News Meets Microblog: Hashtag Annotation via Retriever-Generator.
Xiuwen ZhengDheeraj MekalaAmarnath GuptaJingbo ShangPublished in: CoRR (2021)
Keyphrases
- hot topics
- social media
- topic detection
- cross media
- news articles
- metadata
- semantic annotation
- automatic annotation
- image annotation
- manual annotation
- online news
- website
- social networks
- active learning
- image retrieval
- social influence
- automatic image annotation
- multimedia
- data sets
- influence propagation
- news video
- keywords
- information retrieval
- machine learning