Tiers for peers: a practical algorithm for discovering hierarchy in weighted networks.
Nikolaj TattiPublished in: Data Min. Knowl. Discov. (2017)
Keyphrases
- computational cost
- learning algorithm
- real world
- detection algorithm
- worst case
- k means
- dynamic programming
- optimization algorithm
- search space
- high accuracy
- computationally efficient
- improved algorithm
- graph structure
- tree structure
- theoretical analysis
- similarity measure
- objective function
- preprocessing
- expectation maximization
- segmentation algorithm
- experimental evaluation
- neural network
- np hard
- convex hull
- convergence rate
- multi objective
- weighted graph