Named Entity Recognition in Greek Texts with an Ensemble of SVMs and Active Learning.
Georgios LucarelliXenofon VasilakosIon AndroutsopoulosPublished in: Int. J. Artif. Intell. Tools (2007)
Keyphrases
- named entity recognition
- active learning
- semi supervised
- classifier ensemble
- training set
- information extraction
- support vector
- named entities
- natural language processing
- genia corpus
- feature selection
- machine learning
- learning algorithm
- training data
- conditional random fields
- maximum entropy
- text summarization
- cost sensitive
- generalization ability
- supervised learning
- ensemble learning
- text documents
- ensemble methods
- relation extraction
- labeled data
- support vector machine
- multi class
- knn
- natural language
- text mining
- data sets
- base classifiers
- learning process
- feature space
- decision trees
- maximum margin
- co occurrence
- training samples
- generative model
- relevance feedback
- classification algorithm
- class labels
- wordnet
- annotated corpus
- data mining
- generalization error
- object recognition
- ensemble classifier
- similarity measure