Keyphrases
- natural language processing
- social media
- information extraction
- text mining
- machine learning
- computational linguistics
- language processing
- question answering
- semantic analysis
- named entity recognition
- free text
- wordnet
- natural language
- text processing
- text summarization
- social media data
- social networks
- artificial intelligence
- user generated content
- social networking
- semantic relations
- big data
- computational biology
- linguistic knowledge
- feature engineering
- textual data
- sentiment analysis
- named entities
- knowledge representation
- social media platforms
- tasks in natural language processing
- social media sites
- real time
- crisis management
- opinion mining
- word sense disambiguation
- online social networks
- data mining