Evaluating the impact of pre-annotation on annotation speed and potential bias: natural language processing gold standard development for clinical named entity recognition in clinical trial announcements.
Todd LingrenLouise DelégerKatalin MolnárHaijun ZhaiJareen Meinzen-DerrMegan KaiserLaura StoutenboroughQi LiImre SoltiPublished in: J. Am. Medical Informatics Assoc. (2014)
Keyphrases
- named entity recognition
- natural language processing
- annotated corpus
- gold standard
- clinical trials
- information extraction
- named entities
- text summarization
- mechanical turk
- active learning
- semi supervised
- natural language
- conditional random fields
- clinical practice
- semi automatic
- metadata
- relation extraction
- ground truth
- text mining
- maximum entropy
- semantic annotation
- image annotation
- patient care
- wordnet
- decision support system
- free text
- knowledge representation
- machine learning
- cancer patients
- data mining
- databases
- co occurrence
- pairwise
- decision making
- artificial intelligence