Optimising chemical named entity recognition with pre-processing analytics, knowledge-rich features and heuristics.
Riza Theresa Batista-NavarroRafal RakSophia AnaniadouPublished in: J. Cheminformatics (2015)
Keyphrases
- named entity recognition
- knowledge rich
- preprocessing
- information extraction
- named entities
- maximum entropy classifier
- sequence labeling
- natural language processing
- feature extraction
- text summarization
- relation extraction
- co occurrence
- semi structured
- conditional random fields
- semi supervised
- data mining
- classifier ensemble
- training examples
- databases
- general purpose
- maximum entropy
- hidden markov models
- prior knowledge
- data analysis
- object recognition
- natural language