Integrating Word Sequences and Dependency Structures for Chemical-Disease Relation Extraction.
Huiwei ZhouYunlong YangZhuang LiuZhe LiuYahui MenPublished in: CCL (2017)
Keyphrases
- relation extraction
- dependency trees
- natural language text
- automatic extraction
- information extraction
- domain specific
- named entities
- named entity recognizer
- semantic relations
- semantic role labeling
- broad coverage
- semantic features
- question answering
- co occurrence
- tree structures
- word sense disambiguation
- hidden markov models
- tree kernels
- named entity recognition
- domain knowledge
- n gram
- machine learning
- natural language processing
- artificial intelligence
- document collections
- search engine
- noun phrases