Promoting Ranking Diversity for Biomedical Information Retrieval Based on LDA.

Yan Chen Xiaoshi Yin Zhoujun Li Xiaohua Hu Jimmy Xiangji Huang

Published in: BIBM (2011)

Keyphrases

biomedical information retrieval
query expansion
trec genomics
latent dirichlet allocation
linear discriminant analysis
biomedical text
face recognition
topic models
citation graph
biomedical literature
generative model
feature extraction
information retrieval systems
feature space