Redefining Absent Keyphrases and their Effect on Retrieval Effectiveness.
Florian BoudinYgor GallinaPublished in: NAACL-HLT (2021)
Keyphrases
- retrieval effectiveness
- keyphrases
- keyphrase extraction
- test collection
- information retrieval systems
- retrieval model
- query expansion
- document retrieval
- relevant documents
- information retrieval
- automatic keyphrase extraction
- domain specific
- average precision
- pseudo relevance feedback
- query terms
- keywords
- retrieved documents
- relevance feedback
- news articles
- semantic relations
- document collections
- language modeling
- text documents
- language model
- co occurrence
- similarity search
- training set