A hybrid model for ad-hoc information retrieval.
Zheng YeJimmy Xiangji HuangJun MiaoPublished in: SIGIR (2012)
Keyphrases
- hybrid model
- ad hoc information retrieval
- language model
- artificial neural networks
- support vector regression
- pseudo relevance feedback
- support vector machine svm
- hybrid models
- document retrieval
- learning algorithm
- ad hoc retrieval
- retrieval model
- genetic algorithm
- data sets
- query expansion
- feature set
- regression model
- support vector machine
- probabilistic model
- training set
- data mining
- support vector
- clustering algorithm
- inter document similarities
- neural network