Files
2026-07-13 12:37:18 +08:00

121 lines
2.5 KiB
Markdown

# resources
## PKU Multiview Treebank
PKU Multi-view Chinese Treebank, released by PKU-ICL. It contains the sentences from People's Daily(19980101-19980110).
The number of sentences in it is 14463.
```{eval-rst}
.. automodule:: hanlp.datasets.parsing.pmt1
:members:
```
## Chinese Treebank
### CTB5
```{eval-rst}
.. automodule:: hanlp.datasets.parsing.ctb5
:members:
```
### CTB7
```{eval-rst}
.. automodule:: hanlp.datasets.parsing.ctb7
:members:
```
### CTB8
```{eval-rst}
.. Attention::
We propose a new data split for CTB which is different from the academia conventions with the following 3 advantages.
- Easy to reproduce. Files ending with ``8`` go to dev set, ending with ``9`` go to the test set, otherwise go to the training set.
- Full use of CTB8. The academia conventional split omits 50 gold files while we recall them.
- More balanced split across genres. Proportions of samples in each genres are similar.
We also use Stanford Dependencies 3.3.0 which offers fine-grained relations and more grammars than the conventional
head finding rules introduced by :cite:`zhang-clark-2008-tale`.
Therefore, scores on our preprocessed CTB8 are not directly comparable to those in most literatures. We have
experimented the same model on the conventionally baked CTB8 and the scores could be 4~5 points higher.
We believe it's worthy since HanLP is made for practical purposes, not just for producing pretty numbers.
```
````{margin} **Discussion**
```{seealso}
We have a discussion on [our forum](https://bbs.hankcs.com/t/topic/3024).
```
````
```{eval-rst}
.. autodata:: hanlp.datasets.parsing.ctb8.CTB8_SD330_TRAIN
.. autodata:: hanlp.datasets.parsing.ctb8.CTB8_SD330_DEV
.. autodata:: hanlp.datasets.parsing.ctb8.CTB8_SD330_TEST
```
### CTB9
```{eval-rst}
.. Attention::
Similar preprocessing and splits with CTB8 are applied. See the notice above.
```
```{eval-rst}
.. autodata:: hanlp.datasets.parsing.ctb9.CTB9_SD330_TRAIN
.. autodata:: hanlp.datasets.parsing.ctb9.CTB9_SD330_DEV
.. autodata:: hanlp.datasets.parsing.ctb9.CTB9_SD330_TEST
```
## English Treebank
### PTB
```{eval-rst}
.. autodata:: hanlp.datasets.parsing.ptb.PTB_SD330_TRAIN
.. autodata:: hanlp.datasets.parsing.ptb.PTB_SD330_DEV
.. autodata:: hanlp.datasets.parsing.ptb.PTB_SD330_TEST
```
## Universal Dependencies
### Languages
```{eval-rst}
.. automodule:: hanlp.datasets.parsing.ud.ud27
:members:
```
### Multilingual
```{eval-rst}
.. automodule:: hanlp.datasets.parsing.ud.ud27m
:members:
```