Rhea: Adaptively sampling authoritative content from social activity streams.
Panagiotis LiakosAlexandros NtoulasAlex DelisPublished in: IEEE BigData (2017)
Keyphrases
- user generated
- social networks
- social activities
- social networking sites
- user generated content
- social web
- social context
- online communities
- social media
- collaborative learning environments
- social aspects
- contextual knowledge
- social networking
- human activities
- multimedia content
- real time
- social relationships
- social interaction
- social relations
- online social
- sample size
- data streams
- random sampling
- share knowledge
- social structure
- sliding window
- semantic information
- transactional data
- user activity
- sampling algorithm