Embedding-based Query Expansion for Weighted Sequential Dependence Retrieval Model.
Saeid BalaneshinkordanAlexander KotovPublished in: SIGIR (2017)
Keyphrases
- query expansion
- retrieval model
- language modeling
- retrieval effectiveness
- information retrieval systems
- language model
- text retrieval
- relevance feedback
- vector space
- term frequency
- vector space model
- information retrieval
- pseudo relevance feedback
- retrieval process
- relevant documents
- tf idf
- retrieval framework
- sentence retrieval
- query terms
- document retrieval
- retrieved documents
- relevance model
- document ranking
- test collection
- original query
- query specific
- video retrieval
- text classification
- co occurrence
- passage retrieval
- learning environment
- trec collections
- training data