Incorporating Semantic Word Representations into Query Expansion for Microblog Information Retrieval.
Bo XuHongfei LinYuan LinKan XuLin WangJiping GaoPublished in: Inf. Technol. Control. (2019)
Keyphrases
- query expansion
- information retrieval
- information retrieval systems
- retrieval effectiveness
- language model
- language modeling
- retrieval model
- relevant documents
- n gram
- pseudo relevance feedback
- relevance feedback
- term weighting
- text retrieval
- word pairs
- query terms
- model for information retrieval
- ad hoc retrieval
- social media
- improve retrieval effectiveness
- natural language
- automatic query expansion
- co occurrence
- query expansion methods
- term selection
- biomedical information retrieval
- probabilistic model
- test collection
- document level
- spoken document retrieval
- language modeling framework
- search engine
- vocabulary mismatch
- word segmentation
- original query
- query translation
- document retrieval
- passage retrieval
- patent retrieval
- retrieved documents
- noun phrases
- short queries
- vector space model
- word sense disambiguation
- retrieval systems
- semantic information
- probabilistic retrieval model