Exploiting Feature Hierarchy for Transfer Learning in Named Entity Recognition.
Andrew O. ArnoldRamesh NallapatiWilliam W. CohenPublished in: ACL (2008)
Keyphrases
- transfer learning
- named entity recognition
- semi supervised
- information extraction
- labeled data
- named entities
- natural language processing
- learning tasks
- text summarization
- maximum entropy
- knowledge transfer
- semi supervised learning
- machine learning
- conditional random fields
- active learning
- text mining
- reinforcement learning
- unlabeled data
- cross domain
- transfer knowledge
- annotated corpus
- collaborative filtering
- multi task
- text classification
- supervised learning
- domain adaptation
- learning algorithm
- machine learning algorithms
- information retrieval
- databases
- text categorization
- co occurrence
- face recognition
- unsupervised learning
- target domain
- feature set