Diversifying trending topic discovery via Semidefinite Programming.

Hui Wu Yi Fang Huming Wu Shenhong Zhu

Published in: IEEE BigData (2016)

Keyphrases

semidefinite programming
topic discovery
text analysis
linear programming
topic models
latent dirichlet allocation
text classification
kernel matrix
maximum margin
primal dual
text mining
prior knowledge
natural language processing
optimal solution
linear program
feature space
data analysis