Optimal Genetic Query Algorithm for Information Retrieval.
Ziqiang WangBoqin FengPublished in: ISPA (2004)
Keyphrases
- optimal solution
- information retrieval
- dynamic programming
- worst case
- globally optimal
- learning algorithm
- optimization algorithm
- search space
- exhaustive search
- detection algorithm
- language model
- query processing
- cost function
- computational cost
- query expansion
- computational complexity
- np hard
- k means
- simulated annealing
- text mining
- expectation maximization
- similarity measure
- objective function
- retrieval systems
- document retrieval
- closed form
- convergence rate
- data structure