Search Results for author: Hao Mou

Found 3 papers, 1 papers with code

A Unified One-Step Solution for Aspect Sentiment Quad Prediction

1 code implementation7 Jun 2023 Junxian Zhou, Haiqin Yang, Yuxuan He, Hao Mou, Junbo Yang

Aspect sentiment quad prediction (ASQP) is a challenging yet significant subtask in aspect-based sentiment analysis as it provides a complete aspect-level sentiment structure.

Aspect-Based Sentiment Analysis Sentiment Analysis

BERT-based Financial Sentiment Index and LSTM-based Stock Return Predictability

no code implementations21 Jun 2019 Joshua Zoen Git Hiew, Xin Huang, Hao Mou, Duan Li, Qi Wu, Yabo Xu

On the other hand, by combining with the other two commonly-used methods when it comes to building the sentiment index in the financial literature, i. e., the option-implied and the market-implied approaches, we propose a more general and comprehensive framework for the financial sentiment analysis, and further provide convincing outcomes for the predictability of individual stock return by combining LSTM (with a feature of a nonlinear mapping).

Sentiment Analysis

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