Building a Graph of Names and Contextual Patterns for Named Entity Classification.
César de Pablo-SánchezPaloma MartínezPublished in: ECIR (2009)
Keyphrases
- named entities
- named entity recognition
- information extraction
- contextual features
- co occurrence
- natural language processing
- relation extraction
- question answering
- person names
- named entity extraction
- classification accuracy
- pattern recognition
- text mining
- decision trees
- unsupervised learning
- text classification
- feature extraction
- machine learning
- maximum entropy model
- contextual information
- image classification
- noun phrases
- proper names
- personal names
- linguistic features
- real world
- weakly supervised
- domain specific
- semi supervised
- knowledge representation
- object recognition
- artificial intelligence
- data mining