RoSE: Round-robin Synthetic Data Evaluation for Selecting LLM Generators without Human Test Sets

arXiv:2510.06143v2 Announce Type: replace Abstract: LLMs are powerful generators of synthetic data, which are used for training smaller, specific models. This is especially valuable for low-resource languages, where human-labelled data is scarce but LLMs can still produce high-quality text. However, LLMs differ in how useful their outputs are for training. Selecting the best LLM as a generator is challenging because extrinsic evaluation requires costly human annotations (which are often unavailable for low-resource languages), while intrinsic metrics correlate poorly with downstream performanc
The proliferation of LLMs and the increasing demand for high-quality training data, especially for low-resource languages, has made efficient synthetic data generation critical.
This development allows for more effective selection of LLMs for synthetic data generation, reducing costs and accelerating AI development, particularly in underserved linguistic markets.
The ability to accurately select optimal LLM generators without expensive human annotation significantly lowers barriers to entry for AI model development and fine-tuning where human-labeled data is scarce.
- · AI developers in low-resource language communities
- · LLM providers with higher quality synthetic data generation capabilities
- · Research institutions focused on data scarcity solutions
- · Annotation service providers for low-resource languages
- · LLM providers with poor synthetic data generation
- · Traditional data collection methods
Wider adoption and development of AI models in languages and domains previously limited by data scarcity.
Increased competition among LLM providers to demonstrate superior synthetic data generation capabilities, leading to more robust benchmarks.
Potential for sovereign AI initiatives in low-resource regions to accelerate their AI development without dependence on external human annotators.
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Read at arXiv cs.CL