Yueshen Xu

text mining machine learning clustering data mining information retrieval recommendation topic model social networks recommender system context matrix factorization conference information system user generated content computer science gibbs sampling dpm gaussian process acoustic model distributed data streams aggregation data streams aggregation tcp ip linux conclusion sap stream data clustream hmm bbn hmm bbf prediction collaborative filtering side information search engine course application tag social network 上下文 本科课件 推荐系统 标签 in chinese classification gaussian sparsity kmeans sampling chinese nlp statistics non-parametric bayesian learning hdp dirichlet process sigir 2011