A Cluster Guided Topic Model for Social Query Expansion.
Wenyu ZhaoDong ZhouPublished in: ICPCSEE (2) (2017)
Keyphrases
- query expansion
- topic models
- microblog posts
- latent dirichlet allocation
- topic modeling
- information retrieval systems
- relevance model
- language model
- information retrieval
- pseudo relevance feedback
- probabilistic model
- text retrieval
- retrieval effectiveness
- text documents
- language modeling framework
- relevance feedback
- language modeling
- text mining
- latent topics
- relevant documents
- social networks
- generative model
- retrieval model
- clustering algorithm
- co occurrence
- query terms
- social media
- text corpora
- pseudo feedback
- machine learning
- test collection
- knowledge discovery
- document collections
- probabilistic latent semantic analysis
- query specific