A Discriminative Semantic Ranker for Question Retrieval.
Yinqiong CaiYixing FanJiafeng GuoRuqing ZhangYanyan LanXueqi ChengPublished in: CoRR (2021)
Keyphrases
- semantic retrieval
- semantic search
- semantic content
- semantic query
- cross media
- semantic indexing
- image retrieval
- document retrieval
- semantic web
- content based retrieval
- information retrieval systems
- semantic information
- image database
- semantic video
- semantic features
- information retrieval
- semantic similarity
- question answering systems
- answer extraction
- retrieval method
- audio visual content
- semantic network
- text retrieval
- retrieval systems
- relevance feedback
- natural language
- image annotation
- discriminative power
- semantic annotation
- discriminative features
- image content
- query expansion
- document content
- image classification
- multimedia
- feature selection