Learning to rank domain experts in microblogging by combining text and non-text features.
Lu QiYanyi HuangLin LiGuandong XuPublished in: BESC (2015)
Keyphrases
- domain experts
- learning to rank
- information retrieval
- domain specific
- short text
- domain knowledge
- text mining
- knowledge acquisition
- text retrieval
- feature extraction
- domain dependent
- knowledge base
- retrieval systems
- semantic information
- loss function
- keywords
- ranking functions
- benchmark datasets
- information retrieval systems
- evaluation measures
- relevance feedback