Space-Efficient Sampling from Social Activity Streams
Nesreen K. AhmedJennifer NevilleRamana Rao KompellaPublished in: CoRR (2012)
Keyphrases
- space efficient
- data streams
- sliding window
- data structure
- random sampling
- social networks
- social interaction
- social awareness
- social media
- sample size
- suffix array
- sensor data streams
- collaborative learning environments
- communication patterns
- linear space
- neural network
- data sets
- human activities
- social networking
- bloom filter
- databases
- social activities
- real time
- range sum queries
- frequent itemsets
- itemsets
- data analysis
- sampling methods
- decision trees
- machine learning
- database