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cs.LG2023★ 1 cited
Dual-Encoders for Extreme Multi-Label Classification
Nilesh Gupta, Devvrit Khatri, Ankit S Rawat +3
Dual-encoder (DE) models are widely used in retrieval tasks, most commonly studied on open QA benchmarks that are often characterized by multi-class and limited training data. In c…
cs.LG2023
EHI: End-to-end Learning of Hierarchical Index for Efficient Dense Retrieval
Ramnath Kumar, Anshul Mittal, Nilesh Gupta +3
Dense embedding-based retrieval is widely used for semantic search and ranking. However, conventional two-stage approaches, involving contrastive embedding learning followed by app…