Text classification and named entities for new event detection.
Giridhar KumaranJames AllanPublished in: SIGIR (2004)
Keyphrases
- event detection
- named entities
- text classification
- text mining
- unsupervised learning
- information extraction
- named entity recognition
- text documents
- text categorization
- relation extraction
- natural language processing
- named entity extraction
- event recognition
- co occurrence
- video event detection
- activity recognition
- bag of words
- feature selection
- n gram
- labeled data
- question answering
- text data
- video analysis
- machine learning
- multi label
- data analysis
- knowledge discovery
- information retrieval
- knn
- topic models
- unlabeled data
- data mining