Redefining Absent Keyphrases and their Effect on Retrieval Effectiveness.
Florian BoudinYgor GallinaPublished in: CoRR (2021)
Keyphrases
- retrieval effectiveness
- keyphrases
- keyphrase extraction
- information retrieval systems
- test collection
- retrieval model
- query expansion
- information retrieval
- relevant documents
- automatic keyphrase extraction
- document retrieval
- average precision
- domain specific
- relevance feedback
- query terms
- news articles
- pseudo relevance feedback
- keywords
- document collections
- training data
- learning algorithm