A quantum algorithm for obtaining the lowest eigenstate of a Hamiltonian assisted with an ancillary qubit system.
Jeongho BangSeung-Woo LeeChang-Woo LeeHyunseok JeongPublished in: Quantum Inf. Process. (2015)
Keyphrases
- times faster
- k means
- experimental evaluation
- computational cost
- single pass
- computational complexity
- preprocessing
- significant improvement
- dynamic programming
- theoretical analysis
- data sets
- expectation maximization
- improved algorithm
- matching algorithm
- classification algorithm
- simulated annealing
- high accuracy
- search space
- computationally efficient
- optimization algorithm
- detection algorithm
- cost function
- convergence rate
- recognition algorithm
- selection algorithm
- objective function
- estimation algorithm
- similarity measure