Negation recognition in clinical natural language processing using a combination of the NegEx algorithm and a convolutional neural network.
Guillermo Argüello-GonzálezJosé Aquino-EsperanzaDaniel SalvadorRosa Bretón-RomeroCarlos Del Río-BermudezJorge TelloSebastian MenkePublished in: BMC Medical Informatics Decis. Mak. (2023)
Keyphrases
- convolutional neural network
- recognition algorithm
- detection algorithm
- optimization algorithm
- cost function
- times faster
- worst case
- learning algorithm
- objective function
- preprocessing
- search space
- experimental evaluation
- machine learning
- action recognition
- simulated annealing
- computational complexity
- dynamic programming
- np hard
- computational cost
- natural language processing
- pairwise
- recognition rate
- expectation maximization
- segmentation algorithm
- search algorithm
- video sequences
- similarity measure
- artificial intelligence
- recognition accuracy
- information retrieval
- neural network