Deep Metric Learning to Hierarchically Rank - An Application in Product Retrieval.
Kee Kiat KooAshutosh JoshiNishaanth ReddyKarim BouyarmaneIsmail B. TutarVaclav PetricekChanghe YuanPublished in: EMNLP (Industry Track) (2023)
Keyphrases
- metric learning
- distance metric
- distance metric learning
- semi supervised
- machine learning and pattern recognition
- pairwise
- dimensionality reduction
- learning tasks
- nearest neighbor classification
- person re identification
- distance function
- information retrieval
- multi task
- feature space
- image retrieval
- kernel matrix
- semi supervised clustering
- positive semidefinite
- mahalanobis metric
- subject to linear constraints
- feature extraction
- background knowledge
- labeled data
- feature selection