Semantic Modelling of Document Focus-Time for Temporal Information Retrieval.
Lirong ZhangHideo JohoHai-Tao YuPublished in: WWW (Companion Volume) (2022)
Keyphrases
- information retrieval
- information retrieval systems
- document collections
- semantic information
- relevant documents
- tf idf
- document retrieval
- retrieval systems
- vector space model
- semantic search
- document images
- semantic similarity
- document space
- linguistic analysis
- learning to rank
- search engine
- test collection
- semantic structure
- spatio temporal
- document length
- term weighting
- text representation
- query expansion
- text mining
- document content
- passage retrieval
- structured documents
- latent semantic analysis
- query terms
- text retrieval
- question answering
- semantic web
- information extraction
- temporal data
- document clustering
- temporal information
- retrieval model
- document analysis
- retrieval strategies
- effective retrieval
- text classification
- natural language
- video sequences
- keywords
- model for information retrieval