Unsupervised Named Entity Classification Models and their Ensembles.
Jae-Ho KimIn-Ho KangKey-Sun ChoiPublished in: COLING (2002)
Keyphrases
- classification models
- named entities
- unsupervised learning
- decision trees
- models built
- imbalanced data
- weakly supervised
- named entity recognition
- named entity extraction
- information extraction
- relation extraction
- natural language processing
- training data
- co occurrence
- supervised methods
- text mining
- feature selection
- ensemble methods
- supervised learning
- feature set
- question answering
- semi supervised
- noun phrases
- annotated corpus
- machine learning
- feature ranking
- image classification
- data sets
- dimensionality reduction
- support vector machine
- high dimensional
- object recognition
- computer vision
- artificial intelligence