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arXiv cs.CL· Jaroslava Hlav\'a\v{c}ov\'a, Marie Mikulov\'a, Barbora \v{S}t\v{e}p\'ankov\'a, Milan Straka, Jan Haji\v{c}·· 10 小时前AI 评分18

MorfFlex:面向丰富形态语言的形态学词典架构

MorfFlex: Handling Rich Morphology

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MorfFlex 是一种适用于屈折与派生高度规则语言的形态学词典架构,其首个实例 MorfFlex CZ 收录超 1 亿个词形和逾 100 万个词元。该词典以三元组列表形式发布,通过人工维护的源文件与转换脚本编码屈折和派生模式,大幅压缩词典体积。它支撑布拉格依存树库人工形态标注的一致性,并为 MorphoDiTa 等先进工具提供基础。

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Abstract:We present MorfFlex, a morphological dictionary architecture suitable for languages with extensive regularity in both inflection and derivation. As the primary example of MorfFlex in use we introduce MorfFlex CZ, a morphological dictionary of Czech. It is distributed as a simple, unstructured list of <wordform, lemma, tag> triplets, however, its manually maintained, unpublished source files and conversion scripts encode a sophisticated system of inflectional and derivational patterns. These patterns dramatically reduce the otherwise enormous size of the dictionary, which currently contains over 100 million wordforms and more than 1 million lemmas. The MorfFlex CZ dictionary serves as an essential resource for ensuring the consistency of manual morphological annotation in the Prague Dependency Treebanks and underpins state-of-the-art automatic tools such as MorphoDiTa. In this paper, we focus on: (i) presenting an effective method for managing the rich morphological system within the dictionary, and (ii) demonstrating the utility of such a language resource for maintaining annotation consistency in corpora and supporting the development of advanced NLP applications.
Comments: Accepted to LREC 2026
Subjects: Computation and Language (cs.CL)
Cite as: arXiv:2606.24366 [cs.CL]
  (or arXiv:2606.24366v2 [cs.CL] for this version)
  https://doi.org/10.48550/arXiv.2606.24366

arXiv-issued DOI via DataCite

Related DOI: https://doi.org/10.63317/36ruwkgu8iex

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Submission history

From: Milan Straka [view email]
[v1] Tue, 23 Jun 2026 09:56:58 UTC (89 KB)
[v2] Tue, 10 Nov 2026 12:24:39 UTC (100 KB)

来源:arXiv cs.CL · arxiv.org