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@@ -5,6 +5,8 @@ tags:
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  - image-classification
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  - data-augmentation
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  - small-sample-learning
 
 
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  datasets:
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  - cifar100
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  - cifar10
@@ -12,52 +14,53 @@ metrics:
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  - accuracy
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  ---
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- # Prior-Guided Augmentation: Experiment Results
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- # 先验引导增强:实验结果备份
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- Official checkpoint and experimental results repository for the paper:
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- **"Prior-Guided Augmentation: A Reliable Strategy for Small-Sample Datasets"**
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- This repository contains the official model weights, search logs, and visualizations for the Prior-Guided Augmentation (PGA) framework.
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- 本仓库包含该论文配套的官方模型权重、搜索日志以及可视化图表。
 
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  ---
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- ## 📊 Core Results / 核心实验结果
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- ### CIFAR-100 (100-shot)
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- | Metric / 指标 | Result / 结果 |
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- | :--- | :--- |
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- | **Top-1 Accuracy** | 40.74% |
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- | **Stability (Std)** | 0.78 (Highest in benchmarks) |
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- | **Optimal Policy** | ColorJitter (m=9, p=0.5) |
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- ### CIFAR-10 (50-shot)
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  | Metric / 指标 | Result / 结果 |
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  | :--- | :--- |
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  | **Top-1 Accuracy** | 50.0% |
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- | **Stability (Std)** | 0.0 (Zero Variance / 零方差) |
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  ---
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  ## 📂 Repository Structure / 仓库结构
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- - `checkpoints/`: Model weights (`best_model.pth`). / 官方模型权重。
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- - `figures/`: Visualizations (Heatmaps, Efficiency plots). / 论文可视化图表(热图、效率对比图等)。
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- - [phase_c_final_policy.json](phase_c_final_policy.json): The discovered optimal augmentation policy. / 搜索出的最优增强策略。
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- - [cifar10_50shot_results.csv](cifar10_50shot_results.csv): CIFAR-10 experimental data. / CIFAR-10 50-shot 实验原始数据。
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- - [stability_seeds_results.csv](stability_seeds_results.csv): Raw data for stability tests across random seeds. / 跨随机种子的稳定性原始测试数据。
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- - [destructiveness_metrics.csv](destructiveness_metrics.csv): LPIPS/SSIM analysis for semantic preservation. / 语义保真度分析(LPIPS/SSIM)
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  ---
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  ## 📜 Citation / 引用
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- If you find this repository useful, please cite our work:
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- 如果您觉得本工作对您有帮助,请引用我们的工作:
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- (Stay tuned! Citation will be updated upon acceptance. / 论文接收后将在此更新引用信息。)
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  ---
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  ## 🔗 Links / 相关链接
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- - **GitHub**: [imnotnoahhh/prior-guided-aug-policy](https://github.com/imnotnoahhh/prior-guided-aug-policy)
 
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  - image-classification
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  - data-augmentation
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  - small-sample-learning
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+ - empirical-study
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+ - rethinking
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  datasets:
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  - cifar100
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  - cifar10
 
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  - accuracy
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  ---
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+ # Rethinking Augmentation: Experiment Results
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+ # 小样本增强策略再思考:实验结果库
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+ Official experiment results repository for the paper:
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+ **"When More is Not Better: Rethinking Data Augmentation under Small-Sample Regimes"**
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+ **TL;DR**: We find that in small-sample regimes (e.g., CIFAR-100 100-shot), complex augmentation strategies (like RandAugment) often yield diminishing returns and high instability. A single, well-tuned operation can achieve comparable accuracy with significantly lower variance.
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+
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+ **核心发现**:在小样本场景下,盲目增加数据增强的复杂度(如 RandAugment)往往收益递减且带来极大的不稳定性。我们发现,单一且经过调优的增强操作能在保持精度的同时显著降低方差。
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  ---
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+ ## 📊 Key Findings / 核心发现
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+ ### 1. Stability-Accuracy Trade-off / 稳定性与精度的权衡 (CIFAR-100 100-shot)
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+ | Policy / 策略 | Val Acc (%) | Stability (Std) | Note |
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+ | :--- | :--- | :--- | :--- |
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+ | **RandAugment** (N=2,M=9) | 42.24% | 1.17 | High Variance (Unstable) |
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+ | **Single-Op** (Ours) | 40.74% | **0.78** (Lowest) | **Stable & Reliable** |
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+ | **Baseline** | 39.90% | 1.01 | - |
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+ ### 2. Zero-Variance Generalization / 零方差泛化 (CIFAR-10 50-shot)
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  | Metric / 指标 | Result / 结果 |
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  | :--- | :--- |
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  | **Top-1 Accuracy** | 50.0% |
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+ | **Stability (Std)** | **0.0** (Zero Variance across 3 seeds) |
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  ---
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  ## 📂 Repository Structure / 仓库结构
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+ - `checkpoints/`: PyTorch model weights (`best_model.pth`). / 官方模型权重。
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+ - `figures/`: Paper visualizations (Heatmaps, Trade-off plots). / 论文可视化图表(热图、权衡对比图等)。
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+ - [phase_c_final_policy.json](phase_c_final_policy.json): The discovered optimal single-operation policy. / 搜索出的最优单一增强策略。
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+ - [cifar10_50shot_results.csv](cifar10_50shot_results.csv): CIFAR-10 generalization experiment data. / CIFAR-10 泛化实验数据。
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+ - [stability_seeds_results.csv](stability_seeds_results.csv): Raw data verifying the stability claim. / 验证“稳定性”结论的原始数据。
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+ - [destructiveness_metrics.csv](destructiveness_metrics.csv): LPIPS/SSIM analysis for semantic preservation. / 语义保真度分析数据
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  ---
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  ## 📜 Citation / 引用
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+ If you find this study useful, please cite our work:
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+ 如果您觉得这项研究对您有启发,请引用我们的工作:
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+ *(Citation will be updated upon acceptance / 论文接收后更新)*
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  ---
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  ## 🔗 Links / 相关链接
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+ - **Code & Paper**: [imnotnoahhh/Rethinking-Augmentation](https://github.com/imnotnoahhh/Rethinking-Augmentation)