On the identifiability of mixtures of ranking models.
Xiaomin ZhangXucheng ZhangPo-Ling LohYingyu LiangPublished in: CoRR (2022)
Keyphrases
- ranking models
- learning to rank
- web search
- ranking functions
- benchmark datasets
- ranking algorithm
- information retrieval
- loss function
- directly optimize
- learning to rank algorithms
- pairwise classification
- causal models
- ranking svm
- web queries
- document retrieval
- web search engines
- machine learning methods
- evaluation measures
- clickthrough data
- expectation maximization
- text classification
- website
- feature selection
- data sets