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Generated task descriptions and queries from web passages, retrieved alternative passages and used an LLM to relabel positives/hard negatives before contrastive embedding fine-tuning.
Source-linked catalogue note. A detailed explanatory guide has not yet been prepared for this entry.
Scientific scope
The seed passage need not remain the best positive. Synthetic labels and few-shot relevance/query-likelihood judgments are not ground-truth guarantees. Teacher/data-generation and pretrained-backbone costs remain; dimension and leaderboard comparisons are source snapshots, not universal compression or current-rank claims.
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People and systems
Jinhyuk Lee; Zhuyun Dai; Xiaoqi Ren; Blair Chen; Daniel Cer; Jeremy R. Cole; Kai Hui; Michael Boratko; Rajvi Kapadia; Wen Ding; Yi Luan; Sai Meher Karthik Duddu; Gustavo Hernandez Abrego; Weiqiang Shi; Nithi Gupta; Aditya Kusupati; Prateek Jain; Siddhartha Reddy Jonnalagadda; Ming-Wei Chang; Iftekhar Naim
Source-listed authors or explicitly credited technical contributors for the cited versions. Family entries retain source-specific attribution; a combined list is not one original-paper byline or equal individual work. Names alone do not establish resolved identities.
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English catalogue narrative
Gecko: task/query synthesis and passage relabeling for embedding distillation
Generated task descriptions and queries from web passages, retrieved alternative passages and used an LLM to relabel positives/hard negatives before contrastive embedding fine-tuning.
Scientific scope
The seed passage need not remain the best positive. Synthetic labels and few-shot relevance/query-likelihood judgments are not ground-truth guarantees. Teacher/data-generation and pretrained-backbone costs remain; dimension and leaderboard comparisons are source snapshots, not universal compression or current-rank claims.
Reading status
This is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.
People and systems
Jinhyuk Lee; Zhuyun Dai; Xiaoqi Ren; Blair Chen; Daniel Cer; Jeremy R. Cole; Kai Hui; Michael Boratko; Rajvi Kapadia; Wen Ding; Yi Luan; Sai Meher Karthik Duddu; Gustavo Hernandez Abrego; Weiqiang Shi; Nithi Gupta; Aditya Kusupati; Prateek Jain; Siddhartha Reddy Jonnalagadda; Ming-Wei Chang; Iftekhar Naim
Source-listed authors or explicitly credited technical contributors for the cited versions. Family entries retain source-specific attribution; a combined list is not one original-paper byline or equal individual work. Names alone do not establish resolved identities.