Bootstrapping for Named Entity Tagging Using Concept-based Seeds.
Cheng NiuWei LiJihong DingRohini K. SrihariPublished in: HLT-NAACL (2003)
Keyphrases
- named entities
- named entity recognition
- relation extraction
- information extraction
- weakly supervised
- natural language processing
- co occurrence
- question answering
- text mining
- named entity extraction
- linguistic features
- metadata
- text documents
- proper names
- person names
- annotated corpus
- unsupervised learning
- part of speech
- noun phrases
- semantic information
- object recognition
- maximum entropy model
- machine learning
- artificial intelligence
- pattern recognition
- semantic concepts
- video retrieval
- probabilistic model
- principal component analysis