Linking Medications and Their Attributes in Clinical Notes and Clinical Trial Announcements for Information Extraction: A Sequence Labeling Approach.
Qi LiHaijun ZhaiLouise DelégerTodd LingrenMegan KaiserLaura StoutenboroughImre SoltiPublished in: HISB (2012)
Keyphrases
- sequence labeling
- clinical trials
- information extraction
- named entity recognition
- conditional random fields
- named entities
- decision support system
- natural language processing
- structured prediction
- crf model
- dependency parsing
- maximum entropy
- machine learning
- text mining
- graphical models
- semi supervised
- hedge detection
- hidden markov models
- information retrieval
- question answering
- markov networks
- higher order
- experimental design
- markov models
- artificial intelligence
- databases
- generative model
- approximate inference
- pairwise