A Query Expansion Benchmark on Social Media Information Retrieval: Which Methodology Performs Best and Aligns with Semantics?
Evangelos A. StathopoulosAnastasios I. KarageorgiadisAlexandros KokkalasSotiris DiplarisStefanos VrochidisIoannis KompatsiarisPublished in: Comput. (2023)
Keyphrases
- query expansion
- information retrieval
- social media
- information retrieval systems
- retrieval effectiveness
- language modeling
- relevant documents
- language model
- relevance feedback
- pseudo relevance feedback
- text retrieval
- retrieval model
- query terms
- improving search
- ad hoc retrieval
- automatic query expansion
- query expansion methods
- information access
- original query
- user generated content
- model for information retrieval
- social networks
- document retrieval
- semantic information
- biomedical information retrieval
- term selection
- probabilistic retrieval model
- language modeling framework
- ranked retrieval
- retrieved documents
- test collection
- information extraction
- search engine
- pseudo feedback
- tf idf
- vocabulary mismatch