A Generative Blog Post Retrieval Model that Uses Query Expansion based on External Collections.
Wouter WeerkampKrisztian BalogMaarten de RijkePublished in: ACL/IJCNLP (2009)
Keyphrases
- retrieval model
- query expansion
- blog feed search
- blog posts
- retrieval framework
- information retrieval
- trec collections
- retrieval effectiveness
- information retrieval systems
- language modeling
- language model
- language modeling framework
- document collections
- text retrieval
- relevance feedback
- pseudo relevance feedback
- term frequency
- vector space model
- social media
- tf idf
- passage retrieval
- query terms
- search engine
- relevant documents
- blog distillation
- sentence retrieval
- digital libraries
- user generated content
- learning algorithm
- text mining
- sentence level
- relevance model
- similarity measure
- feature selection
- average precision
- information extraction
- vector space