Query Expansion With Local Conceptual Word Embeddings in Microblog Retrieval.
Yashen WangHeyan HuangChong FengPublished in: IEEE Trans. Knowl. Data Eng. (2021)
Keyphrases
- query expansion
- information retrieval systems
- post retrieval
- relevance feedback
- information retrieval
- retrieval effectiveness
- retrieval model
- language model
- text retrieval
- ad hoc retrieval
- relevant documents
- pseudo relevance feedback
- language modeling
- automatic query expansion
- initial query
- original query
- query terms
- co occurrence
- n gram
- document level
- term frequency
- improve retrieval effectiveness
- term weighting
- query specific
- document ranking
- passage retrieval
- ranked retrieval
- word sense disambiguation
- vector space
- query expansion methods
- query disambiguation
- word segmentation
- retrieved documents
- query translation
- test collection
- multiword
- spoken document retrieval
- machine learning
- biomedical information retrieval
- document retrieval