Polylogarithmic Approximation Algorithm for Non-Uniform Multicommodity Buy-at-Bulk
Mohammad Taghi HajiaghayiGuy KortsarzMohammad R. SalavatipourPublished in: Electron. Colloquium Comput. Complex. (2006)
Keyphrases
- preprocessing
- times faster
- optimal solution
- learning algorithm
- computationally efficient
- high accuracy
- k means
- computational complexity
- experimental evaluation
- error bounds
- search space
- optimization algorithm
- approximation ratio
- network flow
- recognition algorithm
- convex hull
- particle swarm optimization
- convergence rate
- data sets
- linear programming
- simulated annealing
- worst case
- probabilistic model
- dynamic programming
- special case
- significant improvement