Extracting Financial Events from Raw Texts via Matrix Chunking.
Yusheng HuangNing HuKunping LiNan WangZhouhan LinPublished in: LREC/COLING (2024)
Keyphrases
- event detection
- shallow parsing
- factual information
- high level
- syntactic analysis
- temporal relationships
- stock market
- raw data
- automatic extraction
- natural language text
- event sequences
- fraud detection
- coefficient matrix
- automatically extracting
- event recognition
- singular values
- natural language generation
- automatically extracted
- data sets
- covariance matrix
- text documents
- least squares
- natural language
- keywords
- neural network