Keyphrases
- neural network
- relation extraction
- pattern representation
- semi supervised
- named entities
- named entity recognition
- pattern recognition
- entity extraction
- coreference resolution
- named entity recognizer
- information extraction
- automatic extraction
- unsupervised learning
- weakly supervised
- domain specific
- image representation
- natural language processing
- question answering
- text mining
- semantic role labeling
- supervised learning
- broad coverage
- feature extraction
- semantic relations
- pairwise
- labeled data
- dependency trees
- co occurrence
- active learning
- tree kernels
- entity ranking
- semantic features
- general purpose
- artificial intelligence
- low level