Semantic trajectory representation and retrieval via hierarchical embedding.
Chongming GaoZhong ZhangChen HuangHongzhi YinQinli YangJunming ShaoPublished in: Inf. Sci. (2020)
Keyphrases
- information retrieval
- semantic search
- semantic representation
- semantic content
- information retrieval systems
- cross media
- logical representation
- semantic retrieval
- hierarchical representation
- image retrieval
- semantic query
- semantic information
- test collection
- hierarchical decomposition
- semantic indexing
- semantic description
- retrieval framework
- semantic concepts
- configuration space
- high level
- cognitive map
- image description
- semantic space
- retrieval method
- document retrieval
- retrieval systems
- natural language
- feature representation
- semantic network
- semantic similarity
- semantic annotation
- partial matching
- image representation
- case based reasoning
- multiscale
- intermediate representations
- binary partition tree