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Constantine Lignos

28 papers · 2010–2026 · 9 conferences · across top CS/AI conferences

Achievements

🐝 Cross-Pollinator (11) 🐣 Hot Topic Early Bird πŸŒ‰ Interdisciplinary Bridge 🧭 Keyword Pioneer πŸ—ΊοΈ Taxonomy Completionist (35) 🌍 Conference Polyglot (9) πŸƒ Academic Marathon (15) 🌈 Renaissance Researcher (5) πŸ‘₯ Mega-Team (45) 🀝 Dynamic Duo (10) πŸ† Keyword Champion (2) πŸ”₯ Unstoppable (7) πŸ’Ž Century Club (27) πŸš€ Conference Pioneer ❓ The Questioner πŸ—ƒοΈ Keyword Collector (105)

Conferences

EMNLP (6) ACL (5) EACL (4) COLING (3) NAACL (3) AACL (2) CONLL (2) IJCNLP (2) RSS (1)

Top co-authors

Jonne SÀlevÀ (10) Chester Palen-Michel (7) Scott Miller (3) Daniel Cohen (2) Nolan Holley (2) Elena Álvarez-Mellado (2) Yen-Chieh Lien (2) Thamme Gowda (2) Duygu Ataman (2) Pratik Mehta (2)

Keywords

named entity recognition (11) low-resource language (5) machine translation (5) sequence labeling (3) multilingual nlp (3) name translation (2) byte pair encoding (2) low resource language (2) error analysis (2) resampling method (2) parallel corpus (2) cross-lingual transfer (2) cross-language information retrieval (2) statistical variability (2) cross-lingual information retrieval (2) multilingual evaluation (2) evaluation metrics (2) multilingual language model (2) neural machine translation (1) extractive summarization (1)

Papers

How multilingual are multilingual LLMs? A case study in Northern SΓ‘mi-Finnish Translation EACL 2026
Beyond statistical significance: Quantifying uncertainty and statistical variability in multilingual and multitask NLP evaluation AACL 2025
OpenNER 1.0: Standardized Open-Access Named Entity Recognition Datasets in 50+ Languages EMNLP 2025
MetaMeme: A Dataset for Meme Template and Meta-Category Classification NAACL 2025
Beyond statistical significance: Quantifying uncertainty and statistical variability in multilingual and multitask NLP evaluation IJCNLP 2025
ParaNames 1.0: Creating an Entity Name Corpus for 400+ Languages Using Wikidata COLING 2024
Language Model Priors and Data Augmentation Strategies for Low-resource Machine Translation: A Case Study Using Finnish to Northern SΓ‘mi ACL 2024
CoNLL#: Fine-grained Error Analysis and a Corrected Test Set for CoNLL-03 English COLING 2024
QueryNER: Segmentation of E-commerce Queries COLING 2024
What changes when you randomly choose BPE merge operations? Not much. EACL 2023
LR-Sum: Summarization for Less-Resourced Languages ACL 2023
Improving NER Research Workflows with SeqScore EMNLP 2023
Detecting Unassimilated Borrowings in Spanish: An Annotated Corpus and Approaches to Modeling ACL 2022
Toward More Meaningful Resources for Lower-resourced Languages ACL 2022
MasakhaNER 2.0: Africa-centric Transfer Learning for Named Entity Recognition EMNLP 2022
ParaNames: A Massively Multilingual Entity Name Corpus NAACL 2022
SeqScore: Addressing Barriers to Reproducible Named Entity Recognition Evaluation EMNLP 2021
Macro-Average: Rare Types Are Important Too NAACL 2021
The Effectiveness of Morphology-aware Segmentation in Low-Resource Neural Machine Translation EACL 2021
TMR: Evaluating NER Recall on Tough Mentions EACL 2021
Effective Architectures for Low Resource Multilingual Named Entity Transliteration AACL 2020
If You Build Your Own NER Scorer, Non-replicable Results Will Come EMNLP 2020
SARAL: A Low-Resource Cross-Lingual Domain-Focused Information Retrieval System for Effective Rapid Document Triage ACL 2019
The Challenges of Optimizing Machine Translation for Low Resource Cross-Language Information Retrieval EMNLP 2019
The Challenges of Optimizing Machine Translation for Low Resource Cross-Language Information Retrieval IJCNLP 2019
Sorry Dave, I'm Afraid I Can't Do That: Explaining Unachievable Robot Tasks Using Natural Language RSS 2013
Modeling Infant Word Segmentation CONLL 2011
Recession Segmentation: Simpler Online Word Segmentation Using Limited Resources CONLL 2010