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TATRA: Training-Free Instance-Adaptive Prompting Through Rephrasing and Aggregation

arXiv – CS AI|Bartosz Dziuba, Kacper Kuchta, Pawe{\l} Batorski, Przemys{\l}aw Spurek, Paul Swoboda|
🤖AI Summary

Researchers introduce TATRA, a training-free prompting method for Large Language Models that creates instance-specific few-shot prompts without requiring labeled training data. The method achieves state-of-the-art performance on mathematical reasoning benchmarks like GSM8K and DeepMath, matching or outperforming existing prompt optimization methods that rely on expensive training processes.

Key Takeaways
  • TATRA eliminates the need for task-specific training data and expensive optimization loops in prompt engineering.
  • The method constructs instance-adaptive prompts by synthesizing on-the-fly examples for each specific query.
  • TATRA achieves state-of-the-art performance on GSM8K and DeepMath mathematical reasoning benchmarks.
  • Results suggest per-instance prompt construction is more effective than single dataset-level prompt optimization.
  • The approach matches or improves upon strong baselines across standard text classification tasks.
Read Original →via arXiv – CS AI
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