Yi Cao

Sentiment and Semantic Hierarchical Transformer for Utterance-level Emotion Recognition

2022

In natural language processing, utterance-level emotion recognition (ULER) is a fundamental task which requires comprehensive analysis of words and contexts. Since one word can exhibit opposite emotion polarities in different contexts, even large scale deep …

Bridging the gap – the impact of ChatGPT on financial research

2023 · Journal of Chinese Economic and Business Studies

In March 2023, the release of GPT-4 and its application, Copilot, astounds the world and thrusts AI into the spotlight in industry, and academia. The incredible superiority of GPT-4 is demonstrated by its ability to …

Research on Multi-scale Printed Formula Recognition Methods

2024

Mathematical formula recognition has wide applications in intelligent document processing, significantly reducing the time required to input mathematical formulas. We provide a deep neural network model based on an encoder-decoder architecture to handle the complexity …