Keyphrases
- link analysis
- random walk
- knowledge retrieval
- directed graph
- global structure
- directed acyclic graph
- graph theory
- graph matching
- global consistency
- global information
- graph representation
- learning to rank
- ranking algorithm
- low degree
- graph structure
- weighted graph
- noisy data
- ranking functions
- connected components
- mutual reinforcement
- citation networks
- markov random walk
- degree distribution
- link graph
- feature selection
- clustering coefficient
- graph databases
- bipartite graph
- missing data
- xml documents
- pairwise