The Hedge Algorithm for Metasearch at TREC 2006.
Javed A. AslamVirgiliu PavluCarlos ReiPublished in: TREC (2006)
Keyphrases
- computational complexity
- experimental evaluation
- recognition algorithm
- detection algorithm
- learning algorithm
- np hard
- high accuracy
- matching algorithm
- theoretical analysis
- computationally efficient
- worst case
- cost function
- significant improvement
- preprocessing
- input data
- search space
- objective function
- expectation maximization
- k means
- segmentation algorithm
- clustering method
- test collection
- retrieval effectiveness
- convergence rate
- image segmentation