Gradient descent optimization of smoothed information retrieval metrics.
Olivier ChapelleMingrui WuPublished in: Inf. Retr. (2010)
Keyphrases
- information retrieval
- search engine
- optimization algorithm
- optimization problems
- cost function
- global optimization
- test collection
- information retrieval systems
- genetic algorithm
- multi objective
- information extraction
- learning to rank
- text mining
- optimization method
- evaluation methodology
- particle swarm optimization
- document collections
- machine learning
- loss function
- combinatorial optimization
- evaluation metrics
- information access
- optimization model
- stochastic gradient