Revisiting Rocchio's Relevance Feedback Algorithm for Probabilistic Models.
Zheng YeBen HeXiangji HuangHongfei LinPublished in: AIRS (2010)
Keyphrases
- probabilistic model
- relevance feedback
- expectation maximization
- detection algorithm
- times faster
- computational complexity
- significant improvement
- dynamic programming
- learning algorithm
- feature weighting
- recognition algorithm
- experimental evaluation
- cost function
- preprocessing
- computational cost
- similarity measure
- objective function
- optimal solution
- segmentation algorithm
- query expansion
- particle swarm optimization
- text classification
- worst case
- np hard
- language model
- simulated annealing
- denoising
- matching algorithm
- hidden markov models
- convergence rate
- user feedback
- information retrieval