Inducing Gazetteers for Named Entity Recognition by Large-Scale Clustering of Dependency Relations.
Jun'ichi KazamaKentaro TorisawaPublished in: ACL (2008)
Keyphrases
- named entity recognition
- named entities
- dependency relations
- information extraction
- natural language processing
- maximum entropy
- semi supervised
- clustering algorithm
- conditional random fields
- sequence labeling
- relation extraction
- text summarization
- k means
- unsupervised learning
- co occurrence
- proper names
- question answering
- annotated corpus
- chinese named entity recognition
- information retrieval
- semantic relations
- document clustering
- data sets
- text mining
- classifier ensemble
- active learning
- image processing
- artificial intelligence
- databases