Combining Semantic and Syntactic Document Classifiers to Improve First Story Detection.
Nicola StokesJoe CarthyPublished in: SIGIR (2001)
Keyphrases
- natural language
- information retrieval
- detection method
- semantic representation
- decision trees
- syntactic semantic
- training data
- semantic web
- semantic information
- machine learning
- detection algorithm
- syntactic analysis
- text representation
- semantic dependencies
- web documents
- co occurrence
- object detection
- support vector machine
- support vector
- classification algorithm
- boosted classifiers
- automatic text classification
- semantic representations
- document classification
- semantic similarity
- retrieval systems
- document images
- information extraction
- keywords