Keyphrases
- information extraction
- machine learning
- natural language processing
- text mining
- named entity recognition
- free text
- precision and recall
- inductive learning
- relation extraction
- text documents
- machine translation
- text processing
- open domain
- information retrieval
- text classification
- relational learning
- learning algorithm
- question answering
- named entities
- natural language
- pattern recognition
- decision trees
- model selection
- computer vision
- kernel methods
- data mining
- semi structured
- explanation based learning
- natural language text
- ontology based information extraction
- database
- web mining
- reinforcement learning
- data analysis
- computational intelligence
- web documents
- machine learning methods
- machine learning approaches
- genetic algorithm
- knowledge acquisition
- unsupervised learning
- textual data
- machine learning algorithms
- structured data
- conditional random fields
- learning problems
- statistical methods