Query Expansion and Entity Weighting for Query Reformulation Retrieval in Voice Assistant Systems.
Zhongkai SunSixing LuChengyuan MaXiaohu LiuChenlei GuoPublished in: CoRR (2022)
Keyphrases
- query expansion
- query reformulation
- retrieval systems
- information retrieval systems
- information retrieval
- relevance feedback
- retrieval model
- language model
- retrieval effectiveness
- relevant documents
- pseudo relevance feedback
- query terms
- query formulation
- language modeling
- test collection
- probabilistic model
- document retrieval
- multimedia
- relevance model
- active learning
- search logs
- machine learning