A semi-supervised graph-based algorithm for detecting outliers in online-social-networks.
Reza HassanzadehRichi NayakPublished in: SAC (2013)
Keyphrases
- online social networks
- graph based algorithm
- detecting outliers
- semi supervised
- outlier detection
- social networks
- semi supervised learning
- social relationships
- data streams
- supervised learning
- labeled data
- pairwise
- unlabeled data
- social relations
- network structure
- viral marketing
- social media
- social networking sites
- active learning
- social networking
- social interaction
- data mining
- label information
- malicious activities
- partially labeled
- matching algorithm
- knowledge discovery
- data structure
- information retrieval
- machine learning