The Hedge Algorithm for Metasearch at TREC 2007.
Javed A. AslamVirgiliu PavluOlena ZubaryevaPublished in: TREC (2007)
Keyphrases
- experimental evaluation
- computational cost
- cost function
- dynamic programming
- significant improvement
- learning algorithm
- information retrieval
- computational complexity
- objective function
- recognition algorithm
- tree structure
- detection algorithm
- improved algorithm
- preprocessing
- high accuracy
- input data
- optimization algorithm
- matching algorithm
- times faster
- np hard
- information retrieval systems
- multimedia
- convergence rate
- similarity measure