Trigger word mining for relation extraction based on activation force.
Weiran XuChunyun ZhangPublished in: Int. J. Commun. Syst. (2016)
Keyphrases
- relation extraction
- natural language text
- information extraction
- automatic extraction
- named entity recognizer
- named entities
- domain specific
- semantic relations
- semantic role labeling
- text mining
- question answering
- dependency trees
- co occurrence
- broad coverage
- named entity recognition
- semantic features
- data mining
- n gram
- noun phrases
- knowledge discovery
- graphical models
- contextual information
- word sense disambiguation
- tree kernels
- higher level
- high level