Keyphrases
- event detection
- natural language processing
- natural language
- events occurring
- unsupervised learning
- speech understanding
- natural disasters
- event sequences
- dependency parsing
- phase ii
- data sets
- natural language parsing
- dependency parser
- single frame
- image frames
- key frames
- temporal information
- human activities
- video frames
- activity recognition
- image sequences
- artificial intelligence
- information retrieval