pyvi 0.1.1

Python Vietnamese Toolkit

Python Vietnamese Toolkit

What’s New (0.1)

• Retrain a new tokenization model on a much bigger dataset. F1 score =0.985

• Add training data and training code

• Better integration to spacy.io (removing redundant spaces between tokens after tokenization. Eg. Việt Nam , 12 / 22 / 2020 => Việt Nam, 12/22/2020]

Functionality

• Tokenization

• POS tagging

• Accents removal

• Accents adding

Algorithm: Conditional Random Field

Vietnamese tokenizer f1_score = 0.985

Vietnamese pos tagging f1_score = 0.925

POS TAGS:

• A - Adjective

• C - Coordinating conjunction

• E - Preposition

• I - Interjection

• L - Determiner

• M - Numeral

• N - Common noun

• Nc - Noun Classifier

• Ny - Noun abbreviation

• Np - Proper noun

• Nu - Unit noun

• P - Pronoun

• R - Adverb

• S - Subordinating conjunction

• T - Auxiliary, modal words

• V - Verb

• X - Unknown

• F - Filtered out (punctuation)

Installation

At the command line with pip

$ pip install pyvi

Uninstall

$ pip uninstall pyvi

Usage

from pyvi import ViTokenizer, ViPosTagger

ViTokenizer.tokenize(u"Trường đại học bách khoa hà nội")

ViPosTagger.postagging(ViTokenizer.tokenize(u"Trường đại học Bách Khoa Hà Nội")

from pyvi import ViUtils
ViUtils.remove_accents(u"Trường đại học bách khoa hà nội")

from pyvi import ViUtils
ViUtils.add_accents(u'truong dai hoc bach khoa ha noi')