Keyphrases
- information extraction
- machine learning
- free text
- natural language processing
- precision and recall
- text mining
- named entity recognition
- web mining
- data sets
- web documents
- machine translation
- semantic tagging
- extracting meaningful
- open domain
- relational learning
- ontology based information extraction
- structured data
- semi structured
- search algorithm
- case study
- knowledge base
- textual data
- information retrieval
- text processing
- text summarization
- neural network
- linguistic patterns
- artificial intelligence
- data extraction
- natural language text
- decision making
- conditional random fields
- real time
- named entities