A numerical algorithm for efficiently obtaining a Feynman parameter representation of one-gluon loop QCD Feynman diagrams for a large number of external gluons.
A. S. KapoyannisA. I. KaranikasC. N. KtoridesPublished in: Comput. Phys. Commun. (2006)
Keyphrases
- computational complexity
- learning algorithm
- computational effort
- memory requirements
- detection algorithm
- preprocessing
- k means
- dynamic programming
- single scan
- optimal solution
- experimental evaluation
- parameter settings
- optimization algorithm
- simulated annealing
- high accuracy
- similarity measure
- small number
- initial set
- space complexity
- expectation maximization
- theoretical analysis
- feedback loop
- times faster
- neural network
- randomized algorithm
- polynomial time complexity
- parameter estimation
- input data
- np hard
- significant improvement
- data structure
- face recognition
- genetic algorithm