Ranking model selection and fusion for effective microblog search.
Zhongyu WeiWei GaoTarek El-GanainyWalid MagdyKam-Fai WongPublished in: SoMeRA@SIGIR (2014)
Keyphrases
- model selection
- cross validation
- hyperparameters
- bayesian learning
- parameter estimation
- statistical learning
- mixture model
- meta learning
- machine learning
- model selection criteria
- sample size
- motion segmentation
- variable selection
- error estimation
- selection criterion
- generalization error
- regression model
- feature selection
- statistical inference
- ranking algorithm
- bayesian methods
- web search
- automatic model selection
- real world
- multi sensor
- ranking functions
- gaussian process
- probabilistic model
- information criterion
- subspace information criterion