Model Balancing Helps Low-data Training and Fine-tuning
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Abstract (arXiv)
Recent advances in foundation models have emphasized the need to align pre-trained models with specialized domains using small, curated datasets. Studies on these foundation models underscore the importance of low-data training and fine-tuning. This topic, well-known in natural language processing (NLP), has also gained increasing attention in the emerging field of scientific machine learning (SciML). To address the limitations of low-data training and fine-tuning, we draw inspiration from Heavy-Tailed Self-Regularization (HT-SR) theory, analyzing the shape of empirical spectral densities (ESDs) and revealing an imbalance in training quality across different model layers. To mitigate this issue, we adapt a recently proposed layer-wise learning rate scheduler, TempBalance, which effectively balances training quality across layers and enhances low-data training and fine-tuning for both NLP and SciML tasks. Notably, TempBalance demonstrates increasing performance gains as the amount of available tuning data decreases. Comparative analyses further highlight the effectiveness of TempBalance and its adaptability as an "add-on" method for improving model performance.
Key facts. Cited by 11 papers in the map (data through 7 Oct 2026). Builds on 49 of its 61 references that are in the map. First posted on arXiv 16 Oct 2024.
Builds on
49 of 61 references.
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Built on by
Citing papers per year: 2025: 5; 2026: 6.
11 papers.
- 2025LayerIF: Estimating Layer Quality for Large Language Models using Influence Functionscited by 12
- 2025AlphaDecay: Module-wise Weight Decay for Heavy-Tailed Balancing in LLMscited by 12
- 2025M3HF: Multi-agent Reinforcement Learning from Multi-phase Human Feedback of Mixed Qualitycited by 11
- 2026HTMuon: Improving Muon via Heavy-Tailed Spectral Correctioncited by 11
- 2025Eigenspectrum Analysis of Neural Networks without Aspect Ratio Biascited by 9
- 2026AlphaQ: Calibration-Free Bit Allocation for Mixture-of-Experts Quantizationcited by 4
- 2025A Model Zoo on Phase Transitions in Neural Networkscited by 3
- 2026One LR Doesn't Fit All: Heavy-Tail Guided Layerwise Learning Rates for LLMscited by 2
- 2026Layer Collapse in Diffusion Language Modelscited by 1
- 2026Unveiling Multi-regime Patterns in SciML: Distinct Failure Modes and Regime-specific Optimizationcited by 1
- 2026Spectral Signatures of Large Language Modelscited by 0
- 2026Spectral Signatures of Large Language Models3 Jul 2026
- 2026AlphaQ: Calibration-Free Bit Allocation for Mixture-of-Experts Quantization3 Jun 2026
- 2026Unveiling Multi-regime Patterns in SciML: Distinct Failure Modes and Regime-specific Optimization27 May 2026
- 2026One LR Doesn't Fit All: Heavy-Tail Guided Layerwise Learning Rates for LLMs21 May 2026
- 2026Layer Collapse in Diffusion Language Models7 May 2026
- 2026HTMuon: Improving Muon via Heavy-Tailed Spectral Correction10 Mar 2026
- 2025AlphaDecay: Module-wise Weight Decay for Heavy-Tailed Balancing in LLMs17 Jun 2025
- 2025Eigenspectrum Analysis of Neural Networks without Aspect Ratio Bias6 Jun 2025
- 2025LayerIF: Estimating Layer Quality for Large Language Models using Influence Functions27 May 2025
- 2025A Model Zoo on Phase Transitions in Neural Networks25 Apr 2025
- 2025M3HF: Multi-agent Reinforcement Learning from Multi-phase Human Feedback of Mixed Quality3 Mar 2025