Integrating Stock Features and Global Information via Large Language Models for Enhanced Stock Return Prediction.
Yujie DingShuai JiaTianyi MaBingcheng MaoXiuze ZhouLiuliu LiDongming HanPublished in: CoRR (2023)
Keyphrases
- language model
- global information
- language modeling
- structural information
- document retrieval
- n gram
- statistical language models
- information retrieval
- stock market
- probabilistic model
- low level
- speech recognition
- retrieval model
- document ranking
- prediction accuracy
- query terms
- feature space
- global context
- language modelling
- language models for information retrieval
- language model for information retrieval
- query expansion
- co occurrence
- feature vectors
- pseudo relevance feedback
- smoothing methods
- natural language
- ad hoc information retrieval
- keywords
- search engine