JSAI2025

Presentation information

Poster Session

Poster session » Poster Session

[1Win4] Poster session 1

Tue. May 27, 2025 3:30 PM - 5:30 PM Room W (Event hall D-E)

[1Win4-76] Development of GPT-LSTM based Sentiment Interpretable Neural Network and Application to the Financial Sentiment Adaptation

〇Tomoki Ito1 (1.Mitsui & Co., LTD.)

Keywords:Sentiment Analysis, XAI

When deploying deep neural networks (DNNs) to services related to the financial area, "computational cost" and "black-box nature of updated parameters in DNNs" can be critical issues.
To solve this problem, we first propose a novel sentiment interpretable neural network called GPT-LSTM based Sentiment Interpretable Neural Network (GL-SINN).
In addition, as an apllication of this study, we propose a domain word polarity conversion method called "Word-level Polarity Adaptation framework based on SINN (WPAS)", which is the method of sentiment domain adaptation in a cost effectibve manner.

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