Mining User Check-In Behavior with a Random Walk for Urban Point-of-Interest Recommendations.
Josh Jia-Ching YingWen-Ning KuoVincent S. TsengEric Hsueh-Chan LuPublished in: ACM Trans. Intell. Syst. Technol. (2014)
Keyphrases
- random walk
- recommender systems
- user preferences
- directed graph
- markov chain
- markov random walk
- transition probabilities
- collaborative filtering
- recommendation systems
- multi db
- link prediction
- stationary distribution
- web mining
- graph laplacian
- flow graph
- transition probability matrix
- tag ranking
- clustering algorithm