Matching Observations to Distributions: Efficient Estimation via Sparsified Hungarian Algorithm.
Sinho ChewiForest YangAvishek GhoshAbhay ParekhKannan RamchandranPublished in: Allerton (2019)
Keyphrases
- matching algorithm
- times faster
- cost function
- estimation algorithm
- learning algorithm
- computational cost
- computationally efficient
- high efficiency
- image matching
- detection algorithm
- optimization algorithm
- recognition algorithm
- matching process
- experimental evaluation
- k means
- preprocessing
- objective function
- significant improvement
- string matching
- computational complexity
- optimal solution
- closed form
- single pass
- pruning strategy
- estimation accuracy
- approximate matching
- expectation maximization
- parameter estimation
- high accuracy
- search space
- graphical models
- density estimation
- least squares
- estimation error
- dynamic programming
- np hard
- data structure
- similarity measure
- face recognition
- image sequences