Keyphrases
- influence maximization
- greedy algorithm
- social networks
- diffusion model
- viral marketing
- information propagation
- dynamic programming
- online social networks
- markov decision processes
- optimal policy
- social network analysis
- information retrieval
- information diffusion
- worst case
- objective function
- seed set
- information processing
- image enhancement
- upper bound
- social media
- link prediction
- special case
- recommender systems
- image processing