← Authors

Jan Hajic

44 papers · 2000–2025 · 7 conferences · across top CS/AI conferences

Achievements

🗺️ Taxonomy Completionist (13) 🐣 Hot Topic Early Bird 🌉 Interdisciplinary Bridge 🌍 Conference Polyglot (7) 🏃 Academic Marathon (25) 🐝 Cross-Pollinator (13) 🌈 Renaissance Researcher (8) 🧭 Keyword Pioneer 🐺 Lone Wolf (3) 👥 Mega-Team (62) 🏆 Keyword Champion (2) 🤝 Dynamic Duo (11) 🗃️ Keyword Collector (118) ❓ The Questioner ⚡ Prolific Year (5) 🚀 Conference Pioneer 📈 Trend Setter 💎 Century Club (44) 🔥 Unstoppable (8)

Conferences

ACL (13) CONLL (10) COLING (9) EMNLP (5) EACL (3) NAACL (2) SEMEVAL (2)

Top co-authors

Zdeňka Urešová (11) Daniel Zeman (9) Nianwen Xue (8) Stephan Oepen (8) Milan Straka (7) Eva Fučíková (7) Joakim Nivre (6) Daniel Hershcovich (5) Jana Straková (4) Omri Abend (4)

Keywords

dependency parsing (4) meaning representation (4) universal dependencies (3) semantic representation (3) prague dependency treebank (3) natural language processing (3) dependency treebank (3) semantic parsing (3) multilingual parsing (3) functional generative description (2) sequence labeling (2) prague tectogrammatical graph (2) semantic classification (2) parallel corpus (2) event ontology (2) morphological analysis (2) semantic annotation (2) cross-lingual parsing (2) natural language understanding (2) meaning representation parsing (2)

Papers

Label Bias in Symbolic Representation of Meaning ACL 2025
An Expanded Massive Multilingual Dataset for High-Performance Language Technologies (HPLT) ACL 2025
Creating Hierarchical Relations in a Multilingual Event-type Ontology ACL 2025
Meaning Representations for Natural Languages: Design, Models and Applications COLING 2024
Search tool for An Event-Type Ontology COLING 2024
Building a Broad Infrastructure for Uniform Meaning Representations COLING 2024
Textual Coverage of Eventive Entries in Lexical Semantic Resources COLING 2024
Mapping Czech Verbal Valency to PropBank Argument Labels COLING 2024
What’s the Meaning of Superhuman Performance in Today’s NLU? ACL 2023
Extending an Event-type Ontology: Adding Verbs and Classes Using Fine-tuned LLMs Suggestions ACL 2023
European Language Grid: A Joint Platform for the European Language Technology Community EACL 2021
MRP 2020: The Second Shared Task on Cross-Framework and Cross-Lingual Meaning Representation Parsing CONLL 2020
MRP 2020: The Second Shared Task on Cross-Framework and Cross-Lingual Meaning Representation Parsing EMNLP 2020
FGD at MRP 2020: Prague Tectogrammatical Graphs EMNLP 2020
FGD at MRP 2020: Prague Tectogrammatical Graphs CONLL 2020
Proceedings of the First International Workshop on Designing Meaning Representations ACL 2019
MRP 2019: Cross-Framework Meaning Representation Parsing CONLL 2019
Proceedings of the Shared Task on Cross-Framework Meaning Representation Parsing at the 2019 Conference on Natural Language Learning CONLL 2019
UDPipe at SIGMORPHON 2019: Contextualized Embeddings, Regularization with Morphological Categories, Corpora Merging ACL 2019
Neural Architectures for Nested NER through Linearization ACL 2019
CoNLL 2018 Shared Task: Multilingual Parsing from Raw Text to Universal Dependencies CONLL 2018
Synonymy in Bilingual Context: The CzEngClass Lexicon COLING 2018
Proceedings of the CoNLL 2018 Shared Task: Multilingual Parsing from Raw Text to Universal Dependencies CONLL 2018
LemmaTag: Jointly Tagging and Lemmatizing for Morphologically Rich Languages with BRNNs EMNLP 2018
Expletives in Universal Dependency Treebanks EMNLP 2018
CoNLL 2017 Shared Task: Multilingual Parsing from Raw Text to Universal Dependencies CONLL 2017
Proceedings of the CoNLL 2017 Shared Task: Multilingual Parsing from Raw Text to Universal Dependencies CONLL 2017
Joint search in a bilingual valency lexicon and an annotated corpus COLING 2016
SemEval 2015 Task 18: Broad-Coverage Semantic Dependency Parsing SEMEVAL 2015
Proceedings of COLING 2014, the 25th International Conference on Computational Linguistics: Technical Papers COLING 2014
SemEval 2014 Task 8: Broad-Coverage Semantic Dependency Parsing SEMEVAL 2014
Open-Source Tools for Morphology, Lemmatization, POS Tagging and Named Entity Recognition ACL 2014
Proceedings of the 48th Annual Meeting of the Association for Computational Linguistics ACL 2010
Proceedings of the ACL 2010 Conference Short Papers ACL 2010
The CoNLL-2009 Shared Task: Syntactic and Semantic Dependencies in Multiple Languages CONLL 2009
Semi-Supervised Training for the Averaged Perceptron POS Tagger EACL 2009
Proceedings of the Thirteenth Conference on Computational Natural Language Learning (CoNLL 2009): Shared Task CONLL 2009
Leveraging Reusability: Cost-Effective Lexical Acquisition for Large-Scale Ontology Translation COLING 2006
Leveraging Reusability: Cost-Effective Lexical Acquisition for Large-Scale Ontology Translation ACL 2006
Non-Projective Dependency Parsing using Spanning Tree Algorithms EMNLP 2005
10th Conference of the European Chapter of the Association for Computational Linguistics EACL 2003
Serial Combination of Rules and Statistics: A Case Study in Czech Tagging ACL 2001
Machine Translation of Very Close Languages NAACL 2000
Morphological Tagging: Data vs. Dictionaries NAACL 2000