Enhancing keyword correlation for event detection in social networks using SVD and k-means: Twitter case study.
Ahmad Hany HossnyTerry MoschuoGrant OsborneLewis MitchellNick LothianPublished in: Soc. Netw. Anal. Min. (2018)
Keyphrases
- event detection
- social networks
- case study
- k means
- online social networks
- social media
- singular value decomposition
- social networking
- video event detection
- information diffusion
- keywords
- video analysis
- video surveillance
- event recognition
- viral marketing
- activity recognition
- social networking sites
- micro blogging
- clustering algorithm
- social media data
- spectral clustering
- dimensionality reduction
- keyword search
- machine learning
- network structure
- soccer video
- scan statistic
- sports video
- text classification
- high dimensional
- feature selection
- computer vision