README.md

Summary

Traditional Chinese Universal Dependencies Treebank annotated and converted by Google.

Changelog

• 2023-11-15 v2.13
  • Some PART/ADV should be SCONJ (see UniversalDependencies/docs#460 and https://github.com/slavpetrov/parallel-treebanks/issues/30).
  • Fixed attachment clf+nummod according to the guidelines.
• 2023-05-15 v2.12
  • Fixed: PUNCT nodes must be attached via punct relations.
  • Fixed: Only some UPOS categories are compatible with mark.
  • Fixed: Only some UPOS categories are compatible with det.
  • Fixed: ADJ cannot be copula.
  • Fixed: Auxiliary must be tagged AUX.
  • Fixed: Nominal cannot be advmod.
  • Fixed: Verb cannot be advmod.
  • Added pinyin transcription.
  • Scaled down the set of copulas and other auxiliaries.
  • Fixed: function words must be leaves.
  • Fixed: case marker adpositions mislabled as acl.
• 2021-05-15 v2.8
  • Changed mark:relcl to mark:rel (as in the other Chinese treebanks).
  • Removed the relation case:dec (for 的 between two nouns; the other treebanks use just case here.
  • Removed the relation aux:aspect (the aspect particles 了 (le), 過 (guo), 著 (zhe) use just aux in the other treebanks).
  • Question particles changed from Mood=Inter to PartType=Int, and from discourse to discourse:sp.
  • Undocumented relation subtypes case:pref and case:suff changed to case.
  • Extent constructions converted from cop + mark:comp to compound:ext.
  • Changed mark:advb to mark:adv (as in the other Chinese treebanks).
• 2020-11-15 v2.7
  • Aspect markers relations are corrected from case:aspect to aux:aspect.
• 2019-11-15 v2.5
  • Google gave permission to drop the "NC" restriction from the license. This applies to the UD annotations (not the underlying content, of which Google claims no ownership or copyright).
  • Fixed punctuation (use East Asian punctuation where appropriate)
  • Fixed various parses and features (e.g., added Case=Ord)
  • Some manual fixes in tokenization 2017-03-01 v2.0
  • Conversion to UD v2 by Dan Zeman.
  • Added SpaceAfter=No.
  • Added lemmas.
  • Case=Advb,Comp,Rel changed to deprel mark:advb/comp/relcl.
  • Detected classifiers, changed their deprel to clf. 2016-11-15 v1.4
  • No changes since UD release 1.3. 2016-05-15 v1.3
  • Initial UD release.

=== Machine-readable metadata =================================================
Data available since: UD v1.3
License: CC BY-SA 4.0
Includes text: yes
Genre: wiki
Lemmas: automatic with corrections
UPOS: converted from manual
XPOS: manual native
Features: automatic with corrections
Relations: converted from manual
Contributors: Shen, Mo; McDonald, Ryan; Zeman, Daniel; Qi, Peng
Contributing: here
Contact: pengqi@cs.stanford.edu
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