Hierarchical Concept Description and Learning for Information Extraction.
Luo XiaoDieter WissmannMichael BrownStefan JablonskiPublished in: NLPRS (2001)
Keyphrases
- information extraction
- learning algorithm
- learning process
- concept learning
- reinforcement learning
- learning scenarios
- active learning
- knowledge acquisition
- hidden markov models
- inductive inference
- inductive learning
- learning problems
- semi structured
- mobile learning
- data sets
- prior knowledge
- metadata
- genetic algorithm
- machine learning