High performance query expansion using adaptive co-training.
Jimmy Xiangji HuangJun MiaoBen HePublished in: Inf. Process. Manag. (2013)
Keyphrases
- query expansion
- co training
- semi supervised learning
- semi supervised
- unlabeled data
- retrieval effectiveness
- multi view
- information retrieval systems
- information retrieval
- single view
- text classification
- pseudo relevance feedback
- language model
- relevant documents
- text retrieval
- email classification
- labeled data
- training examples
- relevance feedback
- retrieval model
- automatic query expansion
- biomedical information retrieval
- supervised learning
- retrieved documents
- named entities
- query terms
- training data
- document collections
- multiple views
- active learning
- pairwise
- machine learning