The Effects of Sentiment Evolution in Financial Texts: A Word Embedding Approach.
Jiexin ZhengKa Chung NgRong ZhengKar Yan TamPublished in: J. Manag. Inf. Syst. (2024)
Keyphrases
- sentiment analysis
- sentence level
- natural language text
- english words
- linguistic features
- keywords
- sentiment classification
- linguistic information
- network dynamics
- text input
- co occurrence
- text segments
- financial news
- opinion mining
- n gram
- training corpus
- text corpus
- vector space
- word recognition
- machine learning
- decision making
- sentiment polarity
- positive or negative
- natural language generation
- stock price
- risk management
- word sense disambiguation
- social media