Event-Specific Document Ranking Through Multi-stage Query Expansion Using an Event Knowledge Graph.
Sara AbdollahiTin KuculoSimon GottschalkPublished in: ECIR (2) (2024)
Keyphrases
- query expansion
- document ranking
- multistage
- language model
- information retrieval systems
- pseudo relevance feedback
- relevant documents
- retrieval effectiveness
- retrieved documents
- information retrieval
- interactive query expansion
- relevance feedback
- relevance model
- original query
- automatic query expansion
- language modeling
- text retrieval
- retrieval model
- document retrieval
- passage retrieval
- query specific
- query terms
- dynamic programming
- active learning