Graph-Based Hybrid Recommendation Using Random Walk and Topic Modeling.
Hai-Tao ZhengYang-Hui YanYing-Min ZhouPublished in: APWeb (2015)
Keyphrases
- random walk
- topic modeling
- hybrid recommendation
- collaborative filtering
- topic models
- recommender systems
- data sparsity
- opinion mining
- latent dirichlet allocation
- markov chain
- matrix factorization
- semi supervised
- text mining
- text classification
- markov random walk
- latent topics
- recommendation systems
- pairwise
- web graph
- transition probability matrix
- text documents
- unsupervised learning