Socially-aware content retrieval using random walks in Disruption Tolerant Networks.
Tuan LeHaik KalantarianMario GerlaPublished in: WOWMOM (2015)
Keyphrases
- random walk
- average degree
- markov chain
- directed graph
- information retrieval
- social networks
- stationary distribution
- link prediction
- transition probabilities
- markov random walk
- machine learning
- flow graph
- complex networks
- network structure
- image retrieval
- supply chain
- multimedia
- retrieval model
- multimedia data
- test collection
- network analysis
- graph mining
- search space
- network size
- spectral methods
- proximity measures
- similarity measure
- clustering algorithm
- transition probability matrix