A Discriminative Semantic Ranker for Question Retrieval.
Yinqiong CaiYixing FanJiafeng GuoRuqing ZhangYanyan LanXueqi ChengPublished in: ICTIR (2021)
Keyphrases
- semantic retrieval
- semantic content
- semantic search
- cross media
- semantic indexing
- semantic query
- audio visual content
- image retrieval
- semantic video
- image database
- information retrieval systems
- semantic information
- feature extraction
- semantic network
- retrieval systems
- information retrieval
- query expansion
- retrieval model
- domain specific
- semantic annotation
- test collection
- semi supervised
- relevance feedback
- question answering systems
- image classification
- discriminative features
- low level features
- document retrieval
- semantic features
- content based retrieval
- indexing techniques
- video retrieval
- domain ontology
- semantic similarity