Multimodal Semantic Mismatch Detection in Social Media Posts.
Kehan WangSeth Z. ZhaoDavid ChanAvideh ZakhorJohn F. CannyPublished in: MMSP (2022)
Keyphrases
- social media
- user generated content
- semantic information
- social networks
- user generated
- multi modal
- online social networks
- blog posts
- detection accuracy
- false alarms
- social networking
- detection algorithm
- event detection
- domain knowledge
- semantic representation
- semantic knowledge
- anomaly detection
- detection method
- false positives
- detection rate
- domain ontology
- audio visual
- object detection
- information retrieval
- social context
- soccer video
- public opinion
- reputation management