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Computer Science > Information Retrieval

arXiv:2406.11706 (cs)
[Submitted on 17 Jun 2024]

Title:Prompts as Auto-Optimized Training Hyperparameters: Training Best-in-Class IR Models from Scratch with 10 Gold Labels

Authors:Jasper Xian, Saron Samuel, Faraz Khoubsirat, Ronak Pradeep, Md Arafat Sultan, Radu Florian, Salim Roukos, Avirup Sil, Christopher Potts, Omar Khattab
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Abstract:We develop a method for training small-scale (under 100M parameter) neural information retrieval models with as few as 10 gold relevance labels. The method depends on generating synthetic queries for documents using a language model (LM), and the key step is that we automatically optimize the LM prompt that is used to generate these queries based on training quality. In experiments with the BIRCO benchmark, we find that models trained with our method outperform RankZephyr and are competitive with RankLLama, both of which are 7B parameter models trained on over 100K labels. These findings point to the power of automatic prompt optimization for synthetic dataset generation.
Subjects: Information Retrieval (cs.IR); Computation and Language (cs.CL); Machine Learning (cs.LG)
Cite as: arXiv:2406.11706 [cs.IR]
  (or arXiv:2406.11706v1 [cs.IR] for this version)
  https://doi.org/10.48550/arXiv.2406.11706

Submission history

From: Omar Khattab [view email]
[v1] Mon, 17 Jun 2024 16:25:55 UTC (776 KB)
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