Crowdsourcing and annotating NER for Twitter #drift.
Hege FromreideDirk HovyAnders SøgaardPublished in: LREC (2014)
Keyphrases
- named entity recognition
- mechanical turk
- maximum entropy
- information extraction
- social media
- named entities
- chinese named entity recognition
- natural language processing
- conditional random fields
- text summarization
- online social networks
- semantic annotation
- social networks
- social networking sites
- metadata
- micro blogging
- gold standard
- named entity recognizer
- concept drift
- social networking
- semi supervised
- relation extraction
- manual annotation
- annotated corpus
- online social
- artificial intelligence
- topic detection
- text mining
- user generated content
- social media data
- bayesian networks
- text messages
- error accumulation
- graphical models
- co occurrence