Online trendy topics detection in microblogs with selective user monitoring under cost constraints.
Zhongchen MiaoKai ChenYi ZhouHongyuan ZhaJianhua HeXiaokang YangWenjun ZhangPublished in: ICC (2015)
Keyphrases
- real time
- online learning
- user interests
- user interaction
- topic detection
- online advertising
- user model
- detection rate
- user experience
- monitoring system
- false positives
- internet users
- user profiles
- object detection
- social media
- user interface
- user defined constraints
- detection algorithm
- constraint satisfaction
- online services
- total cost
- false alarms
- decision variables
- display advertising
- event detection
- minimum cost
- cost sensitive
- user defined
- detection method
- co occurrence
- end users
- objective function