Subjectivity Annotation of the Microblog 2011 Realtime Adhoc Relevance Judgments.
Georgios PaltoglouKevan BuckleyPublished in: ECIR (2013)
Keyphrases
- relevance judgments
- test collection
- retrieval effectiveness
- learning to rank
- web search engines
- relevance feedback
- retrieval systems
- average precision
- user feedback
- ranking functions
- relevant documents
- evaluation measures
- active learning
- information retrieval evaluation
- information retrieval
- relevance assessments
- image retrieval
- xml retrieval
- evaluation metrics
- clickthrough data
- query performance prediction
- language model
- human judgments
- document collections
- web search
- information retrieval systems
- information extraction
- semi supervised
- keywords
- metadata
- precision and recall
- retrieval model
- machine learning
- loss function
- queries and relevance judgments