Discovering Relations Between Named Entities from a Large Raw Corpus Using Tree Similarity-Based Clustering.
Min ZhangJian SuDanmei WangGuodong ZhouChew Lim TanPublished in: IJCNLP (2005)
Keyphrases
- named entities
- genia corpus
- annotated corpus
- person names
- named entity extraction
- linguistic features
- unsupervised learning
- news corpus
- noun phrases
- named entity recognition
- text mining
- relation extraction
- co occurrence
- information extraction
- natural language processing
- named entity disambiguation
- text corpus
- k means
- question answering
- text documents
- clustering algorithm
- document clustering
- personal names
- semantic relations
- artificial intelligence
- data points
- automatic annotation
- global context
- information retrieval
- expert systems
- bayesian networks
- learning algorithm