News Feature Extraction for Events on Social Network Platforms.
Peiquan JinLin MuLizhou ZhengJie ZhaoLihua YuePublished in: WWW (Companion Volume) (2017)
Keyphrases
- feature extraction
- social networks
- social media
- news stories
- news events
- event extraction
- real world events
- news articles
- social network analysis
- news media
- dimension reduction
- tv news
- principal component analysis
- image processing
- news reports
- news topics
- social networking
- news items
- event detection
- feature selection
- preprocessing
- linear discriminant analysis
- feature extractors
- social relationships
- feature space
- feature representation
- news sources
- feature vectors
- information flow
- wavelet transform
- feature set
- image classification
- online social networks
- frequency domain
- social interaction
- linear feature extraction
- support vector machine svm
- face recognition
- news video
- defect detection
- discriminant analysis
- social network analysis and mining
- micro blogging
- broadcast news
- event sequences
- social influence
- extracted features
- temporal patterns
- community detection
- palmprint
- gabor filters
- link prediction
- network structure