User interest modeling by labeled LDA with topic features.

Wenfeng Li Xiaojie Wang Rile Hu Jilei Tian

Published in: CCIS (2011)

Keyphrases

user interests
feature extraction
topic models
latent dirichlet allocation
image features
face recognition

user profiles
linear discriminant analysis
user generated
training data
topic modeling
feature vectors

co occurrence
feature set
user behavior
feature selection
user preferences

prior knowledge
feature space
information retrieval
gabor features
discriminating power