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Tools for tokenizer develope and evaluation

Project description

Tokenizer Tools

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Tools/Utils for NLP (including dataset reading, tagset encoding & decoding, metrics computing) | NLP 工具集(包含数据集读取、tagset 编码和解码、指标的计算等)

Features

功能

语料集读写

本软件提供了一种语料存储的磁盘文件格式(暂定名为 conllx)和内存对象格式(暂定名为 offset)。

语料集读取

任务:读取 corpus.collx 文件,遍历打印每一条语料。

代码:

from tokenizer_tools.tagset.offset.corpus import Corpus

corpus = Corpus.read_from_file("corpus.conllx")
for document in corpus:
    print(document)  # document 就是单条语料对象
语料集写入

任务:将多条语料写入 corpus.conllx 文件

代码:

from tokenizer_tools.tagset.offset.corpus import Corpus

corpus_list = [corpus_item_one, corpus_item_two]

corpus = Corpus(corpus_list)
corpus.write_to_file("corpus.conllx")

Document 属性和方法

每一个单条语料都是一个 Document 对象,现在介绍这个对象所拥有的属性和方法

属性
text

类型是 list, 代表文本的字段

domain

类型是 string, 代表领域

function

类型是 string, 代表功能点

sub_function

类型是 string,代表子功能点

intent

类型是 string, 代表意图

entities

类型是 SpanSet, 代表实体,下文有详细介绍

方法
compare_entities

比较文本和实体是否匹配

convert_to_md

将文本和实体转换成 markdown 格式,用于文本化渲染输出

SpanSet 属性和方法

方法

__iter__

可以像列表一样访问,得到的每一个元素都是 Span 对象

check_overlap

检查 span 是否重叠

Span 属性和方法

属性

start

int, 从 0 开始,包含该位置

end

int, 从0开始,不包含该位置

entity

string, 实体类型

value

string, 实体的值

TODO

  • 改变项目的名字,tokenizer_tools 已经无法正确描述现在项目的功能

Credits

This package was created with Cookiecutter and the audreyr/cookiecutter-pypackage project template.

History

0.1.0 (2018-09-05)

  • First release on PyPI.

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