Multiobjective Approach for Feature Selection in Maximum Entropy Based Named Entity Recognition.
Asif EkbalSriparna SahaMohammed HasanuzzamanPublished in: ICTAI (1) (2010)
Keyphrases
- named entity recognition
- multi objective
- feature selection
- information extraction
- named entities
- natural language processing
- conditional random fields
- multiobjective optimization
- semi supervised
- evolutionary algorithm
- maximum entropy
- text summarization
- text categorization
- feature set
- relation extraction
- sequence labeling
- annotated corpus
- classification accuracy
- objective function
- machine learning
- classifier ensemble
- unsupervised learning
- text classification
- feature extraction
- dimensionality reduction
- proper names
- genetic algorithm
- maximum entropy classifier
- information retrieval
- co occurrence
- text mining
- knn
- feature space