Mean Local Group Average Precision (mLGAP): A New Performance Metric for Hashing-based Retrieval.
Pak Lun Kevin DingYikang LiBaoxin LiPublished in: CoRR (2018)
Keyphrases
- average precision
- evaluation metrics
- retrieval systems
- test collection
- retrieval effectiveness
- precision recall
- query difficulty
- vector space model
- term frequency
- ranked list
- relevance judgments
- precision and recall
- discounted cumulative gain
- query expansion
- information retrieval systems
- retrieval model
- graded relevance
- information retrieval
- semantic information
- domain knowledge
- pairwise