Biomedical Named Entity Recognition using Conditional Random Fields and Rich Feature Sets.
Burr SettlesPublished in: NLPBA/BioNLP (2004)
Keyphrases
- named entity recognition
- feature set
- information extraction
- named entities
- natural language processing
- genia corpus
- feature selection
- conditional random fields
- linguistic features
- text summarization
- sequence labeling
- relation extraction
- semi supervised
- classification accuracy
- feature extraction
- text mining
- maximum entropy
- information retrieval
- feature vectors
- annotated corpus
- feature space
- classification models
- feature subset
- machine learning
- co occurrence
- semantic features
- natural language
- class labels
- question answering
- structural features
- text classification
- computer vision
- pairwise
- similarity measure
- data mining