Social network-based recommendation: a graph random walk kernel approach.
Xin LiXin SuMengyue WangPublished in: JCDL (2012)
Keyphrases
- random walk
- social graph
- tag ranking
- directed graph
- query recommendation
- graph laplacian
- link prediction
- flow graph
- collaborative filtering
- markov chain
- recommender systems
- kernel function
- average degree
- social networks
- nodes of a graph
- random walker
- transition probabilities
- web graph
- feature space
- markov random walk
- kernel methods
- multi db
- transition probability matrix
- kernel machines
- similarity function
- image segmentation
- search engine