bardsai/finance-sentiment-ja-base

Finance Sentiment JA (base)

Finance Sentiment JA (base) is a model based on bert-base-japanese for analyzing sentiment of Japanese financial news. It was trained on the translated version of Financial PhraseBank by Malo et al. (2014) for 10 epochs on single RTX3090 gpu.

The model will give you a three labels: positive, negative and neutral.

How to use

You can use this model directly with a pipeline for sentiment-analysis:

from transformers import pipeline

nlp = pipeline("sentiment-analysis", model="bardsai/finance-sentiment-ja-base")
nlp("売上高は30%増の3,600万ユーロとなった。")

[{'label': 'positive', 'score': 0.9987998807375955}]

Performance

Metric	Value
f1 macro	0.959
precision macro	0.959
recall macro	0.959
accuracy	0.967
samples per second	134.9

(The performance was evaluated on RTX 3090 gpu)

Changelog

• 2023-09-18: Initial release

License

This model is released under the Creative Commons Attribution-ShareAlike 3.0 (CC BY-SA 3.0) license, inherited from the base model cl-tohoku/bert-base-japanese, which is distributed under CC BY-SA 3.0.

ShareAlike requirement: because the base model is licensed under CC BY-SA, any further derivative of this model must also be distributed under the same license (CC BY-SA 3.0, or a later compatible CC BY-SA version).

The base model's pretraining data (Japanese Wikipedia, snapshot 2019-09-01) is itself distributed under CC BY-SA 4.0.

Attribution: bert-base-japanese — Tohoku University NLP Group; Finance Sentiment JA (base) — bards.ai.

About bards.ai

At bards.ai, we focus on providing machine learning expertise and skills to our partners, particularly in the areas of nlp, machine vision and time series analysis. Our team is located in Wroclaw, Poland. Please visit our website for more information: bards.ai

Let us know if you use our model :). Also, if you need any help, feel free to contact us at info@bards.ai