Extending the Rocchio Relevance Feedback Algorithm to Provide Contextual Retrieval.
Chris JordanCarolyn R. WattersPublished in: AWIC (2004)
Keyphrases
- relevance feedback
- learning algorithm
- dynamic programming
- retrieval framework
- preprocessing
- optimization algorithm
- computational complexity
- sparck jones
- information retrieval
- detection algorithm
- query expansion
- cost function
- search space
- simulated annealing
- information retrieval systems
- k means
- low level features
- objective function
- probabilistic model
- text classification
- document retrieval
- retrieval model
- user feedback
- feature weighting
- image segmentation