An Examination of Regret in Bullying Tweets.
Jun-Ming XuBenjamin BurchfielXiaojin ZhuAmy BellmorePublished in: HLT-NAACL (2013)
Keyphrases
- social media
- online learning
- lower bound
- expert advice
- micro blogging
- loss function
- news articles
- worst case
- short texts
- confidence bounds
- named entities
- weighted majority
- bandit problems
- short text
- regret minimization
- multi armed bandit problems
- binary classification
- learning algorithm
- multi class
- computational complexity