A composite kernel for named entity recognition.
Sujan Kumar SahaShashi NarayanSudeshna SarkarPabitra MitraPublished in: Pattern Recognit. Lett. (2010)
Keyphrases
- named entity recognition
- information extraction
- named entities
- natural language processing
- maximum entropy
- text summarization
- semi supervised
- hand coded
- annotated corpus
- conditional random fields
- sequence labeling
- feature space
- relation extraction
- support vector
- question answering
- text classification
- semantic relations
- classifier ensemble
- training data
- learning algorithm