Yuxuan, et al. · arXiv (Cornell University)
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The Mediomatix Corpus: Parallel Data for Romansh Language Varieties via Comparable Schoolbooks
2026 · Association for Computational Linguistics 2026, Büchler, Andrin, et al. · Underline Science Inc.
Works count: 84
Citation count: 121
H-index: 6
I10-index: 4
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