Zdeněk Žabokrtský
Zdeněk Žabokrtský wrote 10 of the papers Mova reads, in 2009–2026, most of them on Coreference resolution, Universal Dependencies, Machine translation; often with Martin Popel, Michal Novák, Anna Nedoluzhko.
OpenAlex · ORCID · h-index 23 · 2057 citations · 167 works — openalex, 2026-10-18
Topics: Coreference resolution 5 · Universal Dependencies 4 · Machine translation 3 · Treebanks 2 · Part-of-speech tagging 1
Papers
- Findings of the Fifth Shared Task on Multilingual Coreference Resolution: Expanding Datasets for Long-Range Entities (2026)
The fifth edition of the multilingual coreference shared task, held with CODI-CRAC 2026, again asked for mention detection and identity coreference clustering. - Findings of the Fourth Shared Task on Multilingual Coreference Resolution: Can LLMs Dethrone Traditional Approaches? (2025)
This overview reports the fourth edition of the multilingual coreference shared task at CODI-CRAC 2025. Participants had to detect mentions, including zero mentions in pro-drop languages, and cluster them by identity coreference. The data came from CorefUD 1.3, with 22 datasets in 17 languages used in the task; new… - CorefUD 1.0: Coreference Meets Universal Dependencies (2022)
Syntax has a shared multilingual annotation standard in Universal Dependencies, but coreference resolution has had no comparable standard: corpora define the phenomena differently and use different formats, so most systems are evaluated only on English OntoNotes. - Coreference meets Universal Dependencies – a pilot experiment on harmonizing coreference datasets for 11 languages (2021)
The report converts 17 existing coreference datasets for 11 languages into one scheme based on Universal Dependencies. - Do UD Trees Match Mention Spans in Coreference Annotations? (2021)
Coreference mention spans in most corpora are plain token intervals, drawn without reference to syntax. The paper asks how often those spans match the subtrees of UD trees. It hand-checks mismatches in nine CorefUD datasets for eight languages. In eight of the nine, the trees come from UDPipe; English-GUM is the only… - Udapi: Universal API for Universal Dependencies (2017)
As UD and the CoNLL-U format spread, ad hoc scripts for processing treebanks became a common source of subtle bugs, such as forgetting to renumber nodes after a deletion. - Coordination Structures in Dependency Treebanks (2013)
A dependency tree cannot show the symmetric relation between conjuncts without a convention, so every treebank picks one. - Translation of "It" in a Deep Syntax Framework (2013)
English "it" has no single Czech counterpart. It may be a personal pronoun or zero anaphor, a neuter demonstrative "to", or nothing at all in a cleft or pleonastic construction. The paper builds a discriminative classifier for these three classes inside the TectoMT deep-syntax system. The training data is the Prague… - Formemes in English-Czech Deep Syntactic MT (2012)
A formeme is a short label for the surface morpho-syntax of a node in a deep dependency tree. It has three parts: a syntactic part of speech, an optional preposition or conjunction, and a form such as a case number or a finite-clause marker. The paper revises the formemes used in the TectoMT English-Czech system to… - Hidden Markov Tree Model in Dependency-based Machine Translation (2009)
The paper applies Hidden Markov Tree Models (HMTM), a tree version of the hidden Markov chain, to the transfer step of a tree-based MT system.
Co-authors (14)
- Martin Popel ×9
- Michal Novák ×7
- Anna Nedoluzhko ×6
- Daniel Zeman ×6
- David Mareček ×2
- Jakub Sido ×2
- Milan Straka ×2
- Miloslav Konopík ×2
- Ondrej Prazak ×2
- Amir Zeldes
- Jan Štěpánek
- Martin Majliš
- Martin Vojtek
- Ondřej Dušek
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