DEEPEN: A negation detection system for clinical text incorporating dependency relation into NegEx.
Saeed MehrabiAnand KrishnanSunghwan SohnAlexandra M. RochHeidi SchmidtJoe KestersonChris BeesleyPaul R. DexterC. Max SchmidtHongfang LiuMathew J. PalakalPublished in: J. Biomed. Informatics (2015)
Keyphrases
- dependency relations
- semantic relations
- information retrieval
- object detection
- false alarms
- automatic detection
- detection algorithm
- text retrieval
- text detection
- detection rate
- detection method
- logic programs
- text mining
- false positives
- database
- logic programming
- deductive databases
- clinical practice
- free text
- clinical data
- clinical applications
- data sources
- domain knowledge
- user goals