Active learning for ontological event extraction incorporating named entity recognition and unknown word handling.
Xu HanJung-jae KimChee Keong KwohPublished in: J. Biomed. Semant. (2016)
Keyphrases
- event extraction
- named entity recognition
- open domain
- information extraction
- active learning
- unknown words
- semi supervised
- named entities
- natural language processing
- machine learning
- text summarization
- morphological analysis
- question answering
- text mining
- part of speech
- supervised learning
- learning algorithm
- cross lingual
- text documents
- machine translation
- semi supervised learning
- information retrieval
- training set
- word segmentation
- transfer learning
- knowledge representation
- learning process
- text processing
- previously unseen
- labeled data
- relevance feedback
- language processing
- reinforcement learning
- knowledge base