Keyphrases
- boundary detection
- chinese named entity recognition
- named entities
- named entity recognition
- information extraction
- natural language processing
- image segmentation
- question answering
- co occurrence
- text mining
- detection algorithm
- berkeley segmentation dataset
- unsupervised learning
- object detection and recognition
- object recognition
- scale selection
- machine learning
- training data
- high level
- knowledge base
- information retrieval