Cost-aware active learning for named entity recognition in clinical text.
Qiang WeiYukun ChenMandana SalimiJoshua C. DennyQiaozhu MeiThomas A. LaskoQingxia ChenStephen WuAmy FranklinTrevor CohenHua XuPublished in: J. Am. Medical Informatics Assoc. (2019)
Keyphrases
- named entity recognition
- text summarization
- active learning
- semi supervised
- named entities
- information extraction
- natural language processing
- proper names
- named entity disambiguation
- text mining
- named entity recognizer
- conditional random fields
- text documents
- maximum entropy
- cost sensitive
- annotated corpus
- relation extraction
- maximum entropy classifier
- co occurrence
- classifier ensemble
- learning algorithm
- training set
- information retrieval
- keywords
- noun phrases
- probabilistic model
- knowledge discovery
- machine learning
- wordnet