Keyphrases
- information extraction
- natural language processing
- text mining
- free text
- semi structured
- machine learning
- information retrieval
- precision and recall
- named entity recognition
- question answering
- neural network
- text processing
- relation extraction
- text summarization
- named entities
- natural language
- databases
- web mining
- structured data
- data model
- relational databases
- application specific
- search algorithm
- relational learning
- image sequences
- open domain
- extracting meaningful
- semantic tagging