vietnamese-poem-classifier 0.1.6

Classify genre and score Vietnamese poems

Vietnamese poem classification and evaluation 📜🔍

A Vietnamese poem classifer using BertForSequenceClassification with the accuracy of 99.7%

This is a side project during the making of our Vietnamese poem generator

Features

• Classify Vietnamese poem into categories of 4 chu, 5 chu, 7 chu, luc bat and 8 chu
• Score the quality of each poem, based soldly on its conformation to the rigid rule of various types of Vietnamese poem. Using 3 criterias: Length, Tone and Rhyme as follow: score = L/10 + 3T/10 + 6R/10

The rules for each genre are defined below:

Genre	Length	Tone	Rhyme
4 chu	- 4 words per line - 4 lines per stanza (optional)	For each line: - If the 2nd word is uneven (trắc), the 4th word is even (bằng) - Vice versa	Last word (4th) of each line: - Continuous rhyme (gieo vần tiếp) - Alternating rhyme (gieo vần tréo) - Three-line rhyme (gieo vần ba)
5 chu	- 5 words per line - 4 lines per stanza (optional)	Same as "4 chu"	Same as "4 chu"
7 chu	- 7 words per line - 4 lines per stanza (optional)	For each line: - If the 2nd word is uneven (trắc), the 4th word is even (bằng), the 6th word is uneven (trắc) - 5th word and last word (7th) must have different tone	The last word of 1st, 2nd, 4th line per stanza must have same tone and rhyme
luc bat	- 6 words in odd line - 8 words in even line - 4 lines per stanza (optional)	For 6-word line: - If the 2nd word is uneven (trắc) the 4th word is even (bằng), the 6th word is uneven (trắc) For 8-word line: - Must be same as previous 6-word line - The last word (8th) mut have same tone as 6th word but different accent	The last word (6th) in 6-word line must rhyme with the 6th word in the next 8-word line and the 8th word in the previous 8-word line
8 chu	- 8 words per line - 4 lines per stanza (optional)	For each line: - If the 3rd word is uneven (trắc), the 5th word is even (bằng), the 8th word is uneven (trắc)	Same as "4 chu"

Data

A collection of 171188 Vietnamese poems with different genres: luc-bat, 5-chu, 7-chu, 8-chu, 4-chu. Download here

For more detail, refer to the Acknowledgments section

Training

Training code is in our repo Vietnamese poem generator

Run:

python poem_classifier_training.py

Installation

pip install vietnamese-poem-classifier

Or

pip install git+https://github.com/Anshler/vietnamese-poem-classifier

Inference

from vietnamese_poem_classifier.poem_classifier import PoemClassifier

classifier = PoemClassifier()

poem = '''Người đi theo gió đuổi mây
          Tôi buồn nhặt nhạnh tháng ngày lãng quên
          Em theo hú bóng kim tiền
          Bần thần tôi ngẫm triền miên thói đời.'''

classifier.predict(poem)

#>> [{'label': 'luc bat', 'confidence': 0.9999017715454102, 'poem_score': 0.75, 'l_score': 1.0, 't_score': 1.0, 'r_score': 0.5833333333333333}]

Model

The model's weights are published at Huggingface Anshler/vietnamese-poem-classifier

Acknowledgments

This project was inspired by the evaluation method from fsoft-ailab's SP-GPT2 Poem-Generator

Dataset also taken from their repo