Introduction to Information Extraction: Basic Notions and Current Trends.
Wolf-Tilo BalkePublished in: Datenbank-Spektrum (2012)
Keyphrases
- current trends
- information extraction
- future directions
- artificial intelligence
- natural language processing
- precision and recall
- text mining
- free text
- semi structured
- structured data
- machine learning
- question answering
- health sciences
- named entities
- relation extraction
- web documents
- textual data
- named entity recognition
- data extraction
- information retrieval
- text processing
- databases
- text documents
- extracting meaningful
- social networks
- unstructured text
- semantic tagging
- web mining
- conditional random fields
- domain specific
- probabilistic model
- data model
- pairwise
- natural language
- knowledge base
- learning algorithm
- real world