Keyphrases
- text segments
- free text
- linguistic analysis
- information retrieval
- information extraction
- text mining
- text documents
- semantic relations
- natural language text
- automatically extracted
- textual data
- text retrieval
- background knowledge
- web documents
- keywords
- rhetorical structure theory
- database
- key concepts
- relation extraction
- text processing
- text information
- text data
- shallow semantic
- semantic representation
- computational linguistics
- location based services
- machine learning
- neural network