Hacker News: DeepSeek: Advancing theorem proving in LLMs through large-scale synthetic data

Source URL: https://arxiv.org/abs/2405.14333
Source: Hacker News
Title: DeepSeek: Advancing theorem proving in LLMs through large-scale synthetic data

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AI Summary and Description: Yes

Summary: The paper introduces DeepSeek-Prover, an innovative approach that leverages large-scale synthetic data to improve the capabilities of large language models (LLMs) in formal theorem proving. It highlights the challenges LLMs face in generating accurate mathematical proofs due to a shortage of training data, and presents a solution that not only enhances model performance but also contributes to the field of AI and LLM security through rigorous proof generation.

Detailed Description:

The research emphasizes the growing intersection between artificial intelligence, particularly large language models, and formal methods used in mathematics.

– **Context and Importance:**
– Mathematical proof verification has evolved with the introduction of proof assistants like Lean, which ensure high accuracy and reliability in validating proofs.
– Despite the potential of LLMs for reasoning tasks, their effectiveness in formal theorem proving is limited by inadequate training data.

– **Proposed Solution:**
– The authors propose a method to generate a substantial dataset of Lean 4 proofs based on high-school and undergraduate-level mathematical competition problems.
– The approach involves:
– Translating natural language problems into formal mathematical statements.
– Implementing quality control measures to filter out low-quality outputs.
– Generating complete proofs to create synthetic training data.

– **Model Training and Results:**
– After fine-tuning the DeepSeekMath 7B model on the generated synthetic dataset of 8 million formal statements with proofs, improvements in proof generation accuracy are documented.
– Results showed:
– The DeepSeekMath model achieved whole-proof generation accuracies of 46.3% with 64 samples and an overall 52% on the Lean 4 miniF2F test.
– These results significantly surpassed those of the baseline GPT-4, which achieved only 23.0% accuracy.
– Notably, DeepSeekMath proved 5 out of 148 problems on the Lean 4 FIMO benchmark, while GPT-4 failed to prove any.

– **Contribution to Research and Security Fields:**
– This work not only advances theorem proving in LLMs but also sets a foundation for further exploration of AI’s reliability in critical tasks, emphasizing the importance of rigorous proof mechanisms.
– The synthetic dataset and trained model will be publicly available, promoting collaboration and development in this as well as related fields of AI security.

Overall, the paper presents a significant advancement in LLM capabilities with implications for software security, where reliability in algorithmic reasoning and decision-making is paramount.