STREAMCUBE: Hierarchical spatio-temporal hashtag clustering for event exploration over the Twitter stream.
Wei FengChao ZhangWei ZhangJiawei HanJianyong WangCharu C. AggarwalJianbin HuangPublished in: ICDE (2015)
Keyphrases
- spatio temporal
- hierarchical clustering
- clustering algorithm
- clustering method
- unsupervised learning
- spatial and temporal
- social media
- real world events
- stream processing
- document clustering
- k means
- temporal structure
- topic models
- categorical data
- real time
- image sequences
- emerging topics
- temporal events
- event driven
- online social networks
- sliding window
- data streams
- anomaly detection
- data points
- cluster analysis
- event detection
- fuzzy clustering
- hierarchical structure
- self organizing maps
- hierarchical tree
- moving object databases
- co occurrence
- event streams