Laplacian Energy of Digraphs and a Minimum Laplacian Energy Algorithm.
Xingqin QiEdgar FullerRong LuoGuodong GuoCun-Quan ZhangPublished in: Int. J. Found. Comput. Sci. (2015)
Keyphrases
- preprocessing
- computational complexity
- dynamic programming
- learning algorithm
- expectation maximization
- times faster
- np hard
- optimization algorithm
- energy consumption
- minimum energy
- cost function
- computational cost
- experimental evaluation
- clustering method
- detection algorithm
- segmentation algorithm
- high accuracy
- significant improvement
- global minima
- weighted graph
- spanning tree
- spectral decomposition
- global minimum
- square error
- graph structure
- energy minimization
- theoretical analysis
- worst case
- evolutionary algorithm
- search space
- search algorithm
- video sequences
- decision trees